Manuale d’uso / di manutenzione del prodotto V.34-SDC del fabbricante Telenetics
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RD TR RI/OH TD CD R C/NC 3260 12 Telenetics 326X V .34, V .34-SDC, and V .32bis Series Modem User’ s Guide.
Notice ©2001 T elenetics Corporation 25111 Arctic Ocean Lake For est, Ca liforni a 92630 (949) 45 5-4000 All rights rese rv ed Printed in U.S.A. Restricted Rig hts Notificat ion f or U .S. Go vernment Users The soft ware (i ncludi ng f irmware) add ressed in thi s manu al is provide d to th e U.
Notice (contin ued) Propriet ary Ma terial Informat ion and s oftw are in t his do cument are propri etary to T elenetics Co rporation (or its Supplie rs) and without the ex press prior per mission of.
This p roduct is CE marked to indicate c ompliance w ith the f oll owing Eur opean direct ives. • 73/23/EEC Lo w V oltage Directiv e (Safety) • 89/ 336/EEC EEC Direct i v e Compliance with the ab .
Cont ents v Chapter 1, About t he Modem Introduct ion ................. .................. .................. .................. .................. ......... 1-2 Safety and Ope rational Notices .......... .................. .................. ........
vi Contents (continued) Using the Modem with a Net work Management Syst em (NMS) ... ......... 3-7 Using the A T Automat ic Calling Unit (A CU) ........................ .................. 3-8 Other Call Establi shment Methods .........................
vii Contents (c ontinued) The Escape Sequ ence—(+++) ........... ........................... .................. ......... 5-5 Non-Conf igura tion A T Commands .... .................. .................. .................. 5-6 S-Re gisters ..... .....
viii Contents (continued) 3265 Dial Only Modem ............ .................. ........................... .................. C-14 3266 Modem (Leased Lin e with Dial Restoral ) ............ .................. ......... C-16 Rear P anel Int erface P inouts .
ix Contents (c ontinued) Glossary Return Procedures Equipment Retu rn Procedur es ................ .................. .................. .................. ret-2 Expiration of Leas e ............................ .................. .................. .
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xi Usin g th e D ocum ent ati on S et Over vie w The 326X pro duct document atio n set includes the 326X V .34 S eries Mo dem Refer ence Car d (TEL–T0009-01) .
xii Using the Do cumentation Set (continued) Documentation T ar get A udience The doc umentat ion set a ssumes t hat y ou are famili ar wit h the basic concept s of d ata communic ations, t hat you a re an oper ator on ly , and that you wi ll not be servi cing th e modem hardw are (other than making initi al cabli ng connect ions).
xiii Using the Do cumentation Set ( continued) 326X V .34 Ser ies Modem User ’ s Guide ( TEL–T00 09) This Us er’ s Guide provides t he in format ion nee ded to in stall, configur e, and o pera te the modem. Chap ter ou tlin es are as follo ws: Chapter 1, About the Mod em , introduc es the modem’ s featu res.
xiv Using the Do cumentation Set (continued) 326X Series Modem Reference Guide ( TEL–09925) A v ailabl e as a n optional order item, t he 326X Seri es Modem Re fer ence Guide is designed fo r user s who req uire mor e deta il on oper ating the mode m’ s conf ig urat ion options and diagn ostic self- tests.
xv Using the Do cumentation Set ( continued) Con v entions The foll o w ing con ventions are used in this manual : • User ent ries a ppear as follo ws: AT * T<CR > • System messages appear as fo llo ws: NO CARRIER • A carria ge retu rn ap pears a s fol lo ws: <CR>.
xvi Using the Do cumentation Set (continued) Messages spéciaux Les messag es sui vants me ttent en val eur ce rtain es inf ormations dans l e guide. Chacun d’eux rempl it une fon ction spéci ale et es t affiché dans le for mat indiqu é.
xvii Using the Do cumentation Set ( continued) A visos Especiales Los sigui entes av isos hacen hincap i é en determinada información de la guía. Cada uno de ellos tiene un propósito especial y apa recen con el formato siguiente: IMPOR T ANTE: Impor tante se util iza pa ra enfati zar cual quier in formaci ón de procedimiento importante.
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Telenetics Customer Inform ation xix Intr oduction U.S.A. customers who ha ve ques tions abo ut T elenetics p roducts or s ervice s should refer to the foll o wing secti ons. Non-U. S.A. cu stomer s sho uld contac t their loc al T elenetics subsidia ry o f fice or distributo r.
xx T elenetics Custo mer Inf ormatio n (cont in ued) F or serv ice, if your unit is under w arrant y and/o r you ha ve a service con trac t : Call (94 9) 455- 4000.
About the Modem 1-1 About the Modem Chapter 1 About the Modem Contents Introduct ion ................. .................. .................. .................. .................. ......... 1-2 Safety and Ope rational Notices .......... ...............
1-2 About the Mode m About the Modem Intr oductio n This chapte r summarizes the featur es and options of the 326 X Series Modem. Th e series in cludes : • The 326X V .32bis Series Modem, which operat es in V .32bis mod ulation mode • The 326X FA S T Series Modem, wh ich can operate i n V .
About the Modem 1-3 About the Modem Figure 1-1. 326X Serie s Modem, Standalone Desktop Model Safety and Operational Notices Repair Wa r n i n g Do not attempt to repai r the modem or en closure. Th ey contain no electr onic c omponents that can be s ervic ed or repl aced b y a user .
1-4 About the Mode m About the Modem Lightning Wa r n i n g All T eleneti cs devi ces shoul d be us ed in e nvironme nts de signed for computers and el ectro nic equipme nt. In areas suscept ible to lightni ng, take pr ecaut ions t o prevent damage to elect ronic equipment .
About the Modem 1-5 About the Modem Selecting Programmed Option Sets Option sets mak e it easy to use a modem with common applicat ions, incl uding: • Asynchrono us and synch ronous answeri ng • Asynchrono us and synch ronous diali ng • Leased line with dial restoral operation F our sets of option s are stored in non v olati le memory .
1-6 About the Mode m About the Modem In lease d line op eration, whi le conn ected on the dial line , the modem can moni tor for LPD A2 commands in the data st ream. If the loca l modem detects an LPD A2 command, the fr ame that is be ing pro cessed is abo rted.
About the Modem 1-7 About the Modem V .34 Modulation Mode C haracteristics V .34 modulat ion mode charac teri stic s are as f ollo ws. Data Rate : 2.4, 4.8, 7.2, 9. 6, 12.0, 14. 4, 16.8, 19. 2, 21.6, 24. 0, 26. 4, 28.8, 31. 2, and 33.6 kbp s Baud Rate : 2 400, 2743, 3000, 3200 , and 3429 .
1-8 About the Mode m About the Modem Remote Configur ation Using the loca l front pan el, an NMS, or local-mod em A T A CU, you can co nf ig ure a rem ot e modem. Y ou can al so read t he remote mode m's status s napshot s and rece i ve its conf igur ation summary o n a f ront panel o r async termin al.
About the Modem 1-9 About the Modem Adaptive Rate Sys tem W ith the Adapt i v e Rate S ystem enabl ed, the 326X Series Modem con tinuousl y optimi zes its tra nsmit sp eed with in the V .34, V .32bis, V .32 (cod ed and uncoded ), and V .22bis modulati on modes.
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Install ing the Modem 2-1 Installing the Modem Chapter 2 Installing the Modem Contents Introduct ion ................. .................. .................. .................. .................. ......... 2-2 Unpacking the Modem ......................
2-2 Installing the Modem Installing the Modem Intr oductio n This chapte r describes ho w to ins tall and conn ect a 326X Series Mod em. In this chapter , you: • Unpack the modem • Choose an appro.
Install ing the Modem 2-3 Installing the Modem Unpac kin g the Mo dem The modem i s wrapp ed in reus able s hock-absor bent pa cking materi al. Sa v e the carton and p acking mate rial for lat er reu se. T elenetics s upplies the items s ho wn in Figure 2- 1 with the modem.
2-4 Installing the Modem Installing the Modem Additional Equi pment Require d In addition to the items supplied with the modem, you may n eed the foll owing: • Communicati ons Sof twar e P acka g e Many mode m appli catio ns are contro lled b y communi catio ns sof tware t hat support s serial commu nicat ion s.
