ADTRAN TDU 120e manual

TDU 120e User Ma nual Pa r t N u m b er 1202156L2 1202155L2 September 2001 61202156L2-1C[...]

T rademarks : W indows is a registered trademark of Micr osoft Corp. T -W atch is a trademark of ADTRAN, Inc. OpenV iew R 901 Explor er Boule vard P .O. Box 140 000 Huntsville, AL 35814 -4000 Phone: ( 256) 96 3-800 0 © 2001 ADTRA N, Inc. All rights reserved. Printed in USA.[...]

iii The following conven tions are used in this manu al. Important Safety Instr uctions When usin g your telephon e equipment, p lease fo llow these basic safety p recau- tions to reduce the risk of fi re, electrical shock, or personal injury: 1. Do not use this product near water , such as near a bathtub, wash bowl, kitchen si nk, laundry tub, in [...]

iv FCC regulati ons require t hat the f ollowing informatio n be provided to the cus- tomer i n this manual. 1. This equi pment complies with Part 68 of the FCC rules. T he require d label i s attached to the bottom of the chassis . 2. An FCC compliant telephone c o rd and modular plug is provided with this equipment. This equipment is designed to [...]

v Affidavit Requ irements for Connection to Digit al Services • An af fidavit is r equired to be given to the telephone company whenever digi- tal terminal equipment w ithout encod ed analog content and billi ng protec- tion is used to transm it digital signa ls containing encoded analog content which ar e intended for eventual conversion into vo[...]

vi Affid avit for Conne ct ion of Custo m er P remises E quipm ent to 1.544 MBPS and/or Subrate Digital Services For the w ork to be perf ormed in the certifie d territ ory of ______ ________ (tel co name) Stat e of __ ______ ______ _____ _________ ____ County of ___ _____ ______ _________ _____ __ I, ______ ______ ________ ___ (name) , _______ ___[...]

vii ( ) C. An ind ependent training co urse (e.g., trade scho ol or technical inst itution) recognized by the manufactur er/grantee of the equipment used to encode an alog signals; or ( ) D. In l ieu of the proceeding training r equirements, the operator(s)/main- tainer(S) is (a r e) unde r the control o f a supervis or trained in accordance wit h [...]

viii Federal Commun ications Commission Radio Frequency Interference Statem en t This equipment h as been tested and found to comply with the limits for a Cl ass A digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to pr ovide r easo nable pr otectio n agains t harmful interference when th e equipme nt is operated in a [...]

ix Canadian Equipment Limitations Notice: The Canadian Indus try and Science Canada label identifies certified equipment. This certification means that the equipment meets certain telecom- munications network protective, opera tional, and s afety requir ements. Th e Department does not gu arantee the equipmen t will operate to the u se r’s satisf[...]

x Limited Pr oduct W arranty ADTRAN warrants th at for five (5) years fr om the date of ship ment to Customer , all products manu factured by ADTRAN will be free from defects in materials a nd workman ship. ADTRAN also wa rrants that products will conf orm to the appli ca- ble specifications and drawings for such products, as co ntained in the Prod[...]

xi Customer Service, Product Support Information, and Training ADTRAN will replace o r repair this product within five years from the date of shipment if the product d oes not meet its published sp ecification, or if it fails wh ile in service. A return material authorization (RMA) is required prior to returning equipment to ADTRAN. For service, RM[...]

xii Repair and Return If ADTRAN Technical Support determines that a repair is needed, Technical Sup- port will coordin ate with the Custom and Product Service ( CAPS) department t o issue an RMA number. For information regarding equipment currently in house or po ssi ble fees ass ociat ed wi th rep air, contac t CA PS direc tly a t the follo wing n[...]

61202156L2-1 TDU 120e Use r Manual xiii T ab le of Contents List of Figures ............ ............ ........... ........... ................. ........... ............ ........... ...... 1-xxi List of Tabl es .................... ........... ................. ........... ............ ........... ........... ......... 1-xxiii Chapter 1. Introductio[...]

Table of Contents xiv TDU 120e User Manual 61202156L2-1 Network Interface ....... ................. ........... ........... ................. ........... ............ 2-6 Nx56/64 Seria l Interface .................. ........... ............ ........... ................. ...... 2-6 DS-1 (PBX) Interf ace .............. ........... ........... .......[...]

Table of Contents 61202156L2-1 TDU 120e Use r Manual xv DS1 Monitor Jack ............. ........... ........... ........... ................. ............ ........... ..........3- 8 LEDs....................... ............ ........... ........... ........... ................. ............ ........... ..........3- 9 Network Status LEDs ......... ....[...]

Table of Contents xvi TDU 120e User Manual 61202156L2-1 TX .......... ........... ........... ................. ........... ............ ........... ................. ...... 4-8 RX .......... ................. ........... ........... ........... ............ ................. ........... ...... 4-8 LNK ....... ........... ................. ........[...]

Table of Contents 61202156L2-1 TDU 120e Use r Manual xvii Editing the Temp Map ...................... ............ ........... ................. ........5-20 Applying the Temp Map .................. ................. ............ ........... ........ 5-20 Copying Map ............... ................. ........... ........... ................. ......[...]

Table of Contents xviii TDU 120e User M anual 61202156L2-1 Line ........ ........... ........... ................. ........... ............ ........... ................. ...... 7-3 Payload ...... ................. ............ ........... ........... ................. ........... ............ 7-3 Local Loopback ....................... ........... .[...]

Table of Contents 61202156L2-1 TDU 120e Use r Manual xix Management Configuration .................. ........... ........... ................. ........... ............ ....8-1 Unit Access Table ............. ........... ............ ................ ............ ........... ........... ............ ....8-2 SNMP Read Community .................... .[...]

Table of Contents xx TDU 120e User M anual 61202156L2-1[...]

61202156L2-1 TDU 120e Use r Manual xxi List of Figures Figure 1- 1. T DU 120e Option Module s ................ ................. ............ ........... ..........1-5 Figure 1- 2. Bridg e, PBX, V ideo Confere ncing Application Set-up ................. .... 1-6 Figure 2- 1. T DU 120e Rear Pane ls .. ........... ........... ............ ........... [...]

List of Figures xxii TDU 120e User M anual 61202156L2-1[...]

612022156L2-1 TDU 120e Use r Manual xxiii List of T ab les Table 4-1. Alarm Mess age Display .................. ........... ........... ................. ............ ... 4-4 Table 5-1. Normal Mode of O peration ................. ............ ........... ........... ............. 5-25 Table 8-1. Unit Access Table Comma nds .........................[...]

List of Tables xxiv TDU 120e User Manual 612022156L2-1[...]

