Troubleshooting
Error Codes continued
Error Code
125B
126C
127B
128A
129A
130A
131A
132A
133A
134A
135A
136A
137A
138B
Error Codes
Description
Number of fatal errors that caused unit to restart (caused by errors 124C, 118C, and 120B).
Invalid Length of SCC Tx packet
SCC Transmit Busy
SCC Rx Status Error
SCC Tx Status Error
Invalid Voice Packet ID detected
Number of times all user data buffers were in use
Number of times user data packet too long
Number of times all signalling buffers were in use
Number of times signalling packet too long
Bad frame checksum (FCS). Related to poor analog line conditions.
Serial transmit buffers overflow to modem
Serial receive buffers overflow to modem.
V42 RX Timeout - Modem Retrain
Cause
DTE equipment is sending data at the wrong baud rate.
Poor analog line. There may be hits on the line.
Modem had to