Install ing the Modem 2-5 Installing the Modem Conn ectin g the Modem Rear P a nel Connector s Figures 2-2 and 2-3 sho w 3260/ 3265 and 3 261/326 6 standalo ne modem re ar pane ls.
2-6 Installing the Modem Installing the Modem Figure 2-3. 3261/ 3266 Modem Rear Panel La y o ut Electri cal Interfac es—EIA/TI A-232 and ITU-TS V .35 Caution Ensure t hat the ele ctrical inte rf aces of the eq uipment yo u connect to the modem are compat ible.
Install ing the Modem 2-7 Installing the Modem Ferrite Cylinders Ferrit e c ylinder s or beads insta lled on cabl es f ilt er out line d isturban ces. The y a re requir ed on some 326X mo dels in som e cou ntries, as desc ribed in t his secti on. Caution Instal l cables wit h the ferrite end adjacent to the modem.
2-8 Installing the Modem Installing the Modem Install ing a Ferrite Cylinder on an A udio or Ne twor k Management Ca ble Do th e following for each ca ble : 1) Snug ly wr ap the cabl e twice completely a round the cylind er (F igure 2- 5). 2) Set th e cable into the cylinde r cut outs.
Install ing the Modem 2-9 Installing the Modem Install ing a Ferrite Cylinder on a P ower Cable Do the follo wing for eac h p ower cable of a Modular Nes t enclosure populated with 326 7 and 3268 V .34 Modems . 1) Snug ly wr ap the cabl e once completel y around the cyli nder ( Figure 2-6).
2-10 Instal ling the Modem Installing the Modem Importa nt Inf ormation About the Modular Nest En closur e Fr ont Doo r Wa r n i n g F or safety , the enc losur e front door should re main clos ed and lock ed at all ti mes unless you are insta lling, r emovin g, or conf iguring product car ds.
Installin g the Modem 2-11 Installing the Modem Cabling the Modem This secti on exp lains ho w to connect the mod em to: 1) A PC or DTE (as ynchronous o r synch ronous termin al) 2) A d ial te lephone.
2-12 Instal ling the Modem Installing the Modem Figure 2-7. 3260/3265 Mode m Cabling Figure 2-8. 3261/3266 Modem Cab ling AC Outlet Dial/ Lease d Line Jack 3 T ele phone Cable Power Cord EIA/TIA 232-D Inte rf ace Ca ble Dial/ Lease d T elep hone Line 1 2 4 Step 1 : Install ferrite c y lind ers as expl ained in thi s chapter .
Installin g the Modem 2-13 Installing the Modem Connecting the Modem to a Netw ork Management System 326X Serie s Modems can be con nected to the foll owing T elenet ics systems: • 9110 NMS (Fi gure 2-9) • 9000-PC (Fi gure 2-10) • 9000-UX( Figure 2- 10) Use the modem ’ s NC IN and NC OUT 8-pi n DIN conn ectors f or NMS conne ctions.
2-14 Instal ling the Modem Installing the Modem T o con nect multiple modems in a dais y chain c onf igura tion , r efer to Figure 2 -11. Figure 2-11. Connecting Modems in a Daisy Chain Conf igurat ion T o atta ch modem enclosur e ca rds to an NMS, re fer to t he adde ndum , 326X Series Modem Car ds , shipped with t he modem ba ckplan e.
Installin g the Modem 2-15 Installing the Modem A utom atic Self-T est When you app ly po wer to the modem, it auto matica lly run s a self-t est th at chec ks for and id entifies faul ts in the modem ’ s circuits. After di splaying t he messa ge SELF- TEST , the front modem displays one of the messages sho wn in T able 2-1.
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Getting St arted 3-1 Getting Star ted Chapter 3 Getting Star ted Contents Introduct ion ................. .................. .................. .................. .................. ......... 3-2 System Requi rements f or Soft ware Upgrad es .........
3-2 Getting Started Getting Star ted Intr oductio n This chapte r has thr ee part s: • System Requi rement s for Softw are Upgrad es • Conf igur ing and Oper ating the Modem • Other Cal l Establi shment Me thods System Requireme nts f or Software Upgrades This section e xplains th e prer equisi tes for an upgra de to 7 .
Getting St arted 3-3 Getting Star ted IMP OR T AN T : T o use the fr ont panel k e ys, the modem mus t be connected to a n AC power sour ce, the r ear panel power switch must be turned on, and r ear panel DIP Switc hes # 3 and #6 must be set to the Off (up) po siti on.
3-4 Getting Started Getting Star ted Fr ont P anel Display The front panel has a 16-char acter alphanumer ic LCD displ ay (see Figure 3-2 or 3-3). Y ou acce ss the configur ation menu tree through t h.
Getting St arted 3-5 Getting Star ted Navigating the Configuration Menu T ree This sect ion desc ribes the mod em menu tr ee struct ur e . It e xplain s ho w to ac cess parameters using the fr ont pan el contr ol ke ys. Menu Structure The menu struc ture consist s of fif teen categor ies , which appear in cap ital le tters.
3-6 Getting Started Getting Star ted Example: Acc essing a Conf iguration Option T o selec t a pr edef ined conf igura tion o ptio n se t: 1) From the Dat a 9600 T/D? di splay , pres s until Select Options=1 di splays . 2) Press to display Select Op tions:2 , Select Optio ns:3 , or Se lect Op tions: 4.
Getting St arted 3-7 Getting Star ted Operating S tatus Displ ays The DTE19. 2 RELIABL and Ph ase Jitter sub cate gorie s let you vie w modem operati ng statu s.
3-8 Getting Started Getting Star ted Using the A T A utomatic Calling Unit ( ACU) T o con nect the modem to an asynchr onous terminal — a ter minal wi thout sof tware — or a PC running an async hr onous communicat ions sof twar e package , you use the mod em ’ s AT Automatic Callin g Unit ( ACU) interfa ce.
Getting St arted 3-9 Getting Star ted Using the Modem with a PC and Async Comm unications Software When using th e modem with a PC, you need communi cati ons or te rminal emulatio n softw are.
3-10 Getting Started Getting Star ted Other Call Establishmen t Methods In addit ion t o the c onf igu ration a nd operation m ethods in this c hapt er, the modem support s other methods to est abli sh and manage te lephone con necti ons: • V.
Getting Started 3- 11 Getting Star ted Sync Dia li ng f r om an IBM AS 400 The modem can b e con fig ured to operate as a synchro nous ori ginate mod em with the IBM AS 400 . The AS 400 s upport s switched ope ration wi th cal l origina tion v ia a V .
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Conf igu ring the Modem 4-1 Configuring the Modem Chapter 4 Configu ring the Modem Contents Over vie w ............. .................. .................. .................. .................. .................. 4-2 Communicati ons Softwar e Package Operating Notes .
4-2 Con f iguring t he Modem Configuring the Modem Over vie w This chapte r exp lains ho w to config ure the modem, in conjunc tion with Chapter 3, Getti ng Star ted.
Conf igu ring the Modem 4-3 Configuring the Modem What to Select in the Communicatio ns Softwar e Packa ge’ s Modem Menu List 1) Select T eleneti cs 3260 Mo dem , Codex 3260 Modem , Motor ola 3260 Modem , or another 3260 opti on from the pac kage ’ s modem list.
4-4 Con f iguring t he Modem Configuring the Modem Dir ect Oper ating Mode If you se lect Mo de =Direct (EC/ DC OPT ’ S cate gory): • Spee d conv ers ion an d flow con trol a re no t sup porte d. I f the commun icati ons package do es not s upport speed d etect, change the 326X ’ s modulation mode to A uto V .
Conf igu ring the Modem 4-5 Configuring the Modem 326X FA S T V .34 and 3 26X FA S T -SDC Notes The in format ion in thi s sect ion appli es when operatin g at the hig her DTE rates a v ail able with the 326 X FA S T V .34 and 326X FA S T -SD C Seri es Modem s.
