15-30
August 2003
Access Navigator - Release 1.8
Diagnostics & Troubleshooting
DS1 Line Loopback
DS1 Line Loopback
Provides a line loopback to verify that the DS1 signal is reaching the Access Navigator’s Quad T1
Framer card. The line loopup command creates a connection inside the Line Interface Unit (LIU),
causing it to loop the DS1 receive (input) back to the transmit (output). See Figure 15-4.
Syntax:
set ds1 <n> line
<
loopdown
|
loopup
>
Figure 15-4 DS1 Line Loopback
DS1 Payload Loopback
Provides a payload loopback to verify DS1 signal processing in the Quad T1 Framer card. The payload
loopup command creates a signal connection inside the framer, causing it to loop the received payload
data back into the framer, where the 24 DS0s are reframed as the DS1 transmit output. See Figure 15-5.
Syntax:
set ds1 <n> payload
<
loopdown
|
loopup
>
Figure 15-5. DS1 Payload Loopback
DS1
Line
Interface
Unit
Framer
Quad T1 Framer Card
IN
OUT
Time Slot
Interchange
DS1
Line
Interface
Unit
Framer
Quad T1 Framer Card
IN
OUT
Time Slot
Interchange
Содержание Access Navigator
Страница 1: ...Access Navigator USER MANUAL Part Number 770 0079 AP Product Release 1 8 August 2003 ...
Страница 82: ...4 18 August 2003 Access Navigator Release 1 8 Access Navigator GR 303 Host with P Phone Ordering Information ...
Страница 104: ...5 22 August 2003 Access Navigator Release 1 8 Physical Installation Attach Access Navigator to Plywood ...
Страница 170: ...6 66 August 2003 Access Navigator Release 1 8 Electrical Installation Exit Management Session ...
Страница 182: ...7 12 August 2003 Access Navigator Release 1 8 Start Management Session NetworkValet EMS and Valet Management ...
Страница 214: ...9 20 August 2003 Access Navigator Release 1 8 Provision DCS Service Test DS1 and DS0 Circuits ...
Страница 296: ...12 18 August 2003 Access Navigator Release 1 8 Provision Remote Adit 600 via FDL Test DS1 and DS0 Circuits ...
Страница 320: ...13 24 August 2003 Access Navigator Release 1 8 Provision Remote Adit 600 via IP DS0 Test DS1 and DS0 Circuits ...
Страница 342: ...14 22 August 2003 Access Navigator Release 1 8 Alarm Clearing Ethernet Link Status LED ...
Страница 434: ...16 36 August 2003 Access Navigator Release 1 8 Maintenance Procedures Install SIMM on Controller Card ...
Страница 456: ...17 22 August 2003 Access Navigator Release 1 8 Update Controller Card Software Download Software ...
Страница 634: ...18 178 August 2003 Access Navigator Release 1 8 CLI Language Reference CLI Command List ...
Страница 658: ...B 6 August 2003 Access Navigator Release 1 8 FDL Interface Access Bank II Capabilities ...
Страница 668: ...C 10 August 2003 Access Navigator Release 1 8 SNMP Interface SNMP Trap Reports ...
Страница 682: ...GlossaryGlossaryGlossaryGlossary 14 August 2003 Access Navigator Release 1 8 Glossary ...
Страница 704: ...Index 1 22 August 2003 Access Navigator Release 1 8 Index ...