61202156L2-1A TDU 120e Use r Manual 1-1 Chapter 1 Introduction TDU 120e OV ERVIE W The TDU 120e is a T1 /FT1 multip lexer with the followin g features: • Nx5 6/64 V.35 d ata por t • DS- 1 (PBX ) inter face •o p t i o n s l o t • embedded S NMP manageme nt The T DU 1 20e’s opt ion s lot a ccepts on e of many avai lab le option module s for[...]

Chapter 1. Introduction 1-2 TDU 120e User M anual 61202156L2-1A option m odules provid es a path for growth to accommo- date future requirements. The TDU 12 0e offers a wide variety of network manage- ment opti ons. The 10Ba seT a nd control ports are com pat- ible with both SNMP and T-Watch PRO managemen t. An enhanced VT- 100 terminal inter face [...]

Chapter 1. Introduction 61202156L2-1A TDU 120e Use r Manual 1-3 Standar d Features in the TDU 12 0e The following list describes the standard features in the enha nced TDU 120 e. • A sing le T1 interface. • An Nx /DBU V.35 po rt and a DS-1 ( PBX) inter face. • An inban d communica tion channel requ iring only 8 k of bandwi dth from a sin gle [...]

Chapter 1. Introduction 1-4 TDU 120e User M anual 61202156L2-1A TDU 120e OPTION MODULES Some of the option modules availabl e for the TDU 120e are: DSX-1 Provides a short haul T1 inte rface for o peration with a PBX (T erminal Interface). Full Drop and Insert Permits the droppi ng of data an d insertion of ne w data into the same DS 0 time slot. Th[...]

Chapter 1. Introduction 61202156L2-1A TDU 120e Use r Manual 1-5 Option Module Architecture The TDU 120e fe atures a u nique architect ure that al lows the add ition of one op tion mod ule an d plug-on board prov idin g an oppo rtuni ty for g rowt h to accomm oda te an - other applic ation. See Fig ure 1- 1. Figu re 1 -1. T DU 12 0e Opti on M odule [...]

Chapter 1. Introduction 1-6 TDU 120e User M anual 61202156L2-1A TDU 120e CONFIGURATION APPLICATIONS The following examples illustrate pos sible config urations of TDU 12 0e applicat ions. Router, PBX, Video Conferencing Application In this application, the B ase Nx/DBU provides a V.35 in- terface to a router. The PBX is interfaced to the TDU 120e w[...]

61202156L2-1 TDU 120e Use r Manual 2-1 Chapter 2 Installation UNPAC K, INSPECT, P OWER UP Rece ip t Insp e cti o n Carefully in spect the TDU 120e for any shipping d amag- es. If you suspect da mage, file a claim immediately with the carrier and then contact ADTRAN Customer Ser vice (see the fron t section of this manual for contact inf orma- tion)[...]

Chapter 2. Installation 2-2 TDU 120e User M anual 61202156L2-1 Customer Provides • Cables for any expansion modules t o be used with the TDU 120e • 10BaseT ca ble for connection to a LAN or rou ter (if you p lan t o use re mote manag ement fe ature s) P OWER CONNECTION AC Powered Units Each TDU 120e AC unit is equipped with a captive eight- foo[...]

Chapter 2. Installation 61202156L2-1 TDU 120e Use r Manual 2-3 GR OUNDING INSTRUCTIONS Grou ndin g in stru cti ons from the Underwrit ers' Labo ratory UL 1950 3rd Edit ion are provided in t his section . An equipment grounding co nductor that is not smaller in size than the ungro unded branch-c ircuit supply conduc- tors is t o be installed as[...]

Chapter 2. Installation 2-4 TDU 120e User M anual 61202156L2-1 • The co nnection to ground o f the supple mentar y equipment grou nding cond uctor shall be in compl i- ance with the rul es for terminating bonding ju mpers at Part K or Article 250 of the Natio nal Electrical Code, ANSI/NFPA 70. • Termination of the supplementary equipment ground[...]

Chapter 2. Installation 61202156L2-1 TDU 120e Use r Manual 2-5 IDENTIFICATION OF REAR P A NEL L AYOUT Figure 2- 1 shows the confi guratio n of the rear pan el of the TDU 120e ( AC powered and DC po wered units ). Figure 2- 1. TDU 120e Rear P anels TDU 120e A C TDU 120e DC[...]

Chapter 2. Installation 2-6 TDU 120e User M anual 61202156L2-1 TDU 120e Interfa ces The TDU 12 0e rear panel is equipped with an Nx/DBU data port, a DS-1 interface, an option slot, management interfaces , an ext ernal ala rm connecto r, and a T1 interface. See Figure 2-2. Figure 2- 2. TDU 120e Interface s Network I nterface The Network Interface (N[...]

Chapter 2. Installation 61202156L2-1 TDU 120e Use r Manual 2-7 DS-1 (PB X ) In te rfac e The DS-1 i nterface provides a T1 for a PBX or oth er equip- ment. This port complies with ANSI T1.102. It can be soft- ware configured for either long-haul or short-haul. Control In Port The control port input provides an RJ-45 input from a PC or a modem for c[...]

Chapter 2. Installation 2-8 TDU 120e User M anual 61202156L2-1 P OWER UP TESTIN G When shipped from th e factory, the TDU 1 20e is set to fac- tory defa ult cond itions. At the fir st applica tion of power, the unit automatically executes a memory self-test. A full self-test can be run from the terminal. A pass code and unit ID ma y be se t usi ng [...]

Chapter 2. Installation 61202156L2-1 TDU 120e Use r Manual 2-9 INITIALIZATION Set User Pa sscode The TDU 120e is designed to operate w ith or with out the use of a pa sscode. The d efault condit ion is w ithout a pass- code. The passcode should be a number eas ily remembered. Once entered, the passcode is required t o access any op- era tion ot her[...]

Chapter 2. Installation 2-10 TDU 120e User M anual 61202156L2-1 Chain In (PC) The unit can be controlled from an external PC connected directly or via modem to the Ch ain-In port. When using Chai n-I n, th e sel ectio n of the Cont rol P ort baud r ate fro m 9600 (fact ory defau lt), 12 00, 240 0, or 4800, 19 200, or 38400 must be ma de using the U[...]

Chapter 2. Installation 61202156L2-1 TDU 120e Use r Manual 2-11 At this point, the unit initialization procedure is conclud- ed. If th e unit is to be configured remotely, there are no addition al items necessa ry to complete prio r to executing remote config uration. The Passcode, the Unit ID, and the Contro l Port settings are stored in a nonvola[...]

Chapter 2. Installation 2-12 TDU 120e User M anual 61202156L2-1[...]

61202156L2 TDU 120e Use r Manual 3-1 Chapter 3 Operation MENU OP ERATION The TDU 120e uses a VT-100 type terminal to display con- trol and monitor menus . Initiate th is mode by keying in <CTR L> P TT on the terminal once it is co nnected to the Control In or Craft port. When you begin the Teln et session, you will be prom pted for a password[...]

