Monitoring and Testing
4-17
3166-A2-GB20-20
March 1999
Sending a Line Loopback Up or Down
Procedure
To send a Line Loopback Up or Down sequence on the network to a far-end
DSU/CSU:
1. From the top-level menu screen, select Test.
2. From the Test screen, select Rlpbk.
F1
Test:
Rlpbk Lpbk
Ptrns
F2
F3
3. From the Rem Loopback screen, press F1 to select LLBUP (Line Loopback
Up), or press F2 to select LLBDN (Line Loopback Down).
F1
Rem Loopback:
LLBUP LLBDN 54UP
F2
F3
The Line Loopback sequence is sent up or downstream to the far-end
DSU/CSU for 10 seconds. During this time,
Sending
appears on Line 2 of
the LCD, followed by
Command Complete
when 10 seconds have elapsed.
You can press any function key to restore the Rem Loopback screen without
affecting transmission of the loopback code.
Summary of Contents for 3166 CSU
Page 1: ...ACCULINK 3166 DSU CSU USER S GUIDE Document No 3166 A2 GB20 20 March 1999...
Page 16: ...About This Guide x 3166 A2 GB20 20 March 1999 This page intentionally left blank...
Page 20: ...Introduction 1 4 3166 A2 GB20 20 March 1999 This page intentionally left blank...
Page 68: ...SDCP Operation 3 42 3166 A2 GB20 20 March 1999 This page intentionally left blank...
Page 102: ...SDCP Menu A 2 3166 A2 GB20 20 March 1999 This page intentionally left blank...
Page 140: ...Pin Assignments D 12 3166 A2 GB20 20 March 1999 This page intentionally left blank...
Page 166: ...SNMP MIB Objects E 26 3166 A2 GB20 20 March 1999 This page intentionally left blank...
Page 192: ...Equipment List I 2 3166 A2 GB20 20 March 1999 This page intentionally left blank...