ACC Error Guide
ZMON Error Messages
ZMON Error Messages
Chapter 6 151
Message 276 - Card <number> Port <number> Line loop test failed
Explanation: Message printed as a result of a selftest failure. The
LED on the back of the card will be AMBER. The port
will be unusable and all terminals configured on the
port will be unavailable. Use the ZMNTR with the tta
command to view terminals configured on the
port—the tt command alone will not show the
unavailable terminals.
Action: At a convenient time, shutdown the system and replace
the Mux card. Note other Mux cards (if any) will
continue operating normally.
Message 277 - Card <number> Port <number> FALC internal loop test
failed
Explanation: Message printed as a result of a selftest failure. The
LED on the back of the card will be AMBER. The port
will be unusable and all terminals configured on the
port will be unavailable. Use the ZMNTR with the tta
command to view terminals configured on the
port—the tt command alone will not show the
unavailable terminals.
Action: At a convenient time, shutdown the system and replace
the Mux card. Note other Mux cards (if any) will
continue operating normally.
Message 278 - Card <number> Port <number> Munich internal loop
test failed
Explanation: Message printed as a result of a selftest failure. The
LED on the back of the card will be AMBER. The port
will be unusable and all terminals configured on the
port will be unavailable. Use the ZMNTR with the tta
command to view terminals configured on the
port—the tt command alone will not show the
unavailable terminals.
Action: At a convenient time, shutdown the system and replace
the Mux card. Note other Mux cards (if any) will
continue operating normally.










