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ADC EMU-830 - page 1
Wo r l d D S L TM Exchange Office Management Unit EMU-830 User Manual Document Number: L TPE-UM-3159-02 ...
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ADC EMU-830 - page 2
R EVISION H ISTORY The Revision Histo ry provides a summary o f any chan ges in this manual. Please m ake sure you are usin g the latest revision of this manual. September 25, 2006 This manual is available online at ADC’ s website ( www .adc.com/doc umenta tionlibrary/) or you can order cop ies of the manual by cont acting your sales represent at ...
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ADC EMU-830 - page 3
T able of Content s L TPE-UM-3159-02 iii Chapter 1: Overview ......... ................................................. ............................................. 1- 1 New Features .................................................................................................................. ......... 1-1 S tandard Features ................. ...
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ADC EMU-830 - page 4
T able of Contents September 25, 2006 iv L TPE-UM-3159-02 Change Password ............................................................................................................ 3-1 8 Set Shelf ID .................................................................................................................. .... 3-19 T erminal Settings .... ...
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ADC EMU-830 - page 5
List of Figures L TPE-UM-3159-02 v Figure 1-1. EMU-830 Front Panel ....... ...................................................................... .......... 1-2 Figure 1-2. Local Management of a Single Shelf Using RS-232/T e lnet .............. ............... 1-4 Figure 1-3. Remote Management of Multiple Shelves at T wo Si tes Using Multishelf T A ...
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ADC EMU-830 - page 6
List of Figures September 25, 2006 vi L TPE-UM-3159-02 Figure 3-21.Xmodem T ransfer Message . .................................................................. ........ 3-26 Figure 3-22.Local Line Unit Uploadi ng Message ............... .......................................... ...... 3-26 Figure 3-23.Upload EMU Menu Item ... .................... ...
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ADC EMU-830 - page 7
List of T ables L TPE-UM-3159-02 vii T able 1-1. EMU-830 List 4A and 6A Front Panel Co mponents ......... ............... ........... ........ 1-2 T able 1-2. WorldDSL T r ap s ... .................................................................. ................. ............ 1-8 T able 3-1. Console Menu Navigation Ke ys ............... ......... ...
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ADC EMU-830 - page 8
List of T ables September 25, 2006 viii L TPE-UM-3159-02 ...
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ADC EMU-830 - page 9
L TPE-UM-3159-02 ix A BO UT T HIS M ANUAL I NTROD UCTION This manual cont ains information o n the ADC ® Wor ldD SL ™ EMU-830 (hereafter referred to as the “EMU-830”). An Exchange Office Management Unit (EMU) is installed in a WorldDSL Exchan ge Office Manageme nt Shelf (EMS). The EMU provides alarm, fau lt, configuration, and perfor mance m ...
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ADC EMU-830 - page 10
About This Manual September 25, 2006 x L TPE-UM-3159-02 EU C OMPLIANCE This product has been CE marked in accordance with the requirements of European Directive 73/23/EEC; th e following mentioned product is in confor mity with Low V oltage Directive 73/23/EEC in order to comply with th e requirement s in the Council Directive 73/23/EEC relating to ...
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ADC EMU-830 - page 11
L TPE-UM-3159-02 1-1 1 Chapter O VERVIEW The EMU-830 provides management for HDSL and G .SHDS L circuits using either of the following methods: • One or more shelves of HDSL or G .SHDSL circuits can be managed by co nnecting a management terminal (o r PC with terminal emulation software) to the EMU-830 of one shelf. The management terminal (or PC ...
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ADC EMU-830 - page 12
Chapter 1: Overview September 25, 2006 1-2 L TPE-UM-3159-02 F RONT P ANEL Figure 1-1 and T able 1-1 identify and describe the front-panel co mponent s of the EMU-830 Lists 4A and 6A. Figure 1-1. EMU-830 Front Panel T able 1-1. EMU-830 List 4A and 6A Front Panel Component s Name Mode Function System Status LEDs: Power Green Indicates powe r to the E ...
