a telecomtelecom User GuideUser Guide High Speed ModemsHigh Speed Modems
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ContentsContents
1. Introduction................................................................................................................ 5
2. Constructional Details................................................................................................. 6
2.1 Baseband Modems....................................................................................... 6
3. System Overview.........................................................................................................6
4. Installation................................................................................................................... 7
4.1 Start up......................................................................................................... 7
4.2 BBM to BBM Link.......................................................................................... 7
5. Interfaces .................................................................................................................... 8
5.1 Mains..............................................................................................................8
5.2 Line................................................................................................................. 8
5.3 Interface Modules........................................................................................... 8
5.4 Serial Control.................................................................................................. 9
6. Front Panel Features ...................................................................................................10
6.1 LCD...............................................................................................................10
6.1.1 LCD Contrast...................................................................................... 10
6.2 Front Panel LED’s.......................................................................................... 10
7. Status Menu................................................................................................................ 11
7.1 Line Quality................................................................................................... 12
7.2 User Interface Control Signals.................................................................. 12
7.2.1 V.28 Interface ............................................................................... 12
7.2.2 V.11 Interface ............................................................................... 12 7.3
Menu Lock............................................................................................... 13
8. Test Menu................................................................................................................... 13
8.1 Local Loop..................................................................................................... 13
8.2 Loopback...................................................................................................... 13
8.3 Remote Loop ................................................................................................13
8.4 Data Test....................................................................................................... 14
8.5 In Service Test...............................................................................................14
8.6 Lamp Test .....................................................................................................15
8.7 Self Test........................................................................................................ 15
9. Option Menu ..............................................................................................................16
9.1 Operation...................................................................................................... 16
10. Configuration Menu....................................................................................................17
10.1 General.........................................................................................................17
10.2 Menu Items................................................................................................... 17
10.2.1 Master / Slave working..................................................................... 17
10.2.2 HDSL Pairs......................................................................................... 17
10.2.3 User Data Rate.................................................................................. 17
10.2.4 Clock Source..................................................................................... 17
10.2.5 Control Line Operation..................................................................... 18
10.2.6 Transmission Power..........................................................................18
10.2.7 Line Code................................................................................... 18
11. Notes........................................................................................................................... 18