Chapter 3. Operation 3-2 TDU 120e User M anual 61202156L2 Sample Term inal Screen wit h TDU 120e Menu An example of a PC screen with a TDU 120e menu is shown i n Figure 3- 1. Figure 3- 1. Sample Terminal Scre en with TDU 120e Me nu General Menu T ravers al The TDU 120e uses a mu ltilevel menu structure contain- ing both m enu items and da ta fields[...]

Chapter 3. Operation 61202156L2 TDU 120e Use r Manual 3-3 The f ollo win g step s an d Fi gure 3 -2 d escr ibe ho w to ac ti- vate the alarm list option from the Status Menu. . Figu re 3 -2. Ex ample of Basic Me n u Trave l Step Acti on Result 1 Activate the S TA TUS menu using the arrow ke ys or by pressing 1 . Th e curso r will flash on the numbe[...]

Chapter 3. Operation 3-4 TDU 120e User M anual 61202156L2 Edit the Data Fie ld Y ou can edit data fields precede d by a colon (:). T o edit a data field perform the following steps: Exit Any M enu Field Opera ti on or Display Press Escape as many times as required to re turn to t he desire d menu level. Data Port Id e nti fi cation When confi gurin[...]

Chapter 3. Operation 61202156L2 TDU 120e Use r Manual 3-5 The Nx is located in the optio n slot and is the second port in tha t slot. The ports that are built into the TDU 120e ar e referenced as Slot 0. The N x/DBU is de signat ed as 0. 1 and the DS-1 is referenced as 0.2. MENU STRUCTURE Telnet/Terminal Main Menu The TDU 120e uses a mu ltilevel me[...]

Chapter 3. Operation 3-6 TDU 120e User M anual 61202156L2 Menu Options The opening men u is the access point to all other opera - tions. Each M AIN menu item has several functions and submenus to iden tify and access specific p arameters. Status Displays a ll relevant informa tion for the ne twork and DTE interfaces. For d etailed informati on on s[...]

Chapter 3. Operation 61202156L2 TDU 120e Use r Manual 3-7 Management Configuration Displays m anagement info rmation. For deta iled infor- mation, se e Chapter 8, Remote/Managemen t Menus. Flash Downloa d Allows yo u to m anually perform a Flash do wnload. For detailed information, see C hapter 8, Remote/Management Menus. Quit Sessi on T erm inates[...]

Chapter 3. Operation 3-8 TDU 120e User M anual 61202156L2 ACO Switch The Alarm Cut-Of f (ACO) s witch deacti vates t he alarm relay after an alarm cond ition ha s occur red. If the alarm that activated the alarm relay is cleared, then reoccurs, the ala rm rela y wil l re-e ner giz e. Remote LED The remote L ED (yellow) indicates a m anagement se ss[...]

Chapter 3. Operation 61202156L2 TDU 120e Use r Manual 3-9 LEDs Network Sta tus LEDs The network status LEDs display the operational condi- tion of the networ k interface located on the control ler board in the u nit. LED Display Color Indicates that... OK Green The operation is i n the no rma l mode and no errors h a ve been dete cted. T est Y ello[...]

Chapter 3. Operation 3-10 TDU 120e User M anual 61202156L2 Port Status LEDs Port 1.1 Option Card Monitor Jacks These are used to connect option cards to the comp uter. LED Display Color Indicates that ... OK Green The operation is in the n o rmal mode and no errors hav e been detected. T est Y ello w One of the int er faces is operating in a test m[...]

Chapter 3. Operation 61202156L2 TDU 120e Use r Manual 3-11 ALTERNATE METHODS OF CONTR OL T-Watch PR O (ADTRAN PC Program) T-Watch PRO is the ADTR AN PC control program. It provides complete cont rol over the config uration of the TDU 120e us ing a gra phical i nterface. The T-Wa tch PRO program displays the same status and performance data as the t[...]

Chapter 3. Operation 3-12 TDU 120e User M anual 61202156L2 Setting up the T DU 120e to Work over an EI A -232 Connectio n To set up the TDU 120e to work with T-Watch PRO over a direct EIA-232 connection, follow these steps: SNMP The ADTRAN TDU 120e supports the Simple Network Manage ment P rotocol ( SNMP) through t he 10 BaseT or chain in (SLIP) in[...]

61202156L2-1 TDU 120e User Manual 4-1 Chapter 4 Status Menu STATUS The S TATU S menu bran ch allows you to view the st atus of the TDU 120e o peration. See Figure 4-1. Figure 4-1. Status Menu Tree M e n u f l o w i s d e p i c t e d f r o m l e f t t o r i g h t . A t e v e r y l e v e l o f the menu, pressing E SCAPE re turns the system to the pre[...]

Chapter 4. Status Menu 4-2 TDU 120e User Manual 6120215 6L2-1 Network (NI) Performance Reports The N ETW ORK I NTER FACE P ERF ORMANCE R EPORTS (see Figure 4-2) display the performance data. The TDU 120e maintains this perform ance data on the network i n com- pliance w ith ANSI T1. 403 and AT&T document TR54016. The data displayed is data accu[...]

Chapter 4. Status Menu 61202156L2-1 TDU 120e User Manual 4-3 Network Interface (NI) Errors The NI Errors submenu displays the types of errors the Network Interface (NI) detects. A blinking CSU erro r LED indicates tha t network errors are detected. The asterisk (*) above an item indicates the type of errors detected. The error types are listed belo[...]

Chapter 4. Status Menu 4-4 TDU 120e User Manual 6120215 6L2-1 T able 4-1. Alarm Mess age Display View History This menu item bo th displays and clears the accumulated statu s changes of th e unit. V IEW H ISTORY dis pla ys a his tory of th e last 20 st atu s changes in the unit, i ncluding the date, time, and type of change. The unit als o records [...]

Chapter 4. Status Menu 61202156L2-1 TDU 120e User Manual 4-5 Nx/DBU (0.1) M enu Items DTE Data/Clock An asterisk (*) indicates an active status o f the following lines: TXD T ra nsmit data from the DTE RXD Receive data toward the DTE XSO Excess ze r os from the DTE LCK Lock s tatus of the p hase locked loop DTE Stat us An asterisk (*) indicates an [...]

Chapter 4. Status Menu 4-6 TDU 120e User Manual 6120215 6L2-1 DBU Data/CNTRL An asteri sk (*) indicates an ac tive status on the following lines: TXD T ra nsmit data to the DCE RXD Receiv e d ata from the DCE DCD Data carrier detect from the DCE RI Ring indica te from the DCE DBU Control An asteri sk (*) indicates an ac tive status on the following[...]

Chapter 4. Status Menu 61202156L2-1 TDU 120e User Manual 4-7 DS-1 (0.2) Menu Items (DS-1 Er rors) CRC An asterisk displays under the CRC if ther e ar e CRC erro rs in extended superframe format (ESF) mode. If the DS-1 is configur ed for D4 Frame format, the terminal dis- plays N/A . BPV An asterisk displays under the BPV if the D S-1 detects bipola[...]

