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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.
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.
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.
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.
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 .
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.
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.
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.
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.
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.
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.
61202156L2-1 TDU 120e Use r Manual xiii T ab le of Contents List of Figures ............ ............ ........... ........... ................. ........... ............ ........... ...... 1-xxi List of Tabl es .................... ........... ........
Table of Contents xiv TDU 120e User Manual 61202156L2-1 Network Interface ....... ................. ........... ........... ................. ........... ............ 2-6 Nx56/64 Seria l Interface .................. ........... ............ ..........
Table of Contents 61202156L2-1 TDU 120e Use r Manual xv DS1 Monitor Jack ............. ........... ........... ........... ................. ............ ........... ..........3- 8 LEDs....................... ............ ........... ........... .....
Table of Contents xvi TDU 120e User Manual 61202156L2-1 TX .......... ........... ........... ................. ........... ............ ........... ................. ...... 4-8 RX .......... ................. ........... ........... ........... .....
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 ...... ................. ............ ........... ........... .
Table of Contents 61202156L2-1 TDU 120e Use r Manual xix Management Configuration .................. ........... ........... ................. ........... ............ ....8-1 Unit Access Table ............. ........... ............ ................ .
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 ................
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 ................. ............ ........
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.
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.
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.
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.
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.
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.
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.
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 te.
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 .
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.
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 ).
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.
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.
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.
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.
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.
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.
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.
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.
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 .
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.
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.
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.
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.
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.
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..
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.
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.
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 connecti.
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 .
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.
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.
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.
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 DT.
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.
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 .
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.
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.
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.
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.
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.
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.
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.
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 .
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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 .
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.
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 .
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 .
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).
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.
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.
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 .
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.
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.
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.
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.
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.
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.
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 .
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.
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 .
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.
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.
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.
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.
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.
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.
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.
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.
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 .
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.
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 .
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).
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.
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.
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.
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.
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 .
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.
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.
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.
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.
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.
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.
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.
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 .
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.
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.
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.
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.
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.
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 .
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.
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.
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.
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.
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.
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.
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 .
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.
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.
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 > 300m.
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.
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- fa.
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 editin.
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 anc.
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 .
Een belangrijk punt na aankoop van elk apparaat ADTRAN TDU 120e (of zelfs voordat je het koopt) is om de handleiding te lezen. Dit moeten wij doen vanwege een paar simpele redenen:
Als u nog geen ADTRAN TDU 120e heb gekocht dan nu is een goed moment om kennis te maken met de basisgegevens van het product. Eerst kijk dan naar de eerste pagina\'s van de handleiding, die je hierboven vindt. Je moet daar de belangrijkste technische gegevens ADTRAN TDU 120e vinden. Op dit manier kan je controleren of het apparaat aan jouw behoeften voldoet. Op de volgende pagina's van de handleiding ADTRAN TDU 120e leer je over alle kenmerken van het product en krijg je informatie over de werking. De informatie die je over ADTRAN TDU 120e krijgt, zal je zeker helpen om een besluit over de aankoop te nemen.
In een situatie waarin je al een beziter van ADTRAN TDU 120e bent, maar toch heb je de instructies niet gelezen, moet je het doen voor de hierboven beschreven redenen. Je zult dan weten of je goed de alle beschikbare functies heb gebruikt, en of je fouten heb gemaakt die het leven van de ADTRAN TDU 120e kunnen verkorten.
Maar de belangrijkste taak van de handleiding is om de gebruiker bij het oplossen van problemen te helpen met ADTRAN TDU 120e . Bijna altijd, zal je daar het vinden Troubleshooting met de meest voorkomende storingen en defecten #MANUAl# samen met de instructies over hun opplosinge. Zelfs als je zelf niet kan om het probleem op te lossen, zal de instructie je de weg wijzen naar verdere andere procedure, bijv. door contact met de klantenservice of het dichtstbijzijnde servicecentrum.
