Network Down - ADTRAN Express 4100 User Manual

Appendix B. Log Messages
L1 not up
L2 not up
L2 #2 not up
L3 not up
L3 #2 not up
LDN TOO LONG
NETWORK BUSY

Network down

B-14
level 2
A call attempt was stopped because ISDN layer 1 is down.
level 2
A call attempt was stopped because ISDN layer 2 is down trying to get
first TEI.
level 2
A call attempt was stopped because ISDN layer 2 is down trying to get
second TEI.
level 2
A call attempt was stopped because ISDN layer 3 is down trying to regis-
ter first SPID.
level 2
A call attempt was stopped because ISDN layer 3 is down trying to regis-
ter second SPID.
level 1
The number in either LDN 1 or LDN 2 is longer than 20 characters.
level 2
Called location was busy or network could not route call.
level 4
The ISDN network is unavailable due to layers 1,2 or 3 dropping.
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