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ADC EMU-830 - page 13
September 25, 2006 Chapter 1: Overview L TPE-UM-3159-02 1-3 M AJOR C OMPONENT S Major component s of the EMU-830 management u nit include: • 68302 pro cessor • 2 MB Flash RAM program memory • Etherne t 10BASE-T por t • Asynchronous Serial Line Inter net Protocol ( SLIP) port (RS- 232/RS-485) • Front p anel V .24 (RS-232) console port • ...
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ADC EMU-830 - page 14
Chapter 1: Overview September 25, 2006 1-4 L TPE-UM-3159-02 Figure 1-2. Local Management of a Single Shelf Using RS-232/T elnet Figure 1-3. Remote Management of Multiple Shelves at T wo Sites Using Multishelf T AO The Multishelf T AO firmware allows th e DSL circuits in a si ngle shelf or a network of shelves to be managed from a single point-of-ac ...
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ADC EMU-830 - page 15
September 25, 2006 Chapter 1: Overview L TPE-UM-3159-02 1-5 Figure 1-4. Multishelf T AO Network Screen Figure 1-5. Multishelf T AO Main Menu Screen A multishelf network is creat ed by connecting the local ar ea network (LAN) to the 10 BASE-T Ethernet connector available on a shelf. Each shelf must have an EMU-830 ma nagement unit inst alled. A VT10 ...
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ADC EMU-830 - page 16
Chapter 1: Overview September 25, 2006 1-6 L TPE-UM-3159-02 In a remotely managed configuration, an external modem must b e connected to the EMU-830 front p anel V .24 (RS-232) console port. If enable d, al arm conditions cause ASCI I messages to be transmitte d autonomously over the dial-up network. These messa ges can be di splayed on a monitor o ...
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ADC EMU-830 - page 17
September 25, 2006 Chapter 1: Overview L TPE-UM-3159-02 1-7 Figure 1-6. W orldDSL Shelves Managed by SNMP through LAN and SNMP through SLIP SNMP M ANAGEMENT I NFORMATION B ASE Simple Network Manage Protocol (SNMP) specifies how to send information between a network management station an d managed devices on a network. Managed device s run a program ...
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ADC EMU-830 - page 18
Chapter 1: Overview September 25, 2006 1-8 L TPE-UM-3159-02 • RFC 1213 MIB II . The Internet-stan dard MIB for network manag em ent of TCP/IP-based internet s. It defines object s common to all devices that support SNMP . This includes object s related to gener ic configuration such as the device's name (sysName), object s related to the tra ...
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ADC EMU-830 - page 19
September 25, 2006 Chapter 1: Overview L TPE-UM-3159-02 1-9 BOOTP AND TFTP P ROTOCOLS BOOTP is a UDP/IP-based protocol that allows the EMU- 830 to configure it self dynami cally without sup ervision. BOOTP provides a means for the EMU-830 to l earn it s protocol configu ration, including: • Local IP address and subnet mask • Boot Server IP ad d ...
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ADC EMU-830 - page 20
Chapter 1: Overview September 25, 2006 1-10 L TPE-UM-3159-02 A LARMS The EMU-830 consta ntly mo nitors each of the DSL card s for ala rm conditions. When so configured, the EMU-830 provides autonomous dial-out re porting of alarms to remote management st ations and printe rs (see “Autonomous Dial-out Alarm Reporting” o n page 1-10 ). The EMU-83 ...
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ADC EMU-830 - page 21
September 25, 2006 Chapter 1: Overview L TPE-UM-3159-02 1-1 1 E XTERNAL S HELF C LOCK B ACKUP C IRCUIT The EMU-830 List 6A includes a backup ci rcuit for the 2.048 MHz exte rnal shelf clock. This circuit will continue to provide a 2.048 MHz clock to t he DSL cards in the event the 2.048 MHz exte rnal shelf clock is lost. The software reports the st ...
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ADC EMU-830 - page 22
Chapter 1: Overview September 25, 2006 1-12 L TPE-UM-3159-02 ...