Chapter 4. Status Menu 4-8 TDU 120e User Manual 6120215 6L2-1 Clear Port Alarm Clears the L INK F AILED al arms on opti on mo dules th at have been removed from the TDU 120 e chassis. Ethernet Status TX Indicates tha t data is being transmitted from the 10BaseT port. RX Indicates that data is being received by the 10BaseT port. LNK Indicates the cu[...]

61202156L2-1A TDU 120e User Manual 5-1 Chapter 5 Configuration Menu CONFIG The C ONFIGURATION me nu sets t he TDU 12 0e oper ationa l configuratio n, including al l network interface param e- ters, the a llocation of t he DS0s, and the port pa rameters. See the TDU 120e Config Menu Tree on page 5-2. M e n u f l o w i s d e p i c t e d f r o m l e f[...]

Chapter 5. Configuration Menu 5-2 TDU 120e User Manual 6120215 6L2-1 Figure 5-1. TDU 120e C onfig Menu Tr ee 1) N ETWORK (NI) See Figure 5-2 on page 5-3. 2) U NIT See Fig ure 5-3 on page 5-4. 3) MAP EXCHANGE AUT O / OFF MAP A@00:00* MAP B@00:00* 4) MAP IN USE A/B TEMP MAP DSO # PORT DSO# PORT 1 I DLE 13 IDLE 2 I DLE 14 IDLE 3 I DLE 15 IDLE 4 I DLE [...]

Chapter 5. C onfiguration Menu 61202156L2-1 TDU 120e User Manual 5-3 Figure 5-2. Network (NI) Menu Tree 1) FOR MA T ESF/ D 4/SL C 9 6 2) CO DE B8Z S/AMI 3) YELLO W ALARM ENA/DISA 4) TRANSMIT PRMS ON/OFF NORMAL (CSU) 5) TIMING MODE INTERNAL/NETWORK (NI) BASE DTE/U-BR1T E (SLO T 1) BASE DS-1/SECOND AR Y (SI) 1) NETW ORK 6) SET LINE BUILD OU T 0.0/ 7.[...]

Chapter 5. Configuration Menu 5-4 TDU 120e User Manual 6120215 6L2-1 Figure 5-3. Unit M enu Tree 1) C ONTROL PORT RA TE 38400 / 192 00 / 9600 / 2400 / 1200 2) TRAPS ENABLE/DISABLE 3) ACCESS DIRECT/DIAL NONE 4) INIT . MODEM CUSTOM HA YES MO T OROLA USR COURIER 2) UNIT 5) CONTROL POR T: NORMA L 6) IP ADDRESS 000.00 0.000.000 7) SUBNET ADDRESS: 000.00[...]

Chapter 5. C onfiguration Menu 61202156L2-1 TDU 120e User Manual 5-5 NETW ORK (NI) This menu it em accesses the configuration of parameters associated with the network interface in the base unit. There are nine submenu items that include setting the for- mat, the line build out (LBO), and the timi ng mode. Sub- menu items do not include setting the[...]

Chapter 5. Configuration Menu 5-6 TDU 120e User Manual 6120215 6L2-1 TIMING MODE Selects the clock source for transmissio n toward the net- work from the NI. Choices: N ETW ORK , B ASE DTE, B ASE DS-1, N ORMA L (CSU) (only with D SX-1 option card) , U-BR1TE (only with U-BR1 TE optio n card) , I NTERNAL , and S ECONDARY (SI) (only with seconda ry po[...]

Chapter 5. C onfiguration Menu 61202156L2-1 TDU 120e User Manual 5-7 Netw ork Timed The network is the source of timing. The rece ived data clocking is lo oped back to the netw ork, where it is used to determine the transm ission timing . This option is also referred to as l oop timed as the trans - mission clock is derived fr om the r eceived cloc[...]

Chapter 5. Configuration Menu 5-8 TDU 120e User Manual 6120215 6L2-1 Base DS-1 The PBX is the source of timing. The TDU 120e uses the clock derived by the Base DS-1 interf ace for trans missio n timin g. See Figur e 5-5. Fig ure 5-5. Base DS-1 Ti m ed Cl ock Sour ce INTERNAL OSCI LLA TO R SECOND AR Y INTERF ACE OPTION CARD NETWORK INTERF ACE B ASE [...]

Chapter 5. C onfiguration Menu 61202156L2-1 TDU 120e User Manual 5-9 Base DTE Timing The Base DTE is the source o f timing. The TDU 120e uses the incoming DTE clock to determine the trans- mission timing. This i s typically u sed in applications where it is necessary to have the DTE a s the primary clock sou r ce (such as limited dista nce line dri[...]

Chapter 5. Configuration Menu 5-10 TDU 120e User Manual 61202156L2-1 Internal Timing The TDU 12 0e is the source of timing. Th e TDU 120e is configu r ed to use i ts own interna l oscillator a s the source of timing. Applications includ e private line driver cir cuits where one end is set to network and the other to internal. See Figure 5-7. Figure[...]

Chapter 5. C onfiguration Menu 61202156L2-1 TDU 120e User Manual 5-11 Secondary Timing The secondary interface is the source of timing. The TDU 120e uses the clock derived by the secondary interface for transmission timing. See Figure 5-8. Figure 5-8. Secondary Clock Source INTERN AL OSCILLA TOR SECONDARY INTE RF ACE OPTI ON CARD NETW ORK INTERF A [...]

Chapter 5. Configuration Menu 5-12 TDU 120e User Manual 61202156L2-1 Normal (CSU) Timing The typical timing option ar rangement is shown i n Figure 5-9. The PBX is looped tim ed sending data to the TDU 120e which is act ually synchronous to the received data. The N etwor k Inter face (N I) is the actual source of all tim ings. This timing option is[...]

Chapter 5. C onfiguration Menu 61202156L2-1 TDU 120e User Manual 5-13 U-BR1TE The timing selecti on U-BR1 TE works like N ORMAL (CSU) except that timing is derived f rom the U inter- face on port 1.1. Set Line Buildout Selects the line buildout for th e network in terface. In AUTO mode, the TDU 120e sets the LB O based on the strength of the re cei[...]

Chapter 5. Configuration Menu 5-14 TDU 120e User Manual 61202156L2-1 Alarm Format Sets th e alarm forma t to 13 frames or 16 frames. Choices: ORB-13 , ORB-16 BPV Threshold Sets the threshold for BPVs to trigger an alarm. Choices: 10-4 , 10-5 , 10-6 Exit This selection will exit to the main configuration menu. Unit Menu The Unit menu changes the bau[...]

