Manuale d’uso / di manutenzione del prodotto 7210 del fabbricante Nortel Networks
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7210 / 7220 IP Cen trex T eleph on e Us er M an u al.
Tone Comm ander 7210 /7220 Use r Manu al i Conte n ts Intro d uct ion ...................................................................................... 1 Gener al F eat ures ........................................................................
ii Tone Comm ander 7210/7220 Use r Manu al Insta llat ion Opti ons ........................................................................ 24 Ins tallat ion Op tion s Menu .............................................................. 24 IP Ad dr es ses.
Tone Comm ander 7210/7220 Use r Manu al iii Trou bles hooti ng ............................................................................. 70 No Network Connect i on ................................................................. 70 DHCP Err or ..
iv Tone Comm ander 7210/7220 Use r Manu al.
Tone Comm ander 7210/7220 Use r Manu al 1 Intr oducti on Gener al Feat ur es ________________________ Tone Comm ander 7210 and 7220 IP Cen tre x Vo IP (Vo ice o ver Inte rne t Prot ocol ) Telephones are ea sy to use m ultili ne termi nal s that provide sophisti cat ed I SDN servi ces over m anaged IP networks.
2 Tone Comm ander 7210/7220 Use r Manu al Co ntr ols and Indi cat ors ___________________ 1) Disp lay – shows the call stat e, call er ID, di aled digits, net work call cont rol mess ag es, and el apse d tim e during calls. W hen not on a cal l, the date, tim e of day, and softkey options are di splay ed.
Tone Comm ander 7210/7220 Use r Manu al 3 7) Messag e Ind icator – a bri ght red indi cat or i s li t w hen m essage s are wait i ng; contr oll ed by the network. 8) Mult ifunc ti on K eys – select call appear ances, act iv at e net work f eatures, or di al personal speed di al numbers.
4 Tone Comm ander 7210/7220 Use r Manu al Operation Placi ng a C all ____________________________ Selecti ng a Call Appearance If the Call Pref erenc e option ( page 64) is set to Idl e or Ringing , y.
Tone Comm ander 7210/7220 Use r Manu al 5 Last Number Redial The Redi al f eatur e dials the last num ber that was di al ed with t he dial pad or a Speed Di al k ey. Digits di aled aft er a call is connected ar e not sav ed. Sel ect REDI AL to redial t he last number.
6 Tone Comm ander 7210/7220 Use r Manu al Ans wer i ng a Call _________________________ W hen a call is ringi ng, t he display will sho w the calli ng number (if av ail able) and t he called number . Lif t the handset or press the Spkr key to answer the ri ngi ng cal l shown in t he display .
Tone Comm ander 7210/7220 Use r Manu al 7 Disp la yin g Call Ap pe ar ance In for ma ti on _____ Press the Call key. Sele ct ID ( Shortcut – you can skip this step and im mediat ely press Call Appearanc e keys ) . Press Call Appear ance key s. Network cal l i nf or m ati on will be displayed f or currentl y activ e keys .
8 Tone Comm ander 7210/7220 Use r Manu al DSS Transfer W hile on an activ e call, press the Tra n key. Press the DSS k ey f or the desti nation par ty. Press the Tra n key to trans fer th e c al l. Co nfe ren cing C al ls _______________________ You can i niti ate multi -part y confer ence call s fr om your terminal.
Tone Comm ander 7210/7220 Use r Manu al 9 Dropping the Last Party Press the Drop key to remove the last part y added t o a conf er ence. Terminating a Confere nce Replac e the handset or press the Spkr ke y to te r mina te a conf er ence, rem oving your self and all other parti es.
10 Tone Comm ander 7210/7220 Use r Manu al Message W aiting Light s the M ess age Indi c ator on your tel ephone when you ha v e a voice m ail m essage. Using th e Call Log _______________________ W hat does the Call Log Do? The c all log mai ntains a runni ng list of the last 100 i ncoming or outgoi ng call s fr om your tel ephone.
Tone Comm ander 7210/7220 Use r Manu al 11 Sel ect the type of c all you want to v iew – UNANS (unanswer ed), ANSW D (answered), or O UT (out goi ng). A key i ndicat or will alt ernat ely fl ash red and green to identif y the c all appear ance t hat was u sed f or the logged c all.
12 Tone Comm ander 7210/7220 Use r Manu al Diali ng a Call Log Entry W ith the call you want t o di al show i ng i n t he call log displ ay, se lect DIAL. An i dle call appear ance wil l be aut omati cally sel ect ed. The dir ect ory number f rom the log will be shown in t he second li ne of t he display .