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ADC EMU-830 - page 23
L TPE-UM-3159-02 2-1 2 Chapter I NSTALLATION This section describes the proc edu res for insta lling the EMU-830. EMU J UMPER S ETTINGS EMU-830s are jumper configura ble for an RS-232 or RS- 485 SL IP p ort interface. EM Us have an RS-232 factory setting. If you use the SLIP port to manage a shelf or shelves, y ou must configure the SLIP port inter ...
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ADC EMU-830 - page 24
Chapter 2: Installation September 25, 2006 2-2 L TPE-UM-3159-02 EMU I NST ALLAT ION Install the EMU-830 in an EMS-830 as fo llo ws: Ste p Action 1 Use a flat-bla de screwdriver to lo osen the two screws holding the EMU slot faceplate (Slot 17) in pl ace, then remove the slot faceplate ( Figure 2 -2 ). Figure 2-2. Removing the EMU-Slot Faceplate fro ...
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ADC EMU-830 - page 25
September 25, 2006 Chapter 2: Inst allation L TPE-UM-3159-02 2-3 2 Align the EMU-830 card with the card guides at th e to p and bottom edges o f Slot 17, then push the card in until the EMU-830 front panel is flush with the front of the shelf ( Figure 2-3 ). The connec tor positions in slots 1 through 16 prevent the EMU-830 fr om being installed in ...
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ADC EMU-830 - page 26
Chapter 2: Installation September 25, 2006 2-4 L TPE-UM-3159-02 M ULTISHELF C ABLE C ONNECTIONS To connect the shelve s using the 10BASE-T Et hernet co nnectors ( Figure 2-4 ): Figure 2-4. 10BASE-T Multishelf Cable Conne ctions Note: Multishelf networks cannot be connected throu gh a r outer because the local shelf uses UDP- broadcast messages as a ...
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ADC EMU-830 - page 27
September 25, 2006 Chapter 2: Inst allation L TPE-UM-3159-02 2-5 L OCAL T ERMINAL C ONNECT IONS The console port of the EMU-830 in the local shelf can be c onnected directly to a VT10 0 term inal (or PC). Once connected, you can use the te rminal (or PC) to access the EMU-83 0 co nsole menus. The console menus allow you to configure each EMU and DS ...
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ADC EMU-830 - page 28
Chapter 2: Installation September 25, 2006 2-6 L TPE-UM-3159-02 Ste p Action 1 Connect a serial cable from the DB-9 or DB-25 seri al port on the maintena nce terminal or PC to the V.24 (RS-232) console port on the EMU front panel ( Figu re 2-6 ). Figure 2-6. Connecting a Maintenance T ermi nal or PC t o the EMU-830 Console Port 2 Configure the main ...
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ADC EMU-830 - page 29
September 25, 2006 Chapter 2: Inst allation L TPE-UM-3159-02 2-7 R EMOTE T ERMINAL AND L OCAL S HELF M ODEM C ONNECTIONS Remote management of one or more Multishelf T AO site s o ver a telephone networ k r equires the connection of a modem to the remote management st ation and to the EMU r e siding in the local shelf of each site. Once connected, t ...
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ADC EMU-830 - page 30
Chapter 2: Installation September 25, 2006 2-8 L TPE-UM-3159-02 Ste p Action 1 Connect the shelf m odem to the PC and verify that it is in working condi tion as described in the pre ceding section, “Management Station Exte rnal Modem.” 2 Use a communications prog ram to send the fo llowing initialization string to the modem: AT&F This strin ...
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ADC EMU-830 - page 31
September 25, 2006 Chapter 2: Inst allation L TPE-UM-3159-02 2-9 S HELF M ODEM FOR SLIP O PERATION One or more shelves can be remotely managed by connecting an external mo dem to the RS-232/RS-485 SLIP port. However , when managed through the SLIP port, each shel f must be assigned a unique IP address (only o ne shelf is accessed with each dial-up ...
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ADC EMU-830 - page 32
Chapter 2: Installation September 25, 2006 2-10 L TPE-UM-3159-02 6 Configure the EMU for SNMP operation over SLIP (see “Configure SNMP Operation Over SLIP” on page 3-10 ). 7 Configure the EMU modem par ameters for remote alarm re porting. Refer to “Modem Par ameters (Configure and Test Dial-out Al arm Reporting)” on page 3-14 for details. F ...
