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407
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3
Helpful
4
Replies

Problem with isdn dialou

spremkumar
Level 9
Level 9

hi

this is the error message i m getting while manually trying to dial a bri.is this the problem with Layer 1(physically down) ??

3w5d: ISDN BR0/0: Activating

3w5d: ISDN BR0/0 EVENT: isdn_sw_cstate: State = 4, Old State = 4

3w5d: ISDN BR0/0: Could not bring up interface

3w5d: ISDN BR0/0: Shutting down ISDN Layer 3

3w5d: ISDN BR0/0: Activating

3w5d: ISDN BR0/0: LIF_EVENT: ces/callid 1/0x870F HOST_DISCONNECT_ACK

3w5d: ISDN BR0/0: Error: Unfound B-channel on Disconnect_Ack - callid 0x870F

3w5d: ISDN BR0/0: Could not bring up interface

3w5d: ISDN BR0/0: Shutting down ISDN Layer 3

3w5d: ISDN BR0/0: Activating

3w5d: ISDN BR0/0: Could not bring up interface

3w5d: ISDN BR0/0: Shutting down ISDN Layer 3

3w5d: ISDN BR0/0: L1 persistent Deactivated

regds

prem

4 Replies 4

hbaerten
Level 4
Level 4

Looks like it. Check "show isdn status" to be sure.

Herbert

dbellazetin
Level 4
Level 4

Gather the following.

show isdn status and show isdn service prior to placing the call.

while placing the call capture:

debug isdn q931, debug isdn event

Daniel

hi

its showin as activating and goes deactivated when i issue sh isdn status while its trying to dial.

prem

ericmassey
Level 1
Level 1

Spremkumar, what was your resolution for this? I'm having the same problem. I'm getting ready to call the isdn carrier to verify that it's no on my end.