Tone Comm ander 7210/7220 Use r Manu al 13 Using th e Call Dir ector y ___________________ W hat is the Call Directory? The Call Dir ectory is a softk ey-based speed di ali ng system that c an store up t o 36 entri es. A name displ ay ident ifi es each ent ry.
14 Tone Comm ander 7210/7220 Use r Manu al Usin g th e Spea ker phon e __________________ The speakerphone f eatur e all ows t wo- way hands-f r ee conv er sati on and on-hook di ali ng. Placi ng and Answeri ng Call s The Call Pref erence opti on (page 64) determi nes the behavi or of your tel ephone when the Spkr key is pressed.
Tone Comm ander 7210/7220 Use r Manu al 15 Using V oic e Anno unce ____________________ The V oice Announc e feat ure m ay be us ed to pr ovi de hands -f ree call announci ng of scr eened cal l s or station- l evel paging when your phone is on-hook .
16 Tone Comm ander 7210/7220 Use r Manu al Usin g a Head se t _________________________ Headset Mode Operati on Your t el ephone can be set f or handset or headset use (see page 65). W ith a headset, the Spkr key i s used as the hookswi tc h, and t he speakerp hone f eat ure is di sabled.
Tone Comm ander 7210/7220 Use r Manu al 17 Inst allatio n Orderi ng ISDN Ser vic e ____________________ ISDN or deri ng form s m ay be s uppli ed by your ser v i ce prov ider. You can al so pri nt f orm s using the P C-bas ed Conf i gur ation W izard.
18 Tone Comm ander 7210/7220 Use r Manu al Power Power m ust be provi ded by the Tone Comm ander 901034 power supply. Connect power af t er all other connec tions are com pl ete.
Tone Comm ander 7210/7220 Use r Manu al 19 Con fi gur e t he S et ________________________ ISDN c onfigur ation i s perf orm ed auto m ati cally in m any cases . T he tel ephone set wil l det ect t he sw i t ch type, set t he SPID nu m ber, and download ot her set up param et ers when these feat ures are av ailabl e fr om the cent ral offic e.
20 Tone Comm ander 7210/7220 Use r Manu al Alias If the alias i s reject ed by iMerge or t here is no stored ali as, the f ollowing wil l be shown: Enter the corr ect alias as suppl i ed by y our s ervi c e provider , then pr ess the Done key. H.235 Pa ssw o rd If H.
Tone Comm ander 7210/7220 Use r Manu al 21 num ber. Ent er the number with the dial pad, then pr ess the Done key. BKSP (backs pace) deletes t he p re v ious digit.
22 Tone Comm ander 7210/7220 Use r Manu al Using Local Inspect to Veri fy Keys Local Inspect all ows you t o identif y t he call appear ance or f eature assignm ent of each confi gured k ey, direc tor y nu m ber bearer capabi li ties, and the f eature indi cat or ass i gnm ent for t he Mess age Indi cat or.
Tone Comm ander 7210/7220 Use r Manu al 23 Vo ice M ode Hand set/ Head set Mod e – select s handset or headset operat i on (page 65). Preset V olu me Levels – sets handset and heads et v olume levels, and speakerp hone tr ansmi t l evel ( page 65).
24 Tone Comm ander 7210/7220 Use r Manu al In stall ation O pti ons Opti ons in t his secti on are typi cally set at the time of instal l ati on. Many opti ons can be set aut om aticall y by the DHCP, TFTP, A utoSPI D, Autom atic Switch Det ect, and Param eter Download feat ures, if support ed on t he network.
Tone Comm ander 7210/7220 Use r Manu al 25 A password m ay be s et t o prevent unaut hori zed entr y int o the Install ati on Opti ons m enu. W hen prompt ed for a passw ord, enter your 4- di git password with t he dial pad. Press the Done key aft er ent ering t he password.
26 Tone Comm ander 7210/7220 Use r Manu al If DHCP is curr ently enabl ed, sel ect DISABLE . Press the Done key to ret urn to the IP Configur ati on Updat e m enu or the Setup key to exit Set up Mode.
Tone Comm ander 7210/7220 Use r Manu al 27 To t est the phone, gat eway/rout er, TFTP serv er, S NTP s erv er , or i MERGE address, sel ect PING. If y ou ha v e entered a new phone IP addr ess, t he phone must be r estart ed befor e ping wil l work properl y.