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ADC EMU-830 - page 33
L TPE-UM-3159-02 3-1 3 Chapter M ENU N AVIGATION AND M ULTISHELF C ONFIGURATION C ONSOLE M ENU N AVIG ATION Single keystrokes are used to make menu selections and, where applicable, select ava ilable options. Use the keys described in T able 3-1 to navigate through the console menus, menu ite ms, and screens: T able 3-1. Console Menu Navigation Key ...
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ADC EMU-830 - page 34
Chapter 3: Provisioni ng September 25, 2006 3-2 L TPE-UM-3159-02 T able 3-2. Logon, Network, and Main Menu Screen Selections Screens and Selections Displays and Functions Logon Password screen Displays date and time and Password text box ( Figur e 3-1 on page 3-3 .) <Password> o r ENTER Displays Networ k screen Network screen ( Figure 3-2 on ...
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ADC EMU-830 - page 35
September 25, 2006 Chapter 3: Provisioning L TPE-UM-3159-02 3-3 M ULTISHELF C ONFIGURATION The sections that follow contain in structions on how to access the EM U-830 console menus to configure and monitor each EMU and DSL circuit in a multishelf network. Logging On T o log on to the EMU co nsole menus: Note: Multishelf T AO has two main screens, ...
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ADC EMU-830 - page 36
Chapter 3: Provisioni ng September 25, 2006 3-4 L TPE-UM-3159-02 Network Screen The Network screen ( Figure 3- 2 ) includes the Login command, Upload menu, and Quit command. The Uplo ad menu provides the mechanism to upload image files to local or remote line units or to local or remote EMUs for system management. See “Manag ing Firmware Through ...
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ADC EMU-830 - page 37
September 25, 2006 Chapter 3: Provisioning L TPE-UM-3159-02 3-5 Figure 3-3. Main Menu Sc reen Shelf Alarms The state of shelf an d DSL alarms is continuously updated in the Main Menu screen. Th ere are two possible shelf alarms, both of which can be classified as Minor , Majo r , Critical, or Disabled: • Power Supply Failure (POWER A or POWER B). ...
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ADC EMU-830 - page 38
Chapter 3: Provisioni ng September 25, 2006 3-6 L TPE-UM-3159-02 T able 3-3. DSL Line Unit St atus Conditions T able 3-4. DSL Circuit Alarms in Order of Severity St ate Indicator Description Normal – The circuit has no active alarm s. This can be because one or more of the circuit's alarms are disa bled from being reported at the DSL card. N ...
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ADC EMU-830 - page 39
September 25, 2006 Chapter 3: Provisioning L TPE-UM-3159-02 3-7 Logging into DSL Circuit s T o log into the console menu for an DSL card: 9 AIS Alarm In dication signal on any G.703 interface HDSL G.SHDSL 10 LFA Loss of Frame alarm on an y G.703 interface HDSL G.SHDSL 11 RAI Remote Alarm Indication on any G.703 interface HDSL G.SHDSL Ste p Action 1 ...
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ADC EMU-830 - page 40
Chapter 3: Provisioni ng September 25, 2006 3-8 L TPE-UM-3159-02 Enabling or Disabling Alarm Reporting T o enable or disable alarm reporting for DSL circuit s: Config Menu In the Main menu screen, use the Æ arrow k ey to sel ect Config ; then press C to d isplay the items in the Config menu ( Figure 3-4 ). Provisioning of all shelf para mete rs is ...
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ADC EMU-830 - page 41
September 25, 2006 Chapter 3: Provisioning L TPE-UM-3159-02 3-9 Figure 3-5. Network Parameters Menu Configure Network Parameters for Multishelf T AO and SNMP T o configure the EMU-830 for Multishelf T AO and basic SNMP operation (if used) o ver Ethernet LAN: Note: The network p arameters for each EMU must be conf igured individually . Once configur ...