4-6 Con f iguring t he Modem Configuring the Modem Configuratio n Option Sets This secti on discusses th e modem ’ s preconf igured opti on sets, i n thre e parts: • What is an Optio n Set? • Ho w to Conf igu re an Opt ion Set • Opti on Set De faults — 326X V .
Conf igu ring the Modem 4-7 Configuring the Modem Option Set Descriptions—326X V .32bis and V .34 Modems Opti on Se t 1—Asyn c Call s to Cen tral Site Usin g the A T A CU W ith Option Se t 1, the modem communic ates o v er dial lines using an a synchronous data format .
4-8 Con f iguring t he Modem Configuring the Modem Option Set 4—Async Ans wering Central Site Wit hout an A CU (Models 3260/ 62/65/67) Option Set 4 sat isf ies the nee ds of an asynch ronous app licati on where mos t calls are inbound ( see T able 4-1 ).
Conf igu ring the Modem 4-9 Configuring the Modem W ith this opti on se t, th e loca l and remot e modem s are conf igured for SDC ope ration. The modems def a ult to Fast Call =Lvl3, and use LAPM e rror cor rection w ith modif ied V .42bis data compre ssion .
4-10 Co nf igur ing the Modem Configuring the Modem In this opt ion set, the local and remote mo dems are conf igured for SDC operation. The modems def a ult to Fast Call =Lvl3, and use LAPM e rror cor rection w ith modif ied V .42bis data compre ssion .
Conf iguring the Modem 4-1 1 Configuring the Modem F r om the Mode m’ s F r ont P anel: 1) Identi fy the opt ion set that most clos ely suits the ap plicati on. The de fault is 1 . 2) Display t he opt ion(s ) you w ant to mo dify using and . Fo rexample , to chan ge Max Rate from 2400 t o 7200, dis play Max Rate: 7200 .
4-12 Co nf igur ing the Modem Configuring the Modem RESTORA L OPT’S (m odems wit hout the r estora l function d isplay only th e HOLD DIALINE op tion) Restore Of f Of f Of f Off FP/Auto L t o D L ow.
Conf iguring the Modem 4-1 3 Configuring the Modem TERMINAL OPT’S DTE Rate* Auto 14.4/28.8 14 .4/28.8 19.2 14.4/28.8 Flow XON/X OFF XON/XOFF XON/XOFF XON/X OFF XON/XOFF Speed Con ver On On On On On DTR High 108.
4-14 Co nf igur ing the Modem Configuring the Modem T ab le 4-4. Option Set Defau lts—326X-SDC V .34 Modem Option Option Set 1 Option Set 2 Option Set 3 Option S et 4 (3261/63 /66/68) MOD OP T’S Line Dial Dial Dial 2W Lease Mod V .34 Aut o V .34 Auto V .
Conf iguring the Modem 4-1 5 Configuring the Modem Answer Country-specif ic Country-specif ic Country-specif ic Country-specifi c Async Echo On On On On C h a r L e n g t h 1 01 01 01 0 V25 Char ASCII ASCII ASCII ASC II Sync Idle Cha r Char Char Char V25 Resp V25bis V25bis V2 5bis V25bis Par ity V .
4-16 Co nf igur ing the Modem Configuring the Modem 326X V .32bi s and 326X FA S T Modem Application Examples This section p r ovides ap plica tion examples fo r each option set, a nd not es options you may need to chan ge from f actory d efa ult sett ings for ea ch opt ion set.
Conf iguring the Modem 4-1 7 Configuring the Modem Option Set 1—Async Cal ls to Central Sit e Using A T A CU Changing Default Configuration Settings Depending on appli cation requir ements, you may .
4-18 Co nf igur ing the Modem Configuring the Modem Option Set 2—Sync Answering Central Site Wi t hout A CU Changing Default Configuration Settings Depending on appli cation requir ements, you may need t o change the fo llo wing: • In Option Set 2, the def ault for net wor k timing is Clock =I nternal (A T&X, MODULA TION OPTS ca t egory).
Conf iguring the Modem 4-1 9 Configuring the Modem Synchr onous Dialing from an IBM AS 400 The modem operat es as a synchronou s origina te modem with the IBM AS 400. Set the m odem to Optio n Set 3— no recon f igurat ion from thi s Optio n Set is necessar y .
4-20 Co nf igur ing the Modem Configuring the Modem Option Set 4—Synchr onous Leased Line Ap plications with Dial Restoral (Models 3261/6 3/66/68 ) Changing Default Configuration Settings Depending .
Conf iguring the Modem 4-2 1 Configuring the Modem 326X FA S T -SDC Modem A ppli cati on Exa mple s This section p r ovides ap plica tion examples fo r each SDC option set, and not es options you may ne ed to change from f actory default setting s for eac h option set.
4-22 Co nf igur ing the Modem Configuring the Modem Configuring the Mo dem f or SDC O peration Y ou can con f igure t he 326X FA S T -SDC Mod em for SD C in one of the se ways: • Select Op tion Se t.
Conf iguring the Modem 4-2 3 Configuring the Modem When use d as a restoral de vice for T eleneti cs and Motorola 35XX DSU/CSUs (Fig ure 4-1 ), select S DC O ption Set 2 in the lo cal and re mote SDC Modems. This places t he modems in e xternal timing, as digit al servic es typi cally pro vide the net wor k timing.
4-24 Co nf igur ing the Modem Configuring the Modem Figure 4- 2 sho ws a conf igura tion u sing an e xtern al A/B swi tch. Netw ork conf iguration (SDC Option Set 2) a nd operation is th e same as with an internal switc h.
Conf iguring the Modem 4-2 5 Configuring the Modem SDC Opti on Set 3—Sy nc Dial Onl y In a typi cal d ial appl icati on, a remote termi nal dials the host for f ile transf ers. Thi s allo ws remote use rs to dia l in as needed, with a higher th roughpu t than form erly attai nable o v er the PSTN.
4-26 Co nf igur ing the Modem Configuring the Modem Bandwi dth On Demand Band widt h on demand is oft en requ ired t o support s poradi c peak loads . Wit h the SDC modem, you can ensure ful l netw ork a vaila bili ty and performance at lo w dial- up line cost s, wit hout ha ving to priorit ize users or ap plica tions.
Conf iguring the Modem 4-2 7 Configuring the Modem SDC Option Se t 4—Sync Leased Line with Dial Restoral; N o ACU (Models 32 61/63 /66/68 ) P oint-t o-P oint Lea sed Line A pplic ation with Dial Res.
4-28 Co nf igur ing the Modem Configuring the Modem Remote Access Reset Remote acc ess reset en ables someone un fami liar with t he A T command set to quickly conf igure a local mod em so that a nother modem can d ial int o it. Then you can us e the r emote m odem to con fi gure local m odem option s.
Using the A T Automatic Calling Interf ace 5-1 Using the AT A C U Chapter 5 Using th e A T A utomatic Calling Interface Contents Introduct ion ................. .................. .................. .................. .................. ......... 5-2 What is the Att ention ( AT) Command Set? .
5-2 Using the A T Automatic Calling Interface Using the AT A C U Intr oduction The 326 X Series Modem s upport s an asy nchrono us A T Automatic Ca llin g Interf ace (Auto -Call Unit or A CU), that is compa tible with the indus try-s tandar d AT com mand se t.
Using the A T Automatic Calling Interf ace 5-3 Using the AT A C U What is th e Attention (A T) Com mand Set? The A T command set is a coll ection o f commands that le t yo u co n figure a modem direct ly from an asynchr onous terminal or PC ke yboar d.
5-4 Using the A T Automatic Calling Interface Using the AT A C U T o enter multiple A T commands on a si ngle command line: Multiple A T commands can be ent ered on a comma nd line using a singl e AT prefix . The modem ac cepts up to 60 ch aract ers aft er the pref ix.
Using the A T Automatic Calling Interf ace 5-5 Using the AT A C U A utobaud Feature The m odem autom atical ly dete cts t he speed an d char acter format o f the f oll owin g A T commands issued from your DTE: • AT • at • A/ • a/ This me ans tha t an y A T command you issu e to the mode m will caus e the mod em to “ Autobaud .
