User guide

4-4 Encore Multi-port DSU/CSU User GuideÑJuly, 1997
4
Network Status
Network Status indicates any abnormal conditions present on the received T1 signal.
Send All 0Õs (full, AUX, DATAn) Unit is sending all zeros signal.
LP DN Remote (full, AUX, DATAn) Unit is sending loopdown code to remote
unit for 15 seconds.
No Clock Clock source has failed.
Lamp Test Unit is undergoing Lamp Test.
Smart Jack Reset Unit is sending Smart Jack Reset code.
Smart Jack Set Unit is sending Smart Jack Set code.
Send Keep Alive Unit is sending All 1Õs Keep Alive signal.
Send Yellow Alarm Unit is sending Yellow Alarm.
Table 4-2 Network Status
Condition Description
Normal operation No abnormal conditions exist
Loss of Signal Unit
network signal is missing.
Loss of Frame Unit network frame is missing.
Blue Alarm Received Unit has received Blue Alarm (same
as AIS)
Table 4-1 Unit Status (Continued)
Condition Description