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ADC EMU-830 - page 42
Chapter 3: Provisioni ng September 25, 2006 3-10 L TPE-UM-3159-02 Configure SNMP Operation Over SLIP T o configure the EMU-830 for b asic SNMP operation over SLIP: Configure EMU Autoconfigur ation through BOOTP T o use BOOTP capability of the EMU-830 (see T able 3- 5 ): T able 3-5. Network Parameters Ste p Action 1 In the Network Parameters men u ( ...
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ADC EMU-830 - page 43
September 25, 2006 Chapter 3: Provisioning L TPE-UM-3159-02 3-1 1 SNMP Parameters Menu In the Config menu, press S to display the SNMP Parameters menu ( Figure 3-6 ). This menu is used to configure the EMU-830 for operation with SNMP (ignore this section if you are not using SNMP). The SNMP Par ameters menu options are listed in T able 3-6 on page ...
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ADC EMU-830 - page 44
Chapter 3: Provisioni ng September 25, 2006 3-12 L TPE-UM-3159-02 Configure SNMP Community S trings The community string p arameters are r equired to read an d write SNMP objects. In the SNMP Parameters menu ( Figure 3-6 on page 3-1 1 ), configure the Read-only and Read-W rite Community S tr ing p arameters in accordance with T able 3-6 . Configure ...
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ADC EMU-830 - page 45
September 25, 2006 Chapter 3: Provisioning L TPE-UM-3159-02 3-1 3 Trap 1 Community Stri ng Enter a communi ty string. It must match the SNMP Comm Name string for traps. SNMP uses the community string for set and get requests. Trap 1 Validation Select the trap status by toggling between Valid (the default) or Invalid . Valid enables the trap, invali ...
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ADC EMU-830 - page 46
Chapter 3: Provisioni ng September 25, 2006 3-14 L TPE-UM-3159-02 Modem Parameters (Configure and T est Dial-out Alarm Reporting) In the Config menu, press M to display the Modem Parame ters menu ( Figure 3-7 ). This menu is used to configure the EMUs modem p arameters for autonom ous dial-o ut rep orting of alarms to a remote management st atio n ...
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ADC EMU-830 - page 47
September 25, 2006 Chapter 3: Provisioning L TPE-UM-3159-02 3-1 5 Figure 3-8. LOSW* and LO SW1 Alarm Reporting Screen 8 Test the EMU’s dial-out alarm reporting as follows: a. Configure the shelf ala rms as instructed on page 3-1 6 . b. If necessary , select the Remote Alarm Reporting menu item and press ENTER to change the set- ting from disable ...
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ADC EMU-830 - page 48
Chapter 3: Provisioni ng September 25, 2006 3-16 L TPE-UM-3159-02 Figure 3-9. LOS*, PFO* and LOSW* Alarm Reporting Screen Shelf Alarms Menu In the Config menu, press H to display the Shelf Alarms menu ( Figure 3-10 ). T his menu allows you to enable, disable, and set the severi ty of the lo ss of shelf power , HDSL/G .SHDSL lines do wn, and loss of ...
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ADC EMU-830 - page 49
September 25, 2006 Chapter 3: Provisioning L TPE-UM-3159-02 3-1 7 T o configure t he shelf alarms: Remote Alarm Reporting This Config menu option ( Figure 3- 1 1 ) must be enabled wh en your system is configure d for autonomous dial-out reporting of alarms to a remote managemen t st at ion or printer . If necessary , select the Remote Alarm Reporti ...
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ADC EMU-830 - page 50
Chapter 3: Provisioni ng September 25, 2006 3-18 L TPE-UM-3159-02 T o set the date and time: Change Password In the Config menu, press P to display the Change Password dialog box ( Figure 3-1 3 on page 3-19 ). This di alog box is used to select or change your p assword. Y ou can use the letters A through Z (case sensitive) , numbers 0 through 9, sp ...