5-6 Using the A T Automatic Calling Interface Using the AT A C U The es cape st ate i s ente red b y sendi ng the esc ape cha racte r thr ee cons ecuti ve ti mes. The es cape char acter i s sel ectable as any AS CII c haracte r. Its va lue is st ored i n S-Regi ster 2, and the de fault i s “ + ” (d ecimal 43).
Using the A T Automatic Calling Interf ace 5-7 Using the AT A C U This secti on addresses A T commands that do not cr oss-r efere nce to a front panel option. A/, Re-Execute Last Command This command re-e xecutes the l ast A T command str ing issu ed to t he modem, includi ng redial ing a t elephone number .
5-8 Using the A T Automatic Calling Interface Using the AT A C U If A TD is is sued while the modem is in escape mode or re mote conf iguration, the modem respon ds with: ERRO R NO TE: Any in v ali d chara cter s insert ed int o the di al st ring wi ll be ig nored.
Using the A T Automatic Calling Interf ace 5-9 Using the AT A C U AT * RD , Redial Last Number Y ou may redi al a f ailed call n tim es us ing the A T * RD command. The modem redial s a call until a succ essful connec tion i s made, o r until t he call has bee n attem pted n time s.
5-10 Using the A T Automatic Call ing Interface Using the AT A C U Display S-Reg ister V alue (A T?) This command displ ays th e content s of the “ sele cted ” S-Reg ist er, as stor ed in vola ti le memory . The “ sel ected ” S-Re gist er is the last S- Re giste r that was acces sed usi ng an S-Re gist er command or the A TS n command.
Using the A T Automatic Calling Interface 5-1 1 Using the AT A C U S-Regist er 1—Ring Count This S-Re gist er coun ts the numbe r of rings in an inco ming tele phone call. If the modem is conf igure d to an swer (A T * AA, or Answer =S0), when S-Re gist er 1 ’ s v alue equa ls S-Re gister 0 ’ s v alu e, the modem ans wers t he call .
5-12 Using the A T Automatic Call ing Interface Using the AT A C U S-Regist er 5—Backspac e Character This S-Re gister determi nes the decimal v alue of the backsp ace charac ter . The defa ult setti ng, 08, tr anslate s to the ASCII <BS> (bac kspace ) character .
Using the A T Automatic Calling Interface 5-1 3 Using the AT A C U S-Regist er 8—Pa use Ti me for Paus e Delay Dial Modif iers This S-Re gister deter mines ho w man y seconds the modem pauses while dialing when it encoun ters a K , k, “ , ” , or < dial modi f ier .
5-14 Using the A T Automatic Call ing Interface Using the AT A C U S-Regist er 11—DTMF T one Duration S-Register 11 de fines the duration/spacing o f tones (in milliseconds) in Dua l T one Multifr equenc y (DTMF) dialin g. This r e gister h as no mean ing unless t he T one Leng th option un der the DIAL ING OP T ’ S is set to S11.
Using the A T Automatic Calling Interface 5-1 5 Using the AT A C U S-Regist er 25—Delay Bef or e Looking f or DTR When DTR Delay =S25 (A T * DT), and AT F o r m =Sync Data (A T&M) or V25 Fo r m =As ynSync, the modem go es int o synchrono us data mode after the mode m dials a synchr onously .
5-16 Using the A T Automatic Call ing Interface Using the AT A C U S-Regist er 38—Disconnec t Buffer Delay S-Re giste r 38 determin es h ow long the modem proces ses buf fe red data when a disconne ct is in itia ted.
Using the A T Automatic Calling Interface 5-1 7 Using the AT A C U S-Regist er 97—Br eak Signal Duration Stor ed in Non vo latile Memory?: Ye s Statu s-On ly?: No Default: 0 (represents 1 second) Ra.
5-18 Using the A T Automatic Call ing Interface Using the AT A C U S-Regist er 98—A C Detect This S-Re gist er applies to V .32bis and V .34 operati ng modes. It enables and disables A C T one Prot ect, which is part of the modem ’ s training seq uence.
T roubl eshoot ing Gui de 6-1 T roubleshooting Chapter 6 T roub lesho oting Guide Contents Introduct ion ................. .................. .................. .................. .................. ......... 6-2 T roubleshooting ........... .........
6-2 T roubleshoo ting G uide T roub leshooting Intr oductio n Most probl ems enc ountered whe n inst alling and usi ng the modem c an be c orrected if you care fully re ad and foll o w the instruc tions in the doc umentat ion.
T roubl eshoot ing Gui de 6-3 T roubleshooting 326X Series Mode m T r oub leshooting G uide Prob lem Diagnosis/T est P ossible Solution During inst allation: Modem won't power up Check A C po wer . Check modem' s po wer swi tch. Ensure A C outlet is act ive.
6-4 T roubleshoo ting G uide T roub leshooting Check the modem's line setting (A T&L). Ensure Lin e =Dial (A T&L0). Check that the TR LED on modem's fr ont p anel is ste ady on. If the TR LED is no t steady on , ensure the DTE is supplying DTR.
T roubl eshoot ing Gui de 6-5 T roubleshooting Cannot hear conn ection thr ough the speaker (stand-alone units ) Check Spea k er (A TM) option. I f the speaker is not on, turn it on.
6-6 T roubleshoo ting G uide T roub leshooting Data is garbled or l ost Check the modem ’ s flo w control settings. • Ensure that the DTE's flow control is the same as the modem se tting (for e xample, XON-XOFF , R TS/CTS).
T roubl eshoot ing Gui de 6-7 T roubleshooting CALL TERMINA TION Modem takes too long to disconnect Check to see if remote modem support s PSTN cle ardo wn. If remote mo dem doesn't support PSTN cleardo wn, try to change the setting of DCD Lo ss Disconnect (A T * CD) to a smaller num ber .
6-8 T roubleshoo ting G uide T roub leshooting Check whether mode m is set for Flow =Tx Cl k (A T * FL5) . If your DTE cannot handle Tx clock stoppi ng, set Flow =Of f ( A T * FL0 ) or use CTS flow con trol.
T roubl eshoot ing Gui de 6-9 T roubleshooting If operating the 326X Series Mo dem on a leased line, a nd you exp erience this type of problem... Modem won' t conn ect NO TE : C QMS pa ram ete rs a r e on ly valid on ce the modems ar e connected (in data mode) Check leased line cable for conformance to 2- or 4-wire pinouts (U.
6-10 T roublesho oting Gui de T roub leshooting 326X Series Modem Di agnostic Tests The modem supports loopback , bus y out, and retrain tests to assist you in is olating netw ork probl ems. Thes e tests analyz e the t elephone l ine a nd the loca l and r emote modem ’ s performance.
T roubleshootin g Guid e 6-11 T roubleshooting Initiating and T erminating T ests from the Modem’ s Front P anel T o initiate a test fr om the modem’ s fr ont panel : 1) Press until you reach the TEST OPTS categor y . 2) Press until you reach Te s t =End T est.
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Conf igur ation Quick Ref erence A-1 Configuration Quic k-Ref erenc e Appendix A Configu ration Quic k Reference Contents Conf igur ation Quic k-Referen ce — Menu T rees .......................... .................. A-2 For More Detail .............
A-2 Configuration Quick Reference Configuration Quick-Refere nce Configuration Q uic k -Ref erence—Menu T rees This appe ndix co ntains i nformat ion use ful for conf iguri ng and operatin g the mode m: • Conf iguration options and functi ons: — T able A-1 list s A T commands .
Conf igur ation Quick Ref erence A-3 Configuration Quic k-Ref erenc e Figure A-1. The 326X S eries Modem Menu Structure - P ar t 1 of 4 KEY Coun try Sp ecif ic Option Option Inclu ded in Option Sets =.
A-4 Configuration Quick Reference Configuration Quick-Refere nce Figure A-2. The 326X S eries Modem Menu Structure - Part 2 of 4 KEY Country Specifi c Option Option Inclu ded in Option Sets == (A) (D).
Conf igur ation Quick Ref erence A-5 Configuration Quic k-Ref erenc e Figure A-3. The 326X S eries Modem Menu Structure - Part 3 of 4 DTE Rate=Auto (1 ) Speed Conver=On (A) RTS=High (1) :Of f :Esc ape :Discon (4d) :Reset :T ail (2 SDC) :108.1 (3 SDC ) :108.