Chapter 5. C onfiguration Menu 61202156L2-1 TDU 120e User Manual 5-15 Control Port Sele cts the TCP/I P phy sic al in ter fac e: Norm al (1 0Ba seT Ethernet) or SLIP using the RS-232 serial port. Choices: N ORMAL or SLIP IP Address This is the IP address that uniquely identifies the TDU 120e on a TCP/IP n etwork. This addr ess is compos ed of four [...]

Chapter 5. Configuration Menu 5-16 TDU 120e User Manual 61202156L2-1 SLIP Flow Control This is used to acti vate flow control on the Chain-In po rt when used as th e SLIP interface. Har dware mode us es R TS and CTS. Choices: N ONE , H ARD WARE Proxy Tr aps This determines whether or n ot traps are forwa rded to the IP Interface fr om units being ?[...]

Chapter 5. C onfiguration Menu 61202156L2-1 TDU 120e User Manual 5-17 After editin g Map A, press Enter to recor d the Map A set- tings and activate the selection fields for Map B. Use the same operation to edit switching tim e for Map B. When E SF is used w ith an FDL cha nnel between units , the units automa tically coordinate the autom atic map [...]

Chapter 5. Configuration Menu 5-18 TDU 120e User Manual 61202156L2-1 DS0 Maps Configuration Menu The DS0 ma ps configu ration menu take s advantage of the 24-line VT -100 display . U pon entering this menu, the current T emp (temporary) map displays and is follo wed by nine selections that you can use for configurin g and reviewing map info rmation[...]

Chapter 5. C onfiguration Menu 61202156L2-1 TDU 120e User Manual 5-19 Creating a DSO Map T o configure a DS0 Map, perform the foll owing steps: Initializing the Temp Map Upon en tering the DS0 maps C ONFIGURATION men u, the T emp map r efl ect s it s last co nfig ur ed sta te. Step Expla nation 1 Init iali ze t he T EM P Map to one o f three config[...]

Chapter 5. Configuration Menu 5-20 TDU 120e User Manual 61202156L2-1 Editing the Temp Map If further changes to th e T EMP map ar e needed, do the followi ng: Applying the Temp Map Once the T em p map r eflects the desired conf iguration, use selection s 8 or 9 to ap ply this config uration to M ap A or B, respectiv ely . Copying Map T o co py Map [...]

Chapter 5. C onfiguration Menu 61202156L2-1 TDU 120e User Manual 5-21 Figure 5-11. DS0 Map Designations Reviewing Ma ps Sele ctions 4 throug h 6 giv e a su mmary of t he num ber of ports assigned to Map A, Map B, a nd the T emp m ap, respectively . T he menu items and their descriptions fol- low: Copy Map A (B) to T emp Map Copies the current map A[...]

Chapter 5. Configuration Menu 5-22 TDU 120e User Manual 61202156L2-1 Review Map A (B) Permits a quick review of the number of DS0s assigned to each port and the number of unassigned DS0s ( IDLE or TST ) as defined in the curren tly applied Map A ( B). Review Temp Map This menu item is operated the same as R EV IEW M AP A (B) . Edit Tem p Map The ma[...]

Chapter 5. C onfiguration Menu 61202156L2-1 TDU 120e User Manual 5-23 The C ONFIG menus for optio ns ports are described in sep- arate sections of the manual supplie d with the option card. Nx/DBU (0.1) M enu Items The Nx/DBU port has two main me nus: N X 56/6 4 CONFIG -- Nx op eration an d DBU CONFIG -- D BU opera tion. Nx56 /6 4 Con fig Under N X[...]

Chapter 5. Configuration Menu 5-24 TDU 120e User Manual 61202156L2-1 CTS Used to contr ol characteristics of CTS. Choices: N ORMAL , (see T able 5-1 on page 5- 25) or F OR CE O N DCD Data Carrier Detect. Indicates to the DTE wh en a valid signal is being received at the Network Inter- face. Choices: N ORMAL (see T able 5-1 on page 5-25 ) or F OR CE[...]

Chapter 5. C onfiguration Menu 61202156L2-1 TDU 120e User Manual 5-25 Dial Backup Config Under DBU C ONFIG , the menu items are: Back up Mode In a backup conditio n, both ends of the circuit must detect backup conditions before backup is activated. One DBU is set to O RI GINAT E and the ot her to A NSWER . Upon a netwo rk failure, only the Or igina[...]

Chapter 5. Configuration Menu 5-26 TDU 120e User Manual 61202156L2-1 NET/D A T A F AIL Backup occurs on the same conditions as NET F AIL plus loss of data transi tions on the data the Nx56/64 receives fr om the network. Pattern V erify Sele cts whet her or no t the DBU will u se i ts pa tter n generator and receiver to authenticate backu p attempts[...]

Chapter 5. C onfiguration Menu 61202156L2-1 TDU 120e User Manual 5-27 Back up T esting Selects the optio ns for the automatic IS DN verifica- tion feature of the Nx/DBU. V erification of the backup circuit does not disrupt data on the T 1. Backup T est: S elects the frequency of automa tic backup circuit verification by the DB U. Choices: M ANUAL ,[...]

Chapter 5. Configuration Menu 5-28 TDU 120e User Manual 61202156L2-1 Tr a p i n D B U : If traps are enabled (see U NIT C ONFIGURATION ), this parameter will s end either a single trap u pon going into a DBU sess ion or send r epeat ed tra ps for the durat ion of the DBU session. Choices: S IN GLE , R EP EATED DS-1 (0.2 ) Me nu It em s Format Forma[...]

Chapter 5. C onfiguration Menu 61202156L2-1 TDU 120e User Manual 5-29 Robbed Bit Signaling This menu op tion is us ed to ena ble/ dis able r obbed-b it signalin g. Whenever the base DS-1 interface is connected to termi- nal equipment (e.g., PBX/SW56) for voice or dialed data services, this option should be enabled. Exception : When the terminal equ[...]

Chapter 5. Configuration Menu 5-30 TDU 120e User Manual 61202156L2-1[...]

61202156L2-1 TDU 120e Use r Manual 6-1 Chapter 6 Utility Menu UTIL The U TILITY menu displ ays and sets system paramete rs. See Figure 6-1. This includes set ting the time an d date, re- setting all parame ters to factory values, or reinitiatin g the unit. This menu a lso displays the unit so ftware revi sion and the unit ID s etting. Figure 6-1. U[...]

Chapter 6. Utility Menu 6-2 TDU 120e User M anual 61202156L2-1 Menu flow is depi cted from left to right. At every level of the menu, press Escap e to return the syst em to the previ- ous menu level. Pressing Escape repeatedly returns the system to the Main menu. Time/Date This menu option displa ys or edit s the current t ime and date. The TDU 120[...]

Chapter 6. Utility Menu 61202156L2-1 TDU 120e Use r Manual 6-3 Set Pass code Change/Set a Passcode The passcode can be changed or set at any time or elimi- nated altogether through the U tility menu item S ET P ASSCODE . The passcode can be numeric only . After entering the desired passcode, press Enter . Set a nul l pa ssc ode at the S ET P ASSCOD[...]