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ADC EMU-830 - page 51
September 25, 2006 Chapter 3: Provisioning L TPE-UM-3159-02 3-1 9 Figure 3-13. Change Password Dialog Box Set Shelf ID In the Config menu, press I to display the Set Shelf ID dialog box ( Figure 3 -14 on p age 3- 19 ). This dialog box allows you to enter the shelf ID fo r each m anage ment unit. Y ou can use the letters A through Z (case sensitive) ...
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ADC EMU-830 - page 52
Chapter 3: Provisioni ng September 25, 2006 3-20 L TPE-UM-3159-02 T o set the shelf ID: T erminal Settings In the Config menu, press T to display the T erminal Settings menu ( Figure 3-15 ). This men u is used to specify a terminal setting that displays the best horiz ontal and vertical lines on your monitor . Figure 3-15. T erminal Sett ings Menu ...
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ADC EMU-830 - page 53
September 25, 2006 Chapter 3: Provisioning L TPE-UM-3159-02 3-2 1 T o specify a terminal setting, do one of the following: Set to Factory Default s In the Config menu, press F to display the "restore to factory default s" warning prompt ( Figur e 3-16 ). Figure 3-16. Restore T o Factory Defa ult s W arnin g Prompt Do one of the following: ...
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ADC EMU-830 - page 54
Chapter 3: Provisioni ng September 25, 2006 3-22 L TPE-UM-3159-02 Reset EMU In the Config menu, press R to display the "reset EMU" warning prompt ( Figure 3-17 ). Figure 3-17. Reset EMU W arning Prompt Do one of the following: • Press Y (yes) to reset the EMU (then log on to the EMU console menu if you wish to make configuration changes ...
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ADC EMU-830 - page 55
September 25, 2006 Chapter 3: Provisioning L TPE-UM-3159-02 3-2 3 Figure 3-18. Inventory Information Screen T able 3-7. Dat a in Inventory Information Screen Field Description Product Type Displays the EMU model number. List Number Displays the EMU list number, which identifies the version of th e unit. Hardware Revision Displays the EMU hardware r ...
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ADC EMU-830 - page 56
Chapter 3: Provisioni ng September 25, 2006 3-24 L TPE-UM-3159-02 M ANAGING F IRMWARE T HROUGH THE U PLOAD M EN U The Upload menu provid es the mecha nism to upload ima ge files to local or remo te line units or EMUs. Upload to a Local or Remote Line Unit T o upad to a local or remote line unit: Ste p Action 1 If viewing the Main menu screen ( Figu ...
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ADC EMU-830 - page 57
September 25, 2006 Chapter 3: Provisioning L TPE-UM-3159-02 3-2 5 Figure 3-19. Upload Line Unit Menu Item Figure 3-20. Upload to Line Unit Dialog Box T able 3-8. Line Unit Uploads Line Unit T ype Local Unit T arget Unit Local LTU/STU-C or NTU/STU-R Local LTU/STU-C or NTU/STU-R LTU/STU-C LTU/STU -C Local LTU/STU-C LTU/STU-C NTU/STU-R Remote LTU/STU- ...
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ADC EMU-830 - page 58
Chapter 3: Provisioni ng September 25, 2006 3-26 L TPE-UM-3159-02 Figure 3-21. Xmodem T ransfer Message Figure 3-22. Local Line Unit Uplo ading Message ...
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ADC EMU-830 - page 59
September 25, 2006 Chapter 3: Provisioning L TPE-UM-3159-02 3-2 7 Upload Local EMU T o upload to the local EMU: Note: If using the Xmodem protocol to upload the local EMU directly from your manage ment station , copy the firmware file to your ma nagement station har d disk be fore proceeding. This greatly reduces the time required for the u pload p ...
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ADC EMU-830 - page 60
Chapter 3: Provisioni ng September 25, 2006 3-28 L TPE-UM-3159-02 Figure 3-23. Upload EMU Menu Item Figure 3-24. Upload to Local EMU Dialog Box ...
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ADC EMU-830 - page 61
September 25, 2006 Chapter 3: Provisioning L TPE-UM-3159-02 3-2 9 Figure 3-25. TFTP Upload EMU Prompt Figure 3-26. Xmodem Upload EMU Pro mpt ...