A-6 Configuration Quick Reference Configuration Quick-Refere nce Figure A-4. The 326X S eries Modem Menu Structure - Part 4 of 4 KEY Country Specific Option Option Inclu ded in Option Sets == (A) (D) .
Conf igur ation Quick Ref erence A-7 Configuration Quic k-Ref erenc e Ta b l e A - 1 . A T Commands, Cross-Referenced to F ront Panel Optio n s AT Command P arameter & Option Description +++ — Escape Data Mode Enter comman d mode (does not require A T prefix or <CR>.
A-8 Configuration Quick Reference Configuration Quick-Refere nce AT I n — Display Softw ar e Infor mation (n = 0, 1, 2, 9) 0=disp lays 96 0 1=disp lays 00 0 2=dis plays OK 9=disp lays r eason fo r las t disc onnec t These messages are sen t with OK, when A T command proce ssing is compl ete.
Conf igur ation Quick Ref erence A-9 Configuration Quic k-Ref erenc e AT X 2 =2 The modem waits fo r dial tone and uses only NO CARRIER, CONNECT , CONNECT <Rate> and NO DIA LTONE r esult codes. AT X 3 =3 The m odem detects busy signal and uses NO CARRIER, CONNECT , CONNECT <Rate>, an d BUS Y result codes.
A-10 Confi guratio n Quick Reference Configuration Quick-Refere nce A T&D2 =Discon Th e modem hangs up and en ters comm and mode when an on- to-off DTR transitio n is detected , while the mode m is in data, test, or escape mode. If DTR is lo w , the modem does not auto answer .
Configuration Quick Reference A-11 Configuration Quic k-Ref erenc e A T&I3 Mod em ID# 1 Produc t code A T&I 4 Modem ID # 1 Network control ad dress (o pti ona l) A T&I5 Modem I D# 1 De vic.
A-12 Confi guratio n Quick Reference Configuration Quick-Refere nce CTS CTS Contr ol Determines ho w the m odem sets the CTS signal. The modem signa ls the DTE with CTS on EIA/TI A 232-D Pin 5 (V .
Configuration Quick Reference A-13 Configuration Quic k-Ref erenc e A T&W2 =2 Save changes to Opti on Set 2. A T&W3 =3 Save changes to Opti on Set 3. A T&W4 =4 Save changes to Opti on Set 4. Clock Clock Sets mod em timing a nd applie s to synch ronous a pplications o nly .
A-14 Confi guratio n Quick Reference Configuration Quick-Refere nce AT * AP1 =On T he modem monitor s telepho ne line signal qu ality and ne gotiates the highest possible rate for a modem ’ s modu latio n mode . Y ou m ust enable Ret rai n (A T * R T) to use the Adapti ve Rate.
Configuration Quick Reference A-15 Configuration Quic k-Ref erenc e AT * AS1 =Always A dial call is always answered. As so on as the dial call i s answered, the leas ed line connection is dropped (with auto-answerin g, the leased line is dropped after the correct num ber of rings).
A-16 Confi guratio n Quick Reference Configuration Quick-Refere nce AT * CM0 Con Msg =DTE Rate Connect Me ssage Selecting DTE Rate results in the current DTE rate being displayed on your terminal after the connect messag e.
Configuration Quick Reference A-17 Configuration Quic k-Ref erenc e AT * DB3 =S38 T his setting allows the timer to start im mediately upon detection of a d isconnect req uest. The re qu es t co nt in ue s to pr oce ss ei the r i ts tra ns mit or re ceive buff er s.
A-18 Confi guratio n Quick Reference Configuration Quick-Refere nce AT * DE23 =48.0 The DTE p ort is configur ed for 48,000 bps. A vailable with SDC feature only . AT * DE24 =56.0 The DTE p ort is configur ed for 56,000 bps. A vailable with SDC feature only .
Configuration Quick Reference A-19 Configuration Quic k-Ref erenc e AT * DL2 =60 60 -ms dela y bef ore t he modem sends CTS to the DTE afte r rece iving RTS from the DTE . AT * DL3 =90 90 -ms dela y bef ore t he modem sends CTS to the DTE afte r rece iving RTS from the DTE .
A-20 Confi guratio n Quick Reference Configuration Quick-Refere nce AT * FC2 =Lvl2 Lvl 2 applies to V .32 (coded or u ncode d)/ V. 32bis modu lation modes onl y. It include s the Lvl1 functio n and short ens training t ime by approximate ly 2 second s.
Configuration Quick Reference A-21 Configuration Quic k-Ref erenc e AT * FL5 =TxClk T ransmit Clock. This op tion applie s only in SDC mode. When the Tx Clk flo w control option is select ed, the mode m uses a t ransmit clock for flow control based on av ai lable buf fer spac e.
A-22 Confi guratio n Quick Reference Configuration Quick-Refere nce AT * LE1 =1 5 min The modem retu rns to the leased li ne after 15 minutes . AT * LE2 =3 0 min The modem retu rns to the leased li ne after 30 minutes . AT * LE3 =1 Hr The modem ret urns to the leased l ine after 1 ho u r.
Configuration Quick Reference A-23 Configuration Quic k-Ref erenc e AT * MD1 =On Y our mo dem signa ls the re mote modem to disconn ect by sending a PS TN cleard o wn. Modem Flo w Modem Fl ow Cont rol Lets the mod em generate and res pond to XON/XOFF flow control signals received at the DIAL LINE or LEASED LINE port.
A-24 Confi guratio n Quick Reference Configuration Quick-Refere nce AT * MN5 =9600 AT * MN6 =12.0 AT * MN7 =14.4 AT * MN8 = 16.8 (V .34 modems on ly) AT * MN9 = 19.2 (V .34 modems on ly) AT * MN10 =21. 6 (V .34 mo dems only ) AT * MN11 =24. 0 (V .34 mo dems only ) AT * MN12 =26.
Configuration Quick Reference A-25 Configuration Quic k-Ref erenc e AT * MX13 =28. 8 (V .34 mo dems only ) AT * MX1 4 =31.2 (V .34 mo dems only) AT * MX1 5 =33.6 (V .34 mo dems on ly) (defa ult) Buffers Buffe r Opti on Lets you spe cify whethe r normal or r educed size bu ffers store data receiv ed from a local DTE .
A-26 Confi guratio n Quick Reference Configuration Quick-Refere nce AT * OP4 =2H/1L AT * OP5 =2H/3L AT * OP6 =2H/4L AT * OP7 =3H/1L AT * OP8 =3H/2L AT * OP9 =3H/4L AT * OP10 =4H/1L AT * OP11 =4H/2L AT * OP12 =4H/3L Overspeed Overs peed Lets modem compensate when an a sync DTE sends data to the modem faster than specified .
Configuration Quick Reference A-27 Configuration Quic k-Ref erenc e AT * PT2 =Auto The auto-call unit attempts to t one d ial when initiati ng a cal l. If tone dialing is not possib le, pulse d ialing is use d. Fo r this feature to work correctly, the first character in a dial string must be a digit .
A-28 Confi guratio n Quick Reference Configuration Quick-Refere nce AT * RE5 =FP/10 8.A CU W ith this option, o f f-to-on transitio ns of this signal from the DTE act i v ate the A CU. This lets the mode m accept dial commands. W ith this option, either mo dem ca n enable th e A CU when the con nected DTE turns Circuit 116 from of f to on .
Configuration Quick Reference A-29 Configuration Quic k-Ref erenc e AT * R T2 =High BER The Hig h BER setting is less sensi t ive than t he L o w BER sett ing. NOTE: T elenetics recom- mends this setting for most applications. Using V .34 , V .32b is, V .
A-30 Confi guratio n Quick Reference Configuration Quick-Refere nce AT * SM2 =Reliab le In an asy nchronous appl ication, once the local modem co nnects with the rem ote modem, it attempts t o establish an e rror-corrected lin k. In R eliable dat a mode, th e modem uses speed con version (if enabled).
Configuration Quick Reference A-31 Configuration Quic k-Ref erenc e AT * TD1 =Rx Clock W ith this setting , the remote modem uses its internal Rx Clock to control the flo w of data from the modem to the D TE, pr e venting a los s of syn chronizati on duri ng data transmis sion.