28 Tone Comm ander 7210/7220 Use r Manu al Using t he di al pad, ent er the alias suppli ed by your network serv ic e prov ider. If you need t o mak e correct ions, select ! BKSP (backspace) to delet e the pr evious digit . CLEAR removes all digit s, allow ing you t o start over.
Tone Comm ander 7210/7220 Use r Manu al 29 IP C o nfi g urati o n a nd S o ftw are U p date s ______ Tel ephone oper ati ng soft ware and confi gur ation par amet ers can be autom ati call y updat ed dail y f rom the TFTP ser v er at a preset tim e, m anuall y updated fr om the phone using fi l es on the TFTP ser v er, or updated f rom a client PC.
30 Tone Comm ander 7210/7220 Use r Manu al sim ult aneously requesti ng updat es. You may manually ent er the mi nutes di gits, but it is recomm ended that you use the def ault cal culat ed v alue. If you need t o mak e correct ions, select ! BKSP (backspace) to delet e the pr evious c haract er.
Tone Comm ander 7210/7220 Use r Manu al 31 If a new v ersion progr am is not f ound, the f ollowing screen wil l be shown. Pres s any key t o ret urn to the previ ous menu.
32 Tone Comm ander 7210/7220 Use r Manu al Select FLASH . Select ENABL E. Aft er updati ng, you can disable fl ash updates to prev ent inadv ertent change s to the phone c onfi gurat ion. Telnet Thi s option all ows a telnet client to connect to the phone f or tr oubleshoot i ng purposes.
Tone Comm ander 7210/7220 Use r Manu al 33 Co nfigu ring Key s ________________________ If the network does not suppor t I SDN Paramet er Download, you m ust assign c al l appearances, di r ect ory nu m bers and f eat ure activ ator s using t hi s opti on.
34 Tone Comm ander 7210/7220 Use r Manu al Call Appearance / Di rectory Number Keys These “l i ne” keys are used to pl ace and answ er cal l s. If you ha v e BASIC se rvice, each directo ry number key is assigned a uni que dir ect ory number.
Tone Comm ander 7210/7220 Use r Manu al 35 To c hange the Origi nati ng DN assignm ent: Sele ct OR IG. Sel ect YES or NO from the O riginati ng DN menu. Press the Done key to ret urn to the CA/ DN m enu. To c hange call appearanc e reserv ati on: Select RESER V.
36 Tone Comm ander 7210/7220 Use r Manu al If the phone is on-hook when a Feature A ctiv ator key with CALL enabl ed i s press ed, a new cal l will be origi nated. If the phone is al ready off-hook when the f eat ure key is press e d, t he f eature will be activ ated wit hin t he context of the cur rent call .
Tone Comm ander 7210/7220 Use r Manu al 37 Press the Done key th ree t imes to re turn to the key se lect i on m enu or the Setup key to exit Set up Mode. Speed Dial Keys Keys not as signed f or ca l l appear ances or f eature activ ator s m ay be used as Speed Di al keys.
38 Tone Comm ander 7210/7220 Use r Manu al If you need t o mak e correct ions while ent ering number s, sele ct ! BKSP (bac kspac e) to delete the prev ious digit . CLEAR removes all digit s, allow ing you t o start over. A S peed Dial key w ill rev ert to ' Unused' if sav ed with a cleared dial st ring.
Tone Comm ander 7210/7220 Use r Manu al 39 Voic e Ann oun ce _________________________ Thi s option all ows certai n i ncomi ng calls to be answ ered aut om at i cally by t he speakerphone. V oi ce Announc e call s are restric ted to call s on select ed Cal l Appear ance/Di r ectory Number keys.
40 Tone Comm ander 7210/7220 Use r Manu al Voi ce Announc e confi gurati on is not aff ected by Para m et er Download, ex cept when CA/DN key alloc ations change. The def ault Voice Announce sett i ng for new CA/DN key s i dent if i ed in a dow nl oad i s disabled .
Tone Comm ander 7210/7220 Use r Manu al 41 Selecti ng Alerting Patterns Use the Al ert opt i on to a llow onl y specifi c types of i ncoming call s (e.g. inter na l, e xter na l, i nte rco m, etc .). CA/DN k eys must be confi gured f or Voi ce Announce befor e selecti ng aler ti ng patt erns.
