Manuale d’uso / di manutenzione del prodotto T1 CSU ACE del fabbricante ADTRAN
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T1 CSU ACE Part Number 1203022 L1 Document N umber 61203022L1- 1B August 2004.
T rademarks Any brand n ames and prod uct names i ncluded in thi s manual ar e trademar ks, regis tered tr ademarks, or trade na mes of thei r respecti ve hold ers. T o the Holder of t he Manual The co ntents of th is manual a re curren t as of t he date of publ ication .
3 Safety Ins tructions When using your t elephone equipme nt, please foll ow these basic saf ety precaut ions to re duce the ris k of fire , electric al shock, or personal inju ry: 1. Do not use t his produ ct near water , such as a bathtub, wash bowl, kitc hen sink, l aundry tub , in a wet ba sement, or near a swimming p ool.
4 Affidavit Requirement s fo r Connection to D igit al Servi ces • An affid avit is requ ired to b e given to the tele phone company whenever d igital terminal equi pment withou t encoded a nalog co.
5 Affidavit for Connect ion of Cust omer Premises Equipment to 1.544 Mbp s and/or Subrate Digit al Services For the work to b e performed in the certified territory of ____________ _______ (telco name.
6 FCC regu lations requi re that t he followin g informat ion be provi ded in this m a nual: 1. T his eq uipm e nt com plie s with P art 68 of FC C rules . On th e back of t he equipment ho using is a label show ing the FCC regist ration number an d ringer equiv alence number (REN) .
7 7. The foll owing infor mation may be required when applyi ng to the loca l teleph one company fo r a dial- up line fo r the V .34 modem: 8. The REN is use ful in deter mining the quantity of devices yo u may connect to your t elephone l ine and stil l have al l of those devices ring when you r number is called.
8 Federal Communicati ons Commission Radio Frequency Interf erence S t atement This equi pment has be en tested an d found to c omply with the l imits for a Cl ass A digital device, pursu ant to Par t 15 of the FCC Rul es.
9 Industry Canada Co mpliance Information Notice: Th e Indus try Cana da labe l appl ied to t he p roduct (iden tified by the Indus try Canada logo or th e “IC:” in front of th e certif ication / regist ration numbe r) signifi es that the Indust ry Canada t echnical specifi cations were met.
10 W a rranty and Customer Service ADTRAN will rep air and retu rn this p roduct withi n 5 years from t he date of shipment if i t does not meet its publ ished spe cification s or fails w hile in ser vice.
11 W ARRANTIES, INCLUDING (WITHOUT LIMIT A TION), ALL W ARRANTIES OF MERCHANT ABILITY AND FITNESS FOR A P AR TICULAR PURPOSE. SOME ST A TES DO NOT ALLOW THE EXCLUSION OF IMPLIED W ARRANTIES, SO THIS EXCLUSION MA Y NOT APPL Y T O CUSTOMER.
12 Customer Service, Product S upport Information, and Tr a i n i n g ADTRAN will rep air and retu rn this p roduct if wit hin 5 years f rom the dat e of shipment t he product does not meet i ts publi shed specif ication o r the pro duct fail s while i n service.
13 When need ed, further p re-sale s assist ance is avai lable by c alling ou r Applicat ions Engine ering Depa rtment. Post-Sal e Support Y our resell er should serve as t he firs t point of contact for suppor t.
14 applica tions of ADTRAN’ s product lines. ADTRAN pro vides a variet y of traini ng options, in cluding cus tomized traini ng and courses taught a t our facil ities or a t your site. For more informa tion about traini ng, please contact your T errit ory Manager or the Enterp rise T raini ng Coordinator .
61203022L1-1B T1 CSU ACE User Manual 15 Table o f Contents List of Figures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 List of Tabl es . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
16 T1 CSU ACE User Manual 61203022L1-1B Table of Contents Customer Interface Connector Type . . . . . . . . . . . . . . . . . . . . . . . 37 LED Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 PWR . .
61203022L1-1B T1 CSU ACE User Manual 17 List of Figures Figure 1. T1 CSU ACE Applicat ions . . . . . . . . . . . . . . . . . . . . . . . 21 Figure 2. T1 CSU ACE Block Diagram . . . . . . . . . . . . . . . . . . . . . 22 Figure 3. T1 CSU ACE Power Supply .
18 T1 CSU ACE User Manual 61203022L1-1B List of Fi gures.
61203022L1-1B T1 CSU ACE User Manual 19 List of Tables Table 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 Table 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
20 T1 CSU AC E U ser Manual 61203022L1-1B List of Tabl es.
61203022L1-1B T1 CSU ACE User Manua l 21 Chapter 1 Gene ral UNIT OVERVIEW The ADTRAN T1 Channel Servi ce Unit (CSU) Advan ced Communications Equipment (ACE) provides the T1 interface between customer premises equipment (CPE) such as channel banks, T1 multiplexers, and the carrier network as shown in Figure 1.
Chapter 1. General 22 T1 CSU ACE User Manual 61203022L1-1B Figure 2. T1 CSU ACE Block Diagram SURGE PROTECTION LOOP CODE & MANUAL LB DETECTOR LOS MONIT OR & AIS IN SERTER ALBO LBO (0-655 FE E T ) SURGE PROTECTION L BO (0, 7.
Chapter 1. General 61203022L1-1B T1 CSU AC E U ser Manual 23 POWER OPTI ONS The T1 CSU ACE may receive po wer from a local power su pply located on the customer’s premises. Local power can be s upplied by the customer’s own 12 to 48 volt suppl y, or by the wallmount p ower supply shipped with t he unit (see Figure 3).