A-32 Confi guratio n Quick Reference Configuration Quick-Refere nce Callback Callbac k F eatur e Determines t he source of the tel ephone number that your mode m calls when it receives a v alid access sec urity password from the remote modem.
Configuration Quick Reference A-33 Configuration Quic k-Ref erenc e AT * ZP2 =Ack Only After validati ng the password, the modem ge nerates an acknowledgmen t tone before han ging up . Thi s in dica te s to the ca ller tha t the access security pass word is valid and that the modem should e xpect to recei ve a callback.
A-34 Confi guratio n Quick Reference Configuration Quick-Refere nce T ab le A-2. Fr ont P anel Configuration Options 326X Men u Pa r a me t e r & Option Description AC U O P T ’ S A CU Select Determines wh ich Auto-Call Unit (A CU) the modem uses.
Configuration Quick Reference A-35 Configuration Quic k-Ref erenc e Sync Id le Applies to synch ronous app lications o nly (direct sy nchronou s or SDC operatin g modes). Y our mode m send s Mar ks or Ch arac ters on EIA /TIA 23 2-D P in 3 (V .24 Cir cuit 104 ) to th e DTE wh en it has no messages to se nd.
A-36 Confi guratio n Quick Reference Configuration Quick-Refere nce A CCESS SECURITY Gr oup PW Determines if the modem can v erify a recei ved password when PW V erify=Mngr (A T * ZV) and the network managemen t system is unable to perform the ve rificatio n.
Configuration Quick Reference A-37 Configuration Quic k-Ref erenc e P erf orming Numeric Entr y The follo wing optio ns require you to ente r infor mation using th e front panel or ACU .
A-38 Confi guratio n Quick Reference Configuration Quick-Refere nce S-Register/A T Comman d Cr oss-Reference This section s ho ws the modem ’ s S-Regi sters cros s-ref erenc ed with A T Comm ands and front pan el options. (F or de tails on S-Re gisters, refer to Chapter 5, Using the A T Auto matic Ca lling Inter face.
Configuration Quick Reference A-39 Configuration Quic k-Ref erenc e Dial Modifier s f or Special Dialing Req uirements When ent ering te lephone numbers into modem memory or dialing dire ctly from the modem ’ s front p anel, y ou can a dd dial mo difier s to telephone numb ers.
A-40 Confi guratio n Quick Reference Configuration Quick-Refere nce @ Quiet Answer Makes the mo dem look for on e or more ringb acks (followe d b y fi ve seconds of silence) within the delay time s pecif ied b y Call T imeout. If fi ve seconds of del ay sile nce is detected , the modem continues to dial the string.
Configuration Quick Reference A-41 Configuration Quic k-Ref erenc e Result Codes Result cod es are res ponses sent to the ter minal by th e A T ACU . Result codes may be sent in wo rd form (RsltF orm=V erbose or A TV1), numeric form (Rslt Fo rm=Numeri c or A TV0), or disabl ed (Rslt Code=Dis able or A TQ1).
A-42 Confi guratio n Quick Reference Configuration Quick-Refere nce CONNECT 24000 20 CONNECT 26400 63 CONNECT 28800 64 CONNECT 31200 67 CONNECT 33600 68 CONNECT 38400 22 CONNECT 48000 61 CONNECT 56000.
Configuration Quick Reference A-43 Configuration Quic k-Ref erenc e NO TES: 1) When CONNECT messages are display ed, xxx indicat es which erro r - correct ion scheme (LAPM or MNP 1-4) the mod ems are usi ng, and yyy indicat es whic h data compres sion scheme ( V .
A-44 Confi guratio n Quick Reference Configuration Quick-Refere nce Configuring the Modem’ s Dual In-line P ac k a ge (DIP) Switches The stand alone modem has a 6-po sition DIP switc h that lets you “ hard ” c onf ig ure cer tain as pect s of the m odem ’ s opera tion.
Configuration Quick Reference A-45 Configuration Quic k-Ref erenc e 3 Off (up ) Front panel enable . The front panel fu nctions no rmally . On (do wn) Fron t panel d isable. Y o u can check o nly the status displays . NO T E: If the modem is under remo te conf iguration control, the controll ing modem retains fu ll fron t-panel c ontrol.
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Cabling and Interface Pinouts B-1 Interface Pinouts Appendix B Cabling and Interface Pinouts Contents Introduct ion ................. .................. .................. .................. .................. ......... B-2 EIA/TIA 232-D (Modem to Computer) Interface .
B-2 C abling and Interf ace Pinouts Interface Pinouts Intr oductio n This appen dix describ es the following: • Inte rface p inouts c ommon to all modem mo dels , incl uding: — EIA/TIA 232- D, and IT U V .
Cabling and Interface Pinouts B-3 Interface Pinouts 12 CI 112 Data Signal Rate Indicator CI (112) is passed from modem t o terminal, indi cating si gnaling rat e. When s ignal i s on, modem operates at 2400 bps or greate r. When signal is o ff, modem operates bel ow 2400 bps.
B-4 C abling and Interf ace Pinouts Interface Pinouts ITU Recommendation V .35 Modem-to-Computer Interface For compat ibilit y with DTE s opera ting w ith a V .3 5 inter face, the 32 6X FA S T - SDC Series Modem suppor ts an optiona l ITU Rec ommendation V .
Cabling and Interface Pinouts B-5 Interface Pinouts ITU Rate V .35 Modem-to-Computer In terface Pinouts The modem ’ s digital interf ace conforms to ITU Rate V .35. The modem should be connected to a d ata terminal with a compatible digital inter face (see Table B-1).
B-6 C abling and Interf ace Pinouts Interface Pinouts Differ ences, EIA/TIA 232-D and ITU Rate V.3 5 Interfaces There ar e some dif ferences in ho w your modem operates when using EIA/TI A 232-D and I TU Rate V .35 electr ical int erfac es. Thes e dif ferences, a nd setti ngs to use when oper ating with a V.
Cabling and Interface Pinouts B-7 Interface Pinouts NC (Network Contr o l) P or t Pinouts T able B-3 des cribes t he pino uts for the I N and OUT NC (Ne twor k Contr ol) por ts. Cabling This sec tion pro vide s importan t inf ormati on abou t cablin g and o perat ing the mod em at DTE rates greater tha n 19.
B-8 C abling and Interf ace Pinouts Interface Pinouts T able B-4 sho ws a range of data rat es and maximum al lo w able capaci tances. Th e maximum capac itance is a total of the in ter -cond uctor ca.
Cabling and Interface Pinouts B-9 Interface Pinouts F or e xample, assume you req uire a 30-fo ot cable. Y ou intend to oper ate you r modem at 64.0 kbps. After lookin g at T able B-4, you determi ne that the maximum capaci tance for th e cable i s 900 pF .
B-10 C ab ling and Interf ace Pinouts Interface Pinouts DTE Cable Dia gnost ics This sectio n helps determ ine whe ther t here is a pro blem with a D TE ca ble.
Cabling and Interf ace Pinouts B-11 Interface Pinouts 5) If the trans mitted and recei ved mess ages ar e dif fer ent (i .e., character or frami ng error s), v erify the ca ble lengt h to the l imit s pecif ied in T able B-4.
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Country-S pecif ic Informati on C-1 Country-Specif ic Inf ormation Appendix C Countr y-Specific In f ormatio n Contents Introduct ion ................. .................. .................. .................. .................. ......... C-3 Country Suppor t .
C-2 Country-Specif ic In formation Country-Specific Inf ormation Contents (Continued) Installa tion of T elephone Soc ket .............................. .................. .................. C-36 Applicatio n for I nstalla tion of T ele phone Sock et .
Country-S pecif ic Informati on C-3 Country-Specif ic Inf ormation Intr oductio n This appendix provides information for operating the modem, by countr y, including: • Rest ricte d feat ures su mmar.
C-4 Country-Specif ic In formation Country-Specific Inf ormation Installation N otes This section pr ovides information useful when in stallin g t he modem in c ountries other than the U . S. A. and Canad a . Models 3265/3266 Wa r n i n g Ports t hat are ca pable of co nnectin g to other appara tus are def ined as SEL V .