Chapter 6. Utility Menu 6-4 TDU 120e User M anual 61202156L2-1 To Set the Unit Identificat ion In the U NIT ID menu und er the UTIL men u, ente r any val- ue between 2 and 999 . The number 1 is reserved for the PC. Pressing Enter records the Unit ID number and establish- es its availabili ty for operation by remote con trol. The unit proceeds to th[...]

61202156L2-1 TDU 120e Use r Manual 7-1 Chapter 7 Test Menu TE S T The T EST menu initiates diff erent types of unit tests and displays test results. The T EST me nu contains four i tems . See Figure 7-1. Figure 7-1 . Test Men u Tree LINE ON LINE ON ATT INBAND LLB 1) NETW ORK INTR LBK S PAYLOAD PAYLOAD ON ANSI FDL PLB 1) N ETWORK TE STS 2) LO CAL LO[...]

Chapter 7. Test Menu 7-2 TDU 120e User M anual 61202156L2-1 Menu flow is depi cted from left to right. At every level of the menu, pressing Escape returns the s ystem to the pre- vious menu level. Pressing Escap e repeatedly returns the system to the M AIN menu. Network Tests Network tests co ntrol the activation of loopbacks and th e initiation of[...]

Chapter 7. Test M enu 61202156L2-1 TDU 120e Use r Manual 7-3 Network Int erface Loopbacks Netwo rk int erfac e loop backs affect the entir e T1 data stream. See Figu re 7-2. The t wo types of network loop- backs are: Line Loops all of the received data back toward the network. The transmitted data is the identical l ine code that was received, incl[...]

Chapter 7. Test Menu 7-4 TDU 120e User M anual 61202156L2-1 No Loopb ack Deactivates th e loopback . Scr oll to select a se tting and press Enter to recor d the setting. Remote Loopback Activates t he same loop backs as L OCAL L OOPBACK , but at the far end. Uses either the inband loopup code as specified by ANSI T1.403 for line loo pback (ATT In-B[...]

Chapter 7. Test M enu 61202156L2-1 TDU 120e Use r Manual 7-5 After a R EMOTE L OOPBACK opt ion i s sel ecte d, the TDU 120e v erifies that the f ar end is actually in a l oopback by checking for the receipt of a code looped back fro m the far end. Once the R EMOTE L OOPBACK type is selected, th e terminal displays the loopback progress by d isplayi[...]

Chapter 7. Test Menu 7-6 TDU 120e User M anual 61202156L2-1 QRSS TST DS0s Inserts a QRSS pattern in those DS0s mapped as TST in the currently active map (A or B). None T erm inates pattern generation. Instructions f or Generating a QRSS Test Pattern Patter n Res ult Displays th e results o f the test currently active. Leaving and returning to this [...]

Chapter 7. Test M enu 61202156L2-1 TDU 120e Use r Manual 7-7 SES The number of seconds with more than 320 bit err ors. *SYNC Indicates if pattern sync is ( YES ) or is no t ( NO ) valid. The aste risk ( * ) indicates if patt ern sync ha s been lost since the start of testing. Clear results by pressing C . The results are accumulated until the test [...]

Chapter 7. Test Menu 7-8 TDU 120e User M anual 61202156L2-1 Run Self-Test The self-test checks the in tegrity of the internal operatio n of the electronic components by performing memory tests and by sending and verifyin g data test patterns throug h all internal interfaces. Although actual user data cannot be passed during these tes ts, the self- [...]

Chapter 7. Test M enu 61202156L2-1 TDU 120e Use r Manual 7-9 A te st pa ttern i s se nt fr om the c ontr ol ler thro ugh a lo op- bac k on a ll o ther board s and is ch ecke d on the c ontr oll er. This verifies the data path , clocks, and control signals. If a failure is detected, note the failure number prior to contacting ADTRAN Technical Suppor[...]

Chapter 7. Test Menu 7-10 TDU 120e User M anual 61202156L2-1 OFF The loop is deactiva ted. REM V .54 Cont. The r emote loopback causes a co ntinuous V .54 code to be sent to the far end. The Nx at the far end acti- vates a POR T /LOCAL loopback upon detectio n of the V .54 code. 511 PA TTRN Activates the generation of the 51 1 test pattern. ON The [...]

Chapter 7. Test M enu 61202156L2-1 TDU 120e Use r Manual 7-11 TEST OFF T u rns off DB U tests. FORCE B A CKUP Fo rc e s a b ac ku p re ga rd le s s of t im e -o f -d a y l o c ko u ts or net work co ndition s. INTERF A CE TST Causes the externa l DCE to dial its st ored numb er. After the connectio n is established, the DBU sends a test pattern to [...]

Chapter 7. Test Menu 7-12 TDU 120e User M anual 61202156L2-1[...]

61202156L2-1A TDU 120e Use r Manual 8-1 Chapter 8 Remo te/Management Menus The R EMOTE /M ANAGEMEN T menu initiates Telnet/termi- nal sessio ns with remote devices a nd displays var ious managem ent infor mation . REMOTE MENU AC CESS This menu displays Telnet menus for a remote device (may be another TSU/TDU or any o ther ADTRAN prod- uct that supp[...]

Chapter 8. Remot e/Management Menus 8-2 TDU 120e User M anual 61202156L2-1A UNIT ACCESS T ABLE This menu edits/creates the Unit Access Table and stores the Unit ID, Pa sscode, and Unit Type for units connected via chain ports or conne cted remotely to the TSU/TDU (see Figure 8-1). An entry in the table is required only to suppo rt proxy SNMP MIB ac[...]

Chapter 8. Remote/Managem ent Menus 61202156L2-1A TDU 120e Use r Manual 8-3 The followin g chart describes each command of the Unit Access Table. T able 8-1. Unit Acces s T able Commands Command What it does... Add New Unit Adds a new device to the tab le. Y ou mu st enter a device Unit ID, passcode, Uni t type, and polled flag. Un it ty pe can be [...]

Chapter 8. Remot e/Management Menus 8-4 TDU 120e User M anual 61202156L2-1A SNMP Read Community SNMP R EAD C OMMUNITY N AME defaults to public. NMSs using this community name have Read access for all sup- ported MIB objects but do not have the abil ity to change MIB objects. Th is value must be set to the same value on both the TDU 12 0e and th e N[...]

Chapter 8. Remote/Managem ent Menus 61202156L2-1A TDU 120e Use r Manual 8-5 Host 2 Trap IP Ad d re ss Default s to 0.0.0 .0. Secon d destina tion addr ess for SNMP traps. Host 3 Trap IP Ad d re ss Defaults to 0.0 .0.0. Third destination address for SNMP traps. Host 4 Trap IP Ad d re ss Defaults to 0.0.0.0. Fourth destinatio n addre ss for SNMP trap[...]