Chapter 1. General 24 T1 CSU ACE User Manual 61203022L1-1B ALARMS The T1 C SU ACE prov ides fiv e LED ala rms on the front of the unit to help troubleshoot the co mm unication cha nnel . See Figure 4. The alarm descriptio ns are as follo ws: •T h e POWER LED show s that the unit is receiv ing power.
Chapter 1. General 61203022L1-1B T1 CSU AC E U ser Manual 25 LOOPBACK The T1 CSU ACE supports four types o f loop backs. With the first two, the unit loops th e signal received from the netw ork back to the netw ork and tr ansmits a n unfra m ed all 1s pattern to the CPE.
Chapter 1. General 26 T1 CSU ACE User Manual 61203022L1-1B Figure 5. T1 CSU ACE Loopback Switch and LED LINE BUILD OUT The first five positions o f the switch on the bac k of T1 CSU ACE sel ects Line Build Out (LBO). See Figure 6. Separate LBOs set the transmit levels for the network and CPE s ides of the T1 CSU ACE.
61203022L1-1B T1 CSU ACE User Manua l 27 Chapter 2 Insta llation SETTING THE LBO SWITCH POS ITIONS Network and customer LBO swit ch positi on se t tin gs are define d in Ta- ble 2 and Table 3. Table 2. Network LBO Switch Po sition Settings Table 3. Customer LBO Switch Position S ettings POSITION 1 POSITION 2 A TTENUA TION (dB) Up Up 0 Up Down 7.
Chapter 2. Installation 28 T1 CSU ACE User Manual 61203022L1-1B W AL LMOUNTING THE UNIT The T1 C SU AC E ma y b e in stalle d i n a wal lmo un t or ta blet op conf igurat ion. The follow ing se ction p ro vides st ep-by- step i nstru ctions for wall mounting the unit .
Chapter 2. Installation 61203022L1-1B T1 CSU AC E U ser Manual 29 Figure 7. Wallmounting the T1 CSU ACE.
Chapter 2. Installation 30 T1 CSU ACE User Manual 61203022L1-1B POWERING THE UNIT The unit may be powe red by usin g the supplied NEC Class 2, 12 V wall mou nt power supply. It ma y also be loca lly powered by own 12 to 48 V power supply. Once power has been applie d to the unit, the POWER LED will be ill umi nated.
Chapter 2. Installation 61203022L1-1B T1 CSU AC E U ser Manual 31 Notify the carrier befor e connecting the T1 CSU ACE to the carrier net- work. Connect the T1 CSU ACE to the network demarcation before con- necting to the CPE . Connector pin assignments for the Net RJ48C are listed in Table 4.
Chapter 2. Installation 32 T1 CSU ACE User Manual 61203022L1-1B T EST AND MONITOR ACCESS The six Bantam jacks located on the back of the T1 CSU ACE provide test and monitor access f or the n e twork and equipment side of the T1 CSU ACE. The diagram on the face of the unit shows each jack’s function, as seen in Figure 8.
Chapter 2. Installation 61203022L1-1B T1 CSU AC E U ser Manual 33 Break - and -T est Ja ck s The other four jacks are break-and-test jacks used for out-of-service testing. These jacks by pass the connection s of the modular jacks. NE T IN and NET OUT are used to simu late the network input and ou tput of the T1 CSU ACE.
Chapter 2. Installation 34 T1 CSU ACE User Manual 61203022L1-1B.
61202022L1-1B T1 CSU ACE User Manua l 35 Chapt er 3 Troubl eshooting a nd Maintenan ce Troubleshoot ing guidelines a nd ma intena nce informat ion are provid- ed in this chapter. T ROUBLESHOOTING Powe r Condition: PWR LED is no t illuminate d. 1. If locally powered, verify the power cable installa tion .
Chapter 3. Troubleshooting and Maintenance 36 T1 CSU ACE User Manual 61202022L1-1B Equipment LOS C ondition: EQ LOS LED is illuminate d. 1. V erify that the cable fro m the CPE is in the CPE modular jack o n the bottom/end of the CSU ACE. 2. If all connections seem intact, use a BERT tes t set in the NET IN and NET OUT jacks to test the CPE.
61203022L1-1B T1 CSU ACE User Manua l 37 Chapter 4 Spec ificati ons NETWORK AND CUSTO MER INTERFACE Line 4-Wire (T, R, T1, and R1). Data Rate 1.544 Mbps +/-50 bps. Signal Format Bipolar with B8ZS tran sparency. Output Amplitude 6 Volts, peak-to-peak nominal.
Chapter 4. Specifications 38 T1 CSU ACE User Manual 61203022L1-1B NET RMT LB Network Remote Loopback EQ LO S Loss of S ignal from CPE. EQ MAN LB Equipment manual loopback. EQ RMT LB Equipment Remote Loopba ck. POWER Local Power 35 m A t y p. at 48 V .
61202022L1-1B T1 CSU ACE User Manual 39 Inde x A alarms, usi ng to troubleshoot 24 Automatic Line Build Out 26 B Brea k - a nd-T e st Jac ks 33 C Connectin g to the network and CPE 30 Customer Interfa.
61202022L1-1B T1 CSU ACE User Manual 40 Index test and mo nitor ac ce s s 31 Trouble shooting 35 U Unit overvi ew 21.
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 ADTRAN T1 CSU ACE 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 ADTRAN T1 CSU ACE - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso ADTRAN T1 CSU ACE imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul ADTRAN T1 CSU ACE ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il ADTRAN T1 CSU ACE, 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 ADTRAN T1 CSU ACE.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il ADTRAN T1 CSU ACE. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo ADTRAN T1 CSU ACE 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.
