Access Navigator - Release 1.8
August 2003
15-29
Diagnostics & Troubleshooting
Near-End Loopbacks
Near-End Loopbacks
NOTE:
The DS1 must be set Out of Service, using the
set
ds1
<n>
down
command,
before you can use loopbacks or test patterns.
n
DS1 Loopdetect
... 15-29
n
DS1 FDL Protocol
... 15-29
n
DS1 Line Loopback
... 15-30
n
DS1 Payload Loopback
... 15-30
DS1 Loopdetect
Enables CSU line loopback testing of the Access Navigator. When loop request code detection is turned
on, the Access Navigator will respond to T1.403 defined
in-band
(bit pattern) CSU line loopback
request. See Figure 15-4.
On drop DS1s with ESF framing and T1.403 FDL protocol, the Access Navigator will also respond to
out-of-band (FDL) loopback requests.
Syntax:
set ds1 <n> loopdetect
<
on
|
off
>
DS1 FDL Protocol
Selects the FDL protocol used on drop DS1s. Switch and groom DS1s do not use FDL. The factory
default setting is “none,” which also turns off out-of-band (FDL) loopback code detection and
transmission over the FDL channel.
The application affects the permissible DS1 Type, Framing, Line Code, FDL, and Remote Management
selections. (See
Application Configuration Requirements
on
page 18-107
.)
Syntax:
set ds1 <n> fdl
<
none
|
slc96
|
t1403
>
Field
Description
n
DS1 number, 1 to 32, or a range of numbers such as 2-8.
none
Disable FDL. (This is the required setting for remote
management of Adit 600 terminals. See
Set DS1 Remote Device
Mgmt
on
page 18-113
.)
slc96
Enable communications with Shelf A of SLC-96/TR-08 group.
(Supports Access Bank I/TR-08 and line loopback commands.)
t1403
Enable detection and response to ANSI T1.403 bit-patterned
codes over the FDL.
Summary of Contents for Access Navigator
Page 1: ...Access Navigator USER MANUAL Part Number 770 0079 AP Product Release 1 8 August 2003 ...
Page 170: ...6 66 August 2003 Access Navigator Release 1 8 Electrical Installation Exit Management Session ...
Page 214: ...9 20 August 2003 Access Navigator Release 1 8 Provision DCS Service Test DS1 and DS0 Circuits ...
Page 342: ...14 22 August 2003 Access Navigator Release 1 8 Alarm Clearing Ethernet Link Status LED ...
Page 634: ...18 178 August 2003 Access Navigator Release 1 8 CLI Language Reference CLI Command List ...
Page 658: ...B 6 August 2003 Access Navigator Release 1 8 FDL Interface Access Bank II Capabilities ...
Page 668: ...C 10 August 2003 Access Navigator Release 1 8 SNMP Interface SNMP Trap Reports ...
Page 682: ...GlossaryGlossaryGlossaryGlossary 14 August 2003 Access Navigator Release 1 8 Glossary ...
Page 704: ...Index 1 22 August 2003 Access Navigator Release 1 8 Index ...