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ADC EMU-830 - page 62
Chapter 3: Provisioni ng September 25, 2006 3-30 L TPE-UM-3159-02 Figure 3-27. Boot Loader Prompt Upload Remote EMU After uploading the local EM U, it s firmware image can be up lo aded to the remote EMUs (the use of files is not required). T o upload to a remote EMU: Figure 3-28. Remote Uploa d EMU Dialog Ste p Action 1 In the Network screen ( Fig ...
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ADC EMU-830 - page 63
September 25, 2006 Chapter 3: Provisioning L TPE-UM-3159-02 3-3 1 Figure 3-29. Remote EMU Upload Mess age ...
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ADC EMU-830 - page 64
Chapter 3: Provisioni ng September 25, 2006 3-32 L TPE-UM-3159-02 ...
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ADC EMU-830 - page 65
L TPE-UM-3159-02 A- 1 A Appendix S PECIFICATIONS A LARMS Relays 6 form C relays: critical visual, critical audible, major visual, major audible, minor visual, minor audible. Maximum switching power 30 W Maximum switching current 1 A Surge voltage withstand 1500 V Shelf alarms Power input failure, programmabl e number o f HDSL loops in the shelf are ...
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ADC EMU-830 - page 66
Appendix A: S p ecificat ions September 25, 2006 A-2 L TPE-UM-3159-02 ...
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ADC EMU-830 - page 67
L TPE-UM-3159-02 B- 1 B Appendix P RODUCT S UPPORT ADC Customer Service Group provides expert pre-sales su ppor t and tr aining for all of it s pro duct s. T echnical support is available 24 hours a day , 7 days a week by cont acting t he ADC T echnical Assist ance Center . Sales Assistance: 800.366.3891 Quotation Proposals, Ordering and De livery ...
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ADC EMU-830 - page 68
Appendix B: Product Support September 25, 2006 B-2 L TPE-UM-3159-02 ...
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ADC EMU-830 - page 69
L TPE-UM-3159-02 GL- 1 G LOSSARY A AIS – Alarm Indication Signal ALM – Alarm ANSI – American National S t andards In stitute AW G – American Wire Gage B BER – Bit Error Rate C C – Centigrade COM – Communication CRC – Cyclic Redundancy Check CTS – Clear T o Send D D15F – D-type 15-pin Female Connector D25F – D-type 25-pin Femal ...
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ADC EMU-830 - page 70
Glossary September 25, 2006 GL-2 L TPE-UM-3159-02 K kbps – kilobytes per seco nd km – kilomete rs L LED – Light Emitting Diode LL – Local Lo opback LDC – Loss of Data Port (Nx64k) Clock LEC – Loss of External Clock LOC – Loss of Clock LOSW – Loss o f Sync Word LPBK – Loopback LT U – Line T ermination Unit M M34F – M-type 34-pi ...
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ADC EMU-830 - page 71
September 25, 2006 Glossary L TPE-UM-3159-02 GL- 3 T TM – T est Mode TT – T erminal Timing U UAS – Unavailable Second s UTU – Universal T ermination Unit V V – V olts Vdc – V olts direct current VT100 – A terminal-emulation system W W – W atts ...
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ADC EMU-830 - page 72
Glossary September 25, 2006 GL-4 L TPE-UM-3159-02 ...
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ADC EMU-830 - page 73
Certification and W arranty FCC Class A Comp liance This equipment has been tested and found to comply with t he limit s for a Class A digit al device , pursuant to Pa rt 15 of the FCC Rules. These limits are desig ned to provide reasonable pr otection against harmfu l interference when the equipment is operated in a co mmercial environmen t. This ...
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ADC EMU-830 - page 74
World Headqua rters ADC T elecommunications, Inc. PO Box 1 101 Minneapolis, MN 55440-1 101 USA For T echnic al Assist ance T el: 800.366.3891 W orldDSL TM Exchange Office Management Unit EMU-830 User Manual Document Number: L TPE-UM-3159-02 ´-qb¶2I¨ 1381662 ...
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