42 Tone Comm ander 7210/7220 Use r Manu al Sel ect ON to aut omaticall y mut e the mi cr ophone duri ng a Voi ce Announc e call, or OFF to enable t wo-w ay conv ersat i ons.
Tone Comm ander 7210/7220 Use r Manu al 43 Qualit y of Ser vic e ________________________ Quali t y o f Servic e settings shoul d not be changed unl ess required by your net work admi ni strat or to optimi ze IP network perf ormanc e. Please ref er t o the 7210/7220 Net work Admi nistrat i on Guide.
44 Tone Comm ander 7210/7220 Use r Manu al Record your passw ord for futu re referen ce. Press the Done key to retur n to th e Ins talla tio n Optio ns m en u or t he Set up key to exit Setup Mode. Removing the Password Select CL EAR. “PASS W O RD CLEARED” w ill be d i splayed to con f irm that the password ha s been rem ov ed.
Tone Comm ander 7210/7220 Use r Manu al 45 Rese t t o Fa ct or y D ef aul t S e tti n gs ___________ Reset ret urns all setti ngs to t he factor y de f aul t s, and clears the SPI D, ali as, all speed dial number s, logs, and password s. Thi s option is usef ul when m oving the t elephone to a new user or loc ation.
46 Tone Comm ander 7210/7220 Use r Manu al Administra tion Option s The f oll owing t est and diagnosti c opti ons are a v ailabl e from the Admi nistr ati on O pti ons menu: • Local Inspect • Tes.
Tone Comm ander 7210/7220 Use r Manu al 47 Local In sp ec t ____________________________ Local Inspect all ows you t o identif y t he call appear ance/di r ectory num ber or feat ure assignm ent of each con f i gur ed key, direc tory num bers, and t he f eature indi cat or as signm ent for t he Mes sage Indi cat or.
48 Tone Comm ander 7210/7220 Use r Manu al Press the Mor e 4 key to v iew : • Ori ginat e usage • Call appear ance reserv ati on DSS K ey The di splay will show f or the sel ected key: • Key num.
Tone Comm ander 7210/7220 Use r Manu al 49 Speed Dial Key The di splay will show the k ey num ber and programm ed autodi al stri ng for the sel ected key.
50 Tone Comm ander 7210/7220 Use r Manu al Vers ion _________________________________ Use thi s opti on to v i ew the telephone’s hard ware v er sion, soft ware v ersi on, and serial number. Fr om the Admini str ation Opti ons menu, selec t VERS . ( Setup → AD MIN → VER S) Hardware Version Select H/ W .
Tone Comm ander 7210/7220 Use r Manu al 51 MAC Address Select MAC. Press the Done key to retur n to th e Ad minis trat ion Opt i on s m enu or the Setup key to exit Set up Mode. Optional Equipme nt Version Sel ect 6030X or other i nstall ed option (if di spl ayed).
52 Tone Comm ander 7210/7220 Use r Manu al Te st ____________________________________ Sel ect this opt i on to test the LCD di splay, LED indic ator s, and keys. Fr om the Admini str ation Opti ons menu, selec t TE ST. ( Setup → AD MIN → T EST ) Display and LED Indi cators Select DISPLY .
Tone Comm ander 7210/7220 Use r Manu al 53 Keys Select KEYS . Press each key on t he tel ephone, includi ng t he dial pad key s, one at a tim e. A l etter should appear in t he display for each pressed key. On 7210 m odels, 10 addit ional let ter s will appear aft er the first keypr ess, repr esent ing the 10 “miss ing” multif unct ion keys .
54 Tone Comm ander 7210/7220 Use r Manu al Aft er all keys have been t ested, pr ess any key to exi t the test. You can al so exit the test at any tim e by pressing the Don e key t o return t o the Test m enu or t he Setu p key to exit S e tup Mode. Diagn ostic D is pla y _______________________ Fr om the Admini str ation Opti ons menu, selec t.
Tone Comm ander 7210/7220 Use r Manu al 55 Sel ect PI NG to i niti ate a ping message to a select ed I P address. Sel ect a devic e to ping. The del ay tim e is s ho wn. Sel ect PI NG to init i ate additi onal ping m ess age s. Press the Done key to retur n to th e Ad minis trat ion Opt i on s m enu or the Setup key to exit Set up Mode.
56 Tone Comm ander 7210/7220 Use r Manu al Viewi ng t he Er r or an d D ownl oa d L o gs ______ Fr om the Admini str ation Opti ons menu, selec t LOG. ( Setup → AD MIN → Mo re 4 → LO G) Sel ect ERRO R to view the error log or PARAM (National ISDN only) t o vi ew the Paramet er Download l og.