Country-S pecif ic Informati on C-5 Country-Specif ic Inf ormation Restricted Features Sum mary This sec tion s ummarizes rest rict ed featur es, b y country , as follo ws: • If an en try is blank , the f eatur e is unres tric ted. • If an en try re ads “ Restric ted, ” the feature is not al lo wed.
C-6 Country-Specif ic In formation Country-Specific Inf ormation Feature A ustralia A ustria Belgium Canada AT H Te s t T est=Bus y Out (A TH1) Restricted in 3265/6 T est=Busy O ut (A TH1) Restricted in all mode ls T e st= Bus y Out (A TH1) Restri ct ed in 3268 AT X Call Progress Always=4, A TX4 AT & D 7 108.
Country-S pecif ic Informati on C-7 Country-Specif ic Inf ormation Feature Czech Republic and P oland Denmark Finland France AT H Te s t T est=Bus y Out (A TH1) Restricted i n all mo dels T est=Busy O ut (A TH1) Restricted in Rel. 4.0 & earlier; no t restricted in Rel.
C-8 Country-Specif ic In formation Country-Specific Inf ormation Feature Germany Hong K ong Ireland Israel AT H Te s t T est=Busy Ou t (A TH1) Restricted all models † T est=Bus y Out (A TH1) Restrict ed in 3265/6 AT X Call Progress AT & D 7 108.
Country-S pecif ic Informati on C-9 Country-Specif ic Inf ormation Feature Italy Japa n Ma la ysia Netherlan ds AT H Te s t T est=Busy O ut (A TH1) Restricted all models AT X Call Progress Always=4 AT X 4 AT & D 7 108.
C-10 Country-Specif ic Information Country-Specific Inf ormation Feature Norwa y P or tugal South Africa Spain AT H Te s t T est=Busy O ut (A TH1) Restricted in all mode ls T est=Bu sy Out (A TH1) Restricted in all models AT X Call Progress Always=4, A TX4 AT & D 7 108.
Country -Specif ic Infor mation C-11 Country-Specif ic Inf ormation Feature Swed en Switzerland United Kingdom Universal AT H Te s t T est=Busy O ut (A TH1) Restricted in Rel. 4.0 an d earlier; no t restricted in Rel. 4 .1 and late r T est=Bu sy Out (A TH1) Restricted AT X Call Progress Always=4 A TX4 Always=4 (A TX4) AT & D 7 108.
C-12 Country-Specif ic Information Country-Specific Inf ormation Operating No tes This secti on summarizes usefu l operating infor mation. • Restric ted front pa nel opt ion sett ings do no t appear in front panel menu s • PC softw are c ommunic ation pac kages ofte n send f ixe d initia liza tion s trings t o the modem (via A T com mands).
Country -Specif ic Infor mation C-13 Country-Specif ic Inf ormation 3260 Dial Onl y Mo dem 3260 M odem Rear P anel (Dial Onl y) Figure C-1 sho ws th e rear panel of the 3260 dial only modem. This ve rsio n is used in: • U. S. A. (Model 3260) • Canada (Mode l 3265) • Japan (Mode l 3265) Figure C-1.
C-14 Country-Specif ic Information Country-Specific Inf ormation 3265 Dial Onl y Mo dem This secti on sho ws rear panel vie ws of the 3265 dial only modem, and the coun tries usin g the l ayout. 3265 Modem Rear P anel—Vie w A Figure C-3 shows V iew A of the 3265 Modem.
Country -Specif ic Infor mation C-15 Country-Specif ic Inf ormation 3265 Modem Rear P anel—Vie w B Figure C- 4 sho ws V iew B of the 3265 Modem. This ve rsion is used i n German y and Aust ria. Figure C-4. Vie w B R ear P anel La y out - 3265 (Dia l Onl y) 3265 Modem Rear P anel—Vie w C Figure C- 5 sho ws V iew C o f the 3 265 Modem.
C-16 Country-Specif ic Information Country-Specific Inf ormation 3266 Modem (Leased Line w ith Dial Restor al) This secti on sho ws thre e rear pa nel vie ws of the 326 6 leased line modem with di al restoral, and th e countries using the layout. 3266 Modem Rear Panel —Vie w A Figure C-7 shows V iew A of the 3266 Modem.
Country -Specif ic Infor mation C-17 Country-Specif ic Inf ormation 3266 Modem Rear P anel—Vie w B Figure C- 8 sho ws V iew B of the 3266 Modem. This ve rsion is used i n German y and Aust ria.
C-18 Country-Specif ic Information Country-Specific Inf ormation Rear P anel Interface Pinou ts This section shows the rear p anel interface pinouts for the mode m stand-alone models 3260, 326 1, 3265, and 3266, a nd en closur e ca r d models 3262, 3263, 3267, and 3268.
Country -Specif ic Infor mation C-19 Country-Specif ic Inf ormation Phone Connect or Interf ace (M odels 3260/ 3265) Connecti on to an ex ternal t elephone c an be made using t he PHONE conne ctor on th e modem ’ s rear panel . T able C-3 desc ribes PHONE connector inte rface pinout s.
C-20 Country-Specif ic Information Country-Specific Inf ormation 2-Wire Leased Line Inter fac e (Models 3261/3266) 2-wire l eased line c onnect ions are ma de via the LEASE LINE in terf ace on the modem ’ s rear panel . T ab le C-5 d escri bes 2- wire l eased l ine inte rf ace pinouts.
Country -Specif ic Infor mation C-21 Country-Specif ic Inf ormation Phone Connect or Interf ace (M odels 3261/ 3266) Connecti on to an ex ternal t elephone c an be made using t he PHONE conne ctor on th e modem ’ s rear panel . T able C-7 desc ribes PHONE connector inte rface pinout s.
C-22 Country-Specif ic Information Country-Specific Inf ormation 2-Wire Leased Line Inter fac e (Models 3262/3267) 2-wire lea sed line co nnections are made vi a the 2W LEASE interfac e for modem A, and via the 2W/4W LEASE interface for modem B. T abl eC-9 describes 2-wire leased line i nterf ace pinouts.
Country -Specif ic Infor mation C-23 Country-Specif ic Inf ormation 4-Wire Leased Line Inter fac e (Models 3263/3268) 4-wire l eased line c onnect ions are ma de via the 2W/4W LEASE int erfac e. T able C-11 descr ibes 4-wire leased line interface pinouts.
C-24 Country-Specif ic Information Country-Specific Inf ormation A ustria—Forbid den Call Lists The modem process es cal l attempt f ailures as forbidden cal ls, accor ding to PTT regul ations .
Country -Specif ic Infor mation C-25 Country-Specif ic Inf ormation Finland—Delay ed Call Lists The modem process es cal l attempt f ailures as delayed cal ls, accor ding to PTT re gulati ons.
C-26 Country-Specif ic Information Country-Specific Inf ormation Hong K o ng—Dela yed Call Lists The modem process es cal l attempt f ailures as delayed cal ls, accor ding to PTT re gulati ons.
Country -Specif ic Infor mation C-27 Country-Specif ic Inf ormation Netherlands—Dela y ed Call Lists The modem process es cal l attempt f ailures as delayed cal ls, accor ding to PTT re gulati ons.
C-28 Country-Specif ic Information Country-Specific Inf ormation Spain—Delay ed Call Lists The modem process es cal l attempt f ailures as delayed cal ls, accor ding to PTT re gulati ons.
Country -Specif ic Infor mation C-29 Country-Specif ic Inf ormation Industry Canada Equ ipment Attac hment Limitations The Industry Can ada l abel on equi pment means it has be en test ed and fou nd to meet requir ements for t elecommuni cations operat ion and s afety in Can ada.
C-30 Country-Specif ic Information Country-Specific Inf ormation Rear P a nel Pinouts This section p r ovides th e rear pan el pinouts for the 3265/3266 Modem, cross- refer enced to t he pino uts for t he tel co jacks supp orted in Canada. 3265 M odem T abl e C-12 d escribes dial lin e conne ctor pinouts for RJ jac k ty pes.
