Verilink AS100 (896-502379-001) Product Manual - Manual (Page 67)

Access System Centum Series User Manual 5-1
Chapter
5
Other Features
Many other functions are available in the Centum Series. This chapter
describes access from the front panel display. The same functions can
also be accessed via an externally attached terminal. See Chapter 6,
Auxiliary Ports .
Alarms and Statistics
The Alarms and Stats Main Menu is intended for those users with T1
alarm and ESF (Extended Superframe) statistics knowledge. From the
Alarms and Stats Main Menu,
SELECT then use UP/DOWN arrows to:
■
Access current network (NI) and DSX-1 alarm conditions, which are
shown with the number of seconds that the alarms have been present
since the last alarm reset.
■
Reset the alarm times.
■
Access both current and 24-hour ESF statistics.
■
Send alarms to an externally attached printer. See Chapter 6,
Auxiliary Ports.
■
Send ESF statistics to an externally attached printer. See Chapter 6,
Auxiliary Ports.
Alarm Definitions AIS. An unframed “all ones” condition has been detected.
Red Alarm. A “loss of frame alignment” has occurred and
synchronization has been lost.
Yellow Alarm. A Yellow Alarm is generated by the network and sent to
the customer premises. It usually means that the network is not receiving
Centum Series signalling correctly.