137
Chapter 13 Diagnostics
Chapter contents
Introduction........................................................................................................................................................138
Ping.....................................................................................................................................................................138
Software Upgrades...............................................................................................................................................138
Configuration ...............................................................................................................................................138
Procedure ......................................................................................................................................................138
Operating Local Analog Loopback (LAL)—Serial Port Loop...............................................................................139
Operating Remote Digital Loopback (RDL)—DSL Loop...................................................................................139
T1/E1 Diagnostics...............................................................................................................................................140
Network Loop ..............................................................................................................................................140
T1/E1 Local Loop .........................................................................................................................................141
QRSS—BIT Error Rate Diagnostics .............................................................................................................142
T1/E1 connection Status ..............................................................................................................................143
Alarms .....................................................................................................................................................143
Transceiver Status. ..................................................................................................................................143
FDL statistics (T1 only) ..........................................................................................................................143
E1/T1 DS0 Monitor ...............................................................................................................................143
BIT Error Rate (V.52) Diagnostics......................................................................................................................144