Country -Specif ic Infor mation C-31 Country-Specif ic Inf ormation 3266 M odem T abl e C-14 d escribes dial lin e conne ctor pinouts for RJ jac k ty pes. T able C-15 describes the Phone connector pinout s for RJ j ack typ es. T elco Option (A T& J) T elco displ ays onl y on U.
C-32 Country-Specif ic Information Country-Specific Inf ormation Denmark—Blind D ialing 326X Serie s Modem users i n Denmark must comply wi th the requi rements in th e “ Reg ulati on Re gar ding T ele termin al Equi pment ” ( No. 882, October 29 , 1992), a v ailabl e from the Danish Mi niste r of Communi cations.
Country -Specif ic Infor mation C-33 Country-Specif ic Inf ormation Compliance with B ABTSITS/82/01/C and B ABT/SITS/ 82005S/D The appro val of this modem fo r connection to Briti sh T elecommunicati .
C-34 Country-Specif ic Information Country-Specific Inf ormation Compliance with B ABT/SITS/83/0 8/A Clause 1.2 The modem cannot all o w Auto Call using “ 999 ” o r other P ABX emerge nc y numbers . Modes other than 1 , 2, or 3 should n ot be us ed on the BT PS TN.
Country -Specif ic Infor mation C-35 Country-Specif ic Inf ormation Compliance with DTI 83/ 009I This modem has be en appro v ed for us e of the fol lo wing facili ties : • Loop disconn ect and mult.
C-36 Country-Specif ic Information Country-Specific Inf ormation Ins talla ti on of T elephon e Soc ket If you n eed to obta in a suitable Br itis h Te lecom s ock et or e xtensi on, make a photo copy of the fol lo wing form, complete all th e necessary in form ation, and return it to y our local tel ephone sales off ice.
Country -Specif ic Infor mation C-37 Country-Specif ic Inf ormation If this equipmen t causes har m to the tel ephone ne twork, the t elephon e compan y will notify you. If adv ance notice is not practic al, th e telepho ne compan y will notif y you as soon as possible.
C-38 Country-Specif ic Information Country-Specific Inf ormation Dial Line Jack Types The Federa l Communica tion Commission (FCC) is a teleco mmunica tions and standar ds or ganization t hat speci fi es a ser ies of re gist ered j acks f or use wit h a dia l line network or General Swi tched Telephone Network (s ometimes r eferred to as PSTN).
Country -Specif ic Infor mation C-39 Country-Specif ic Inf ormation Rear P a nel Pinouts This secti on provides m odem rear panel pinouts, cross-referenced to the pinouts for the telco jacks supp orted in the U. S. A. 3260 M odem T able C-16 descri bes DIAL LINE conn ector pinout s for RJ jack types.
C-40 Country-Specif ic Information Country-Specific Inf ormation 3261 M odem T able C-18 descri bes DIAL LINE conn ector pinout s for RJ jack types. X i ndicate s the s ignal is acti ve. T able C-19 descr ibes PHONE connector pinouts fo r RJ jack types.
Country -Specif ic Infor mation C-41 Country-Specif ic Inf ormation Dial and Lease d Line Transmit Levels Dial Line T ransmit Level Y our 3260, 3261, 3262, or 3263 Modem does not support the DL TX option. You select th e dial line trans mit le vel throu gh the T elco option in the T ELCO OP T ’ s cate gory .
C-42 Country-Specif ic Information Country-Specific Inf ormation T elco Option (A T& J) T elco displ ays only o n U. S. A. and Ca nadian 326X Se ries Modems.
Country -Specif ic Infor mation C-43 Country-Specif ic Inf ormation Using the Modular N est Bac kp lane’ s Bu sy Out Feature This sec tion a pplies to th e foll o wing countr ies, which use the “ .
C-44 Country-Specif ic Information Country-Specific Inf ormation Make Busy backpl anes are f actory conf igured for Busy Out operat ion i n their country desti natio n, as in dicat ed in T able C-20 o r Tabl eC-21. Wa r n i n g Only qualified servi ce per sonne l shoul d remo v e pin jumpers.
Country -Specif ic Infor mation C-45 Country-Specif ic Inf ormation A ver tissement Seul un personnel qualif ié es t autori s é à en l e ver les c a val iers.
C-46 Country-Specif ic Information Country-Specific Inf ormation Refer also to Figu re C-10, whic h sho ws pin lo cations o n Modular Nest 21 back- planes.
Glo ss ary - 1 Gloss ary Glossar y This glossary def ines terms used in data communicatio ns and in the 326X Seri es Mo dem documentat ion set . AC U Automa tic Calling Unit or Auto-Call Unit. Internal or external to t he DCE, the ACU is a command set interface between the attached DTE and the modem that uses the normal DTE/ DCE interf ace.
2-Glo ssar y Glossary Busy ou t An indication to a Central Of fice that a subscriber line is not a vailable to answer incoming calls. The a vailability and implementation of Busy Ou t v aries by country . Byte An 8-bit sequence of binary digits (bits) taken as a single unit by a com pute r.
Glo ss ary - 3 Gloss ary DTMF Du al T one Multi-Freque nc y . A signaling method used for push- b utton telephones that combines two output signals to create a unique tone for each o f the 12 ke ys. EBCDIC Exte nded Bina ry Coded De cimal Interc hange Co de.
4-Glo ssar y Glossary ITU V .24 An e lectr ical s tandar d for in tercon necti ng dat a comm unica tions equipme nt and da ta terminal equipment established by the ITU. It is the most commonly used co mputer/modem interface. Near ly equi valent to E IA/TIA 232-D.
Glo ss ary - 5 Gloss ary Modulat ion Systematic changing of pr operties (e.g., amplitude, fre quen c y, phase) of an analog signal to encode and co nv ey digital informa tion. MNP Microcom N etwo rking Prot ocol. An asynchro nous communi cations pr otocol that pro vid es error corr ection.
6-Glo ssar y Glossary SYN Sync characte r. Establishes synchronism and fills time in the absence of any data or control character to maintain synchronism.
Return Pro cedures - 1 Return Procedures Contents Equipment Retu rn Procedur es ......................... .................. .................. .................. 2 Expiration of Leas e ............................ .................. .................
2- Re turn Proc edures The foll o w ing sec tions apply to U.S.A. customers only . O t her customer s with questio ns or c oncerns re g arding r eturn pr ocedure s should c ontact th eir T ele netics subsidiar y or distr i buto r.
Index Inde x-1 Symbols +++ (AT es cape s equence ) 5-5 , 5-13 <> 5-13 = 3-5 @ dial modi fier 5-12 Numerics 35XX device 4-23 A A/ 5-7 A/B LED 3-4 AC Detect ( S-Regis ter 9 8) 5-18 Acce ss sec uri.
Inde x-2 ci rcu it quali ty moni torin g syste m (CQM S) 1-8 cluste r cont rolle r 4-1 6 COM port 6- 2 comm and li ne 5-4 Command mode leaving 5- 8 command mode 5-3 comm unica tions softw ar e 3-9 , 4.
Inde x-3 I IBM AS 400 3- 10 , 4-16 , 4-19 initia lizat ion stri ngs C- 12 initi ate a nd terminate tes t s 6-1 0 INIT IATING RC mess age A-41 Instal lati on connecti ng a t elepho ne to modem C-41 fer.
Inde x-4 PHONE connecto r pino uts B-7 Pinouts EIA/TIA 232- D B-2 inter face 3260/65 C- 18 3261/66 C- 19 3262/67 C- 22 3263/68 C- 22 ITU V.35 recommenda tio n B-5 LEASE LINE B-6 NC (Ne twork Contro l).
Inde x-5 Standal one rea r panel view model 3261 C- 13 model 3265 C- 14 , C-15 model 3266 C- 16 Status s napshot s 1-8 Sweden C-11 Swit zerland C-11 sync h data form at 3- 2 Synchrono us data compres .
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Telenetics V.34-SDC è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Telenetics V.34-SDC - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Telenetics V.34-SDC imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Telenetics V.34-SDC ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Telenetics V.34-SDC, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Telenetics V.34-SDC.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Telenetics V.34-SDC. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Telenetics V.34-SDC insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