Tone Comm ander 7210/7220 Use r Manu al 57 User O pti ons The f oll owing personal pref erence opti ons can be changed f rom the User Opt i ons m enu: • Tim e and Date • Handset/ Headset Mode • .
58 Tone Comm ander 7210/7220 Use r Manu al Setti n g t he Tim e a n d D a te _________________ Fr om the User Opti ons menu, selec t CLOCK. ( Setup → USER → C L OCK) The c urrent time and dat e will be displayed, wit h the cursor fl ashi ng on the first di git.
Tone Comm ander 7210/7220 Use r Manu al 59 To add or change DSS keys, us e the KEYS option in t he I nstal l ati on Opti ons m enu (see page 36). Speed Dial Programmi ng Fr om the User Opti ons menu, selec t SPDI AL. ( Setup → USER → SPDIAL) The c urrent stat e o f each multifunc tion k ey is shown by it s status i ndi cat or.
60 Tone Comm ander 7210/7220 Use r Manu al Setti n g U p t he Call Dir e ct or y ________________ Up to 36 number s can be stored i n the Call Directory .
Tone Comm ander 7210/7220 Use r Manu al 61 Select NU MBER . Enter the num ber to dial wit h the dial pad. Di aling pauses are enter ed with t he PA USE so f tkey – see page 59. If you need t o mak e correct ions while ent ering number s, sele ct ! BKSP (back space) to delet e the previous digit.
62 Tone Comm ander 7210/7220 Use r Manu al Pers onal Rin ging Opt ions _________________ Ri ng i ng T o ne Your t el ephone has eight disti nct ringi ng tones a v ail able. In envi ronm ents with m ultipl e termi nal s, unique ringi ng tones can hel p ident if y ringing st ati ons.
Tone Comm ander 7210/7220 Use r Manu al 63 Ringing Control for I ndivi dual Call Appearances You can c ontr ol the audibl e ri nging at your t elephone for each call appearance. Call appearances set to Alw ays w i ll r i ng i mm ed iate l y. Us e this se tti ng f or your prim ary call appearanc es.
64 Tone Comm ander 7210/7220 Use r Manu al Ca ll P ref er en ce Op tion s ___________________ (Nati onal IS DN onl y ) Call Pref erenc e determi nes w hat happen s when you l if t the handset or press the Sp kr key. For Lucent 5E SS Custo m ISDN servi ce, Call Pref erenc e is cont rolled by the network.
Tone Comm ander 7210/7220 Use r Manu al 65 Voic e C onfig ura tion ______________________ Handset/Headset Mode Sel ect handset or headset oper ati on wit h t hi s option. Speakerphone m ode and the hookswit ch ar e disabled i n headset mode; the Sp k r key is used in pl ac e of the hookswitc h.
66 Tone Comm ander 7210/7220 Use r Manu al Select VOLUM E. The di splay will show the c urrent preset v o l ume setti ngs f or the selec ted v oice m ode. Sel ect RCV- or RCV+ to adjust t he default r eceiv e v ol ume le vel . The new setti ng wil l be show n i n the di spl ay.
Tone Comm ander 7210/7220 Use r Manu al 67 Sel ect XMT- or X MT + to adjust t he speakerphone t ransm i t le vel . The new setti ng wil l be show n i n the di spl ay. Press the Done key to ret urn to the Voice M ode menu or the Setup key to e xi t Set up Mode.
68 Tone Comm ander 7210/7220 Use r Manu al Set ting a Ca ll Log Pas sword _______________ You can set a password t o prohi bit unaut horized ent ry i nto your Call Log.
Tone Comm ander 7210/7220 Use r Manu al 69 Press the Done key to ret urn to the User Opti ons menu or the Setup key to e xi t Set up Mode. Removing the Password Select CL EAR. “PASS W O RD CLEARED” w ill be d i splayed to con f irm that the password ha s been rem ov ed.
70 Tone Comm ander 7210/7220 Use r Manu al Troubl eshoo ting No Ne two rk Con nec t ion If the network connec ti on is missing, t he f oll owing display will be sho wn: Connect t he Net jack on the phone t o the LAN using a Category 5 or bett er c able.
Tone Comm ander 7210/7220 Use r Manu al 71 IP Le as e Ex pir a tio n Your phone's I P addres s, if obt ai ned via DHCP (see page 25), ex p i res aft er a pr eset tim eout peri od. The lease f or the IP address is norm a ll y renewed aut om atic all y.