Chapter 8. Remot e/Management Menus 8-6 TDU 120e User M anual 61202156L2-1A Ping I P Hos t Allows the user to ping a specific IP address. Telnet/Terminal Timeout The TDU 120e term inates a T elnet or termina l sessi on if no activity is detected for this length o f time. On ly one T eln et or termin al session may be act ive at one time. This timeo[...]

Chapter 8. Remote/Managem ent Menus 61202156L2-1A TDU 120e Use r Manual 8-7 TFTP Server IP Addres s: 0.0.0.0. Enter the IP addr es s of the s erver where the upgrade file res i d es . TFT P Serv er Fi le n ame: T120 e.biz Enter the name of the upgrade file that resides on the TF TP Server . Beg in F irmw are up date. Select this item and pr ess Ent[...]

Chapter 8. Remot e/Management Menus 8-8 TDU 120e User M anual 61202156L2-1A[...]

61202156L2-1 TDU 120e Use r Manual A-1 Appendix A Understanding SNMP WHAT IS SNMP? The term SNMP broadly refers to the message protocol s used to exchange information between the network and the managed devices, as well as to the structure of net- work mana gement d atabases. SNMP came about as local area ne twork (LAN) environ- ments became s tand[...]

Appendix A. Underst anding SNMP A-2 TDU 120e Use r Manual 61202156L2-1 MIB This is a n index to the o rganized data within a netwo rk device. It defines the operatin g parameters that can be controlled or monitor ed. When requesting the network manager to retrieve or modify a particular piece of infor- mation abou t a network devi ce, the netwo rk [...]

Appendix A. Underst anding SNMP 61202156L2-1 TDU 120e Use r Manual A-3 Message The network device issues two types o f messages: GetResponse The response to a network m anager G ET R EQUEST or G ET N EX T R EQUES T command. Trap An unsolicited message issu ed by a netw ork device to report an op eration al a nomal y or an al arm con dition to the n[...]

Appendix A. Underst anding SNMP A-4 TDU 120e Use r Manual 61202156L2-1 TDU 120e SNMP A ccess By default, SNMP MIB Brow ser access to the TDU 120e IP address with the configured community n ames, accesses the hos t. The TD U 120e can als o act as an SNMP pro xy agent for external units. To access MIB variables on externally chained devices, a p p e [...]

Appendix A. Underst anding SNMP 61202156L2-1 TDU 120e Use r Manual A-5 SNMP Trap Configuration Traps receive d by the TD U 120e from extern al units and the host unit are converted into SNMP traps and forward- ed to the configured NMS. The s ource of the trap is uniquely identified at the NMS by a combin ation of the IP address of the TDU 12 0e, an[...]

Appendix A. Underst anding SNMP A-6 TDU 120e Use r Manual 61202156L2-1 SNMP MIB Browser Conf iguration The following steps are required to configure Network Manager MIB var iable access t hrough t he TDU 120e : Step Ac tion 1 Load the desir ed pr oduct MIBs on the netw ork managem ent stati on. Example : If the a dminis trato r is managi ng TDU 120[...]

Appendix A. Underst anding SNMP 61202156L2-1 TDU 120e Use r Manual A-7 SNMP MIB Files The TDU 120e supports several standard MIBs including: • MIB-II (RFC-1 213), • DS1 T1/E1 MIB (RFC-14 06), and • the Ether net MIB (RFC-1643 ). It also supports several ADTRAN enterprise-specific MIBs includ ing: • ADTRAN Produ ct MIB (A DTRAN.MIB), • ADT[...]

Appendix A. Underst anding SNMP A-8 TDU 120e Use r Manual 61202156L2-1[...]

61202156L2-1 TDU 120e Use r Manual B-1 Appendix B Connector Pinouts WIRING Network On the rear of the TDU 120e are two connectors labeled NETWORK . T hese connectors are used for connecting to the network. See Table B-1 for the pinout for the 8-pin modular connector an d Table B-2 on page B-2 for the pi - nout of th e male 1 5-pin D-co nnector . T [...]

Appendix B. Connect or Pinouts B-2 TDU 120e Use r Manual 61202156L2-1 Control In/Chain In This is us ed as an RJ-45 port fo r connection to a computer or mode m (Control In) or to ano ther TS U/TDU fa mily multiplexer or TSU 10 0 (Chain-In). See Table B-3 for the pino ut fo r the co ntro l/chai n-i n conne ctor. T able B-2. Network P inout of the M[...]

Appendix B. Connector Pinouts 61202156L2-1 TDU 120e Use r Manual B-3 Control-Out/Chain-Out This is used to connect to another TDU/TSU family mul- tiplexer chain-in connector. See Table B-4 for the pinout for the chain-out conn ector. T abl e B-4. Cha in-Out Pinout Pin Name Description 1 GND Ground - connecte d to unit chas sis. 2 UNUSED 3 TX DA T A[...]

Appendix B. Connect or Pinouts B-4 TDU 120e Use r Manual 61202156L2-1 Craft Port This is us ed as an RJ-45 port fo r connection to a computer or mode m (Control In) or to ano ther TS U/TDU fa mily multiplexer or TSU 10 0 (Chain-In). See Table B-5 for the pinout for the craft port conn ector. T a ble B-5. Craft P ort Pinout Pin Name Descrip tion 1 G[...]

Appendix B. Connector Pinouts 61202156L2-1 TDU 120e Use r Manual B-5 Nx56/ 64 DTE ( V.3 5) See Table B- 6 for the V.35 pinout Nx56/6 4 DTE pino ut. Connector type V. 3 5 T abl e B-6. V .35 Pinout f or Nx56/64 DTE Pin Name Descrip tion A 101 Protect iv e ground ( P G) B 102 Signal groun d (SG) C 105 Request to send (RTS) from DTE D 106 Clear to send[...]

Appendix B. Connect or Pinouts B-6 TDU 120e Use r Manual 61202156L2-1 Base D S-1 (PBX) On the rear of the TDU 120e are two connectors labeled DS-1. These connectors are used for co nnecting to a PBX or other terminal equipment. See Table B-7 f or the pinout of the 8-pin modular connec- tor and Table B-8 on page B-7 for the pinout of the female 15-p[...]

Appendix B. Connector Pinouts 61202156L2-1 TDU 120e Use r Manual B-7 T abl e B-8. Base DS-1 Pinout of the 1 5-Pin Female D-Connector Pin Nam e Description 1 T RXD A T A -TIP Rece iv es data fr om the DTE (PB X) 2 FG FR AME GROUND 3 T1 TXDA T A-TI P Sends data toward the DTE (P BX ) 4 FG FR AME GROUND 5, 6, 7, 8 NO T USE D 9 R RXDA T A -RING R eceiv[...]