72 Tone Comm ander 7210/7220 Use r Manu al Appe ndi x A Ordering ISDN Servi ce Set up Wizard The I SDN Telephone Set up Wi zard sim plifi es orderi ng ISDN ser v i ce. Thi s Windows 95/98/NT /XP progr am prom pts you f or all r equired inf orm ati on, and pri nts the ser v i ce order forms and key designat i on label s.
Tone Comm ander 7210/7220 Use r Manu al 73 Re comme nded B utto n Assi gnmen ts Netwo rk Button # Assign ment 1 Call A ppearance ( PDN) 2 Call Appearanc es 3 .
74 Tone Comm ander 7210/7220 Use r Manu al Appe ndi x B Setu p Men u Tree INSTL (Inst allatio n Opti ons) IP (IP A ddresses ) .........................
Tone Comm ander 7210/7220 Use r Manu al 75 SPDIAL (Speed Dial ) ........................................... page 37 PAUSE (Di aling Pause ) FA (Fe a ture Ac tiva tor ) UNUSED MO DE (Terminal Mode – National ISDN onl y) .
76 Tone Comm ander 7210/7220 Use r Manu al ADM IN (Ad ministr ation Optio n s) INSPCT ( L oc a l I n s p ec t) ............................................... page 47 KEYS (Cal l Appea r ance and Feature A c tivator Key s) DNs (Dire ctory Num bers) MESSAGE (Message Waiting Indicator) VERS (Version ) .
Tone Comm ander 7210/7220 Use r Manu al 77 USER (User Optio ns) CLO CK ........................................................................ page 58 SPDIAL (Speed Dial ) ................................................... page 58 PAUSE ( Diali ng Pause ) DIR ( Dir ectory) .
78 Tone Comm ander 7210/7220 Use r Manu al Appe ndi x C Warranty and Service Ton e Commande r Product Wa rranty For a period of one year f r om date of dealer purchase, but not to ex ceed 16 months fr om dat e of m anuf acture, Tone Commander System s, Inc .
Tone Comm ander 7210/7220 Use r Manu al 79 Appe ndi x D Sp ecific ations Conten t s of Shi ppi ng Conta iner Modular ha ndset coil -cord Category 5 line cord Label She et Handse t Manual Qu ick R efe re nce Card Standa rds Co mplianc e IEEE Standard 802.
80 Tone Comm ander 7210/7220 Use r Manu al Fa ct or y De fa ul t S e tti ng s Par am et er Def a ult Va l ue ( Nat io n a l I SD N) Def a ult V a lue (5E SS C ust om ISDN) 802. 1 Q S ig na l Pri or ity 6 6 802.1 Q T aggi ng Off Off 802. 1 Q V L AN I D 0000 00 00 802.
Tone Comm ander 7210/7220 Use r Manu al 81 Par am et er Def a ult Va l ue ( Nat io n a l I SD N) Def a ult V a lue (5E SS C ust om ISDN) M ultifuncti on K eys 1- 3 CA/DN CA/DN M ultifuncti on K eys 4+ Unus ed Unus ed Off-hoo k R ing Single Singl e Origin atin g D N Ye s , PDN Ye s , K eys 1-3 Phone I P Addr e ss 0.
82 Tone Comm ander 7210/7220 Use r Manu al Appe ndi x E UL/FCC Sta tement s Impor t a nt S a fe t y In str u cti o ns 1. Never instal l tele phone w iri ng du ri ng a li ghtn ing s torm. 2. Never insta ll te lephone j acks i n we t locations un less the j ack i s spe cifically designe d for we t locat ions.
Tone Comm ander 7210/7220 Use r Manu al 83 14. To re duc e th e ris k of e le ctr ic sh oc k, do no t dis a sse mble th is p ro duc t, bu t t a k e i t t o a q ual i fi ed s er v i c em a n w h en som e s er vi c e or rep a i r w or k i s required. O pening or re m oving cove rs may expose you t o dan gerous voltages o r other risks.
84 Tone Comm ander 7210/7220 Use r Manu al.
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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 Nortel Networks 7210 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 Nortel Networks 7210 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Nortel Networks 7210 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Nortel Networks 7210 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Nortel Networks 7210, 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 Nortel Networks 7210.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Nortel Networks 7210. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Nortel Networks 7210 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.