Appendix B. Connect or Pinouts B-8 TDU 120e Use r Manual 61202156L2-1 10Base T This is used to co nnect the T DU 120e to the local area net- work. See Table B-9. Connector type (USOC), Shiel ded 8-pin, mo dule TDU 120e. Alarm This is used to conn ect the TDU 1 20e to an external al arm device. See Table B-10. Connector Type 4-pin, Eu rostyle co nne[...]

61202156L2-1 TDU 120e Use r Manual C-1 Appendix C System Messages This appen dix lis ts and def ines the alarm and statu s mes- sages that appear o n the monitor screen. ALARM MESSA GES Network Interfac e (NI) Red Alarm NI unable to frame align wi th incoming sig nal. Yellow Alar m Remote alarm indication (RAI) being r eceived fr om far end. Blue A[...]

Appendix C. Syst em Mess ages C-2 TDU 120e User Manual 6120215 6L2-1 PLL Alarm Unable to achie ve Phase Locked Loop on the cl ock pro- vided by the network i nterface. Zeros Alarm All zeros (0s) data being sent toward the network inter- face. FIFO Alarm Erro r in propagation of data through the F IFOs. No EXT Clock No externa l tr ansmit cl ock at [...]

Appendix C. Sys tem Messages 61202156L2-1 TDU 120e Use r Manual C-3 Stat us Messa ges Network Inte rface ( NI) Payload On Payload loopback activated. Line On Line Loopback a ctivated. Loopback Off All loopbacks de activated. Factory Restore Factory settin g restored. Power On Unit pow ere d on. Self-T est Internal self-test performed. Nx/DBU Interf[...]

Appendix C. Syst em Mess ages C-4 TDU 120e User Manual 6120215 6L2-1 511 Pa tte rn Off No longer s ending 51 1 pa ttern towards the network interface. DS-1 (P B X ) In te rfac e The following mess ages indicate the status of the DS-1 in- terface: Frame Slip Indicates a Frame Slip has occurred on the DS-1 interface. This is present in Al arm Hist or[...]

61202156L2-1 TDU 120e Use r Manual D-1 Appendix D Specifications ELEC TRIC AL SP ECIF ICA TIONS T1/FT1 Interface T1 Line Rate 1.54 4 Mbits/ s +/- 75 bps Line Code Bipolar , RZ; A MI or B8ZS Framing D4(SF ) or E SF FT1 Line Rate DS0 Channe lized (multi ple of 64 kbps ) Transmit Timing Network, DTE, U- BR1 TE , Secondary , NI, Normal (CSU) or Interna[...]

Appendix D. Specifications D-2 TDU 120e User Manual 6120215 6L2-1 Compatibility T1 Interface Pub 6241 1 ESF Forma t Inte rfac e TR. 194 ESF Perfor mance Monitoring TR. 54016 and T1.4 03 Approvals FCC Part 15, F CC Part 68, UL 1950 Nx/DBU Inte rface - Port 0 .1-Nx5 6/64 (V .35 Interf ac e) DCE Interface CCITT V .35 Syn chronous Rates 56kbps - 1.536M[...]

Appendix D. Specifications 61202156L2-1 TDU 120e Use r Manual D-3 Connector W inchester (V .35) female (on the Y cable) DS-1 Interface - Port 0. 2 Line Rate 1.544 Mbps Capacity 1 to 24 DS 0s Line Codes AMI, B8ZS Framing ESF per ANSI T1.403 and A T&T Pub.TR 54016 D4 per A T&T Pub. 62 41 1 Line Length Short ha ul mode: -3 dBDsx to 655 f eet i[...]

Appendix D. Specifications D-4 TDU 120e User Manual 6120215 6L2-1 Compatibility T1 Interface Pub 6241 1 ESF Forma t Inte rfac e TR.194 ESF Perfor mance Monitoring TR. 54016 and T1.4 03 Approvals FCC Part 15, F CC Part 68, UL 1950 Management Interfaces Chain In/Ou t P orts/Craf t Po rt Interfac e Devices PC Serial Port, Modem or SLIP conn ection to [...]

Appendix D. Specifications 61202156L2-1 TDU 120e Use r Manual D-5 10BaseT I nterface Interface IEEE 802.3 Compliant Rate 10 Mb ps Connector shielded 8- pin, modular Rece iv er accepts signal > 300mV Protocols Network: IP T r ansport: TCP , UDP Services: SNMP , TELNET , I CMP , ARP , PING, T -W atch PRO Option Slot Interfa ce Interface ADTRAN pr [...]

Appendix D. Specifications D-6 TDU 120e User Manual 6120215 6L2-1 Chassi s Specific ation 1 U High (1-3/ 4-inch), 19-inch rack mount, 12 inches deep. Environmental Specifications Input Power AC power ed device s : 90- 120V AC , 47-63 Hz DC power ed devices : + or + 48 V DC Fuse AC power ed devices : 0.6A, 250V DC power ed devices : 1.5 A, 250 V Ope[...]

61202156L2-1 TDU 120e User Manual Index-1 Inde x Numerics 10Ba seT Inter face D-5 10Ba seT, co nnec tors B-8 511 Patt ern Off, s tatus N x/DBU inter- face C-4 511 Patt ern On, statu s Nx/DBU inter- face C-3 511 PATTRN 7-10 511 RESUL T S 7-1 0 A AC powered units, TDU 120e 2- 2 Active Ala rms 4-3 ADTRAN Shipmen ts Include 2-1 alarm mess ages C-1 Alar[...]

Index Index-2 TDU 120e User Manual 61202156L2-1 DS-1 (PBX) Interface, status mes sages C-4 DS-1 Interface - Port 0.2 D-3 DTE Data/Cl ock 4-5 DTE LOOPB ACK 7-9 DTE Port Rate 4-5 DTE Status 4-5 E editing the data field 3-4 electrical specifications D-1 Environmenta l Specifications D-6 ES, test pattern result 7-6 Ethernet Status 4-8 F Factory R estor[...]

Ind ex 61202156L2-1 TDU 120e User Manual Index-3 network interface alarms C-1 network interface errors 4-3 Network Interface Loopb acks 7-3 network interface, status m essages C-3 network p erform ance repo rts 4-2 Network Status LEDs 3-9 Network Tests 7-2 Network, wiri ng B-1 No EXT Cloc k, al arm messag e C-2 No Loopb ack 7-4 No Loopback, deeeact[...]

Index Index-4 TDU 120e User Manual 61202156L2-1 setting a pas scode 6-3 Shipping damages 2-1 SNMP MIB Br owser Configu ratio n A- 6 SNMP MIB File s A-7 SNMP Read Commun ity 8- 4 SNMP Read /Writ e Com munit y 8-4 SNMP Trap Community 8-4 SNMP Trap Co nfigur ation A-5 SNMP , b asic co mp onent s A-1 software revis ion 6-4 Statu s Men u Tree 4-1 status[...]