[cisco-voip] E1 problems

Ahmad Cheikh-Moussa acm at netuse.de
Sat Jul 22 11:30:31 EDT 2006


Hi!

On Jul 22, 06, Philip Walenta wrote:
> If you're not receiving a call, I'd do a "debug isdn q921".  This shows the
> basic ISDN communication.
> 
> Once that's done post the trace here and we can see what might be going on.
> Also post a "show isdn service".

config:
 controller E1 1/0
 pri-group timeslots 1-20
!
interface Serial1/0:15
 no ip address
 encapsulation hdlc
 isdn switch-type primary-net5
 isdn overlap-receiving
 isdn incoming-voice voice
 isdn calling-number 400
 no cdp enable



solero01#sh debugging


The following ISDN debugs are enabled on all DSLs:

debug isdn error is             ON.
debug isdn q921 is              ON.   (filter is OFF)
debug isdn q931 is              ON.   (filter is OFF)

solero01#
Jul 22 17:28:33.280 MEST: ISDN Se1/0:15 Q921: User TX -> RRp sapi=0 tei=0 nr=14
Jul 22 17:28:33.288 MEST: ISDN Se1/0:15 Q921: User RX <- RRf sapi=0 tei=0 nr=11
Jul 22 17:28:43.292 MEST: ISDN Se1/0:15 Q921: User TX -> RRp sapi=0 tei=0 nr=14
Jul 22 17:28:43.300 MEST: ISDN Se1/0:15 Q921: User RX <- RRf sapi=0 tei=0 nr=11
Jul 22 17:28:53.300 MEST: ISDN Se1/0:15 Q921: User TX -> RRp sapi=0 tei=0 nr=14
Jul 22 17:28:53.308 MEST: ISDN Se1/0:15 Q921: User RX <- RRf sapi=0 tei=0 nr=11
solero01#
solero01#
solero01#sh isdn se
solero01#sh isdn service
Jul 22 17:29:03.292 MEST: ISDN Se1/0:15 Q921: User RX <- RRp sapi=0 tei=0 nr=11
Jul 22 17:29:03.296 MEST: ISDN Se1/0:15 Q921: User TX -> RRf sapi=0 tei=0 nr=14
PRI Channel Statistics:
ISDN Se1/0:15, Channel [1-31]
  Configured Isdn Interface (dsl) 0
   Channel State (0=Idle 1=Proposed 2=Busy 3=Reserved 4=Restart 5=Maint_Pend)
    Channel :  1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
    State   :  0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 0 0 0 0 3 3 3 3 3 3 3 3 3 3 3
   Service State (0=Inservice 1=Maint 2=Outofservice 8=MaintPend 9=OOSPend)
    Channel :  1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
    State   :  0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 2 2 2 2 2 2 2 2 2 2 2
solero01#



Regards,
 Ahmad


-- 
Ahmad Cheikh-Moussa 
NetUSE AG
Dr.-Hell-Straße, 24107 Kiel, Germany
Telefon: +49 431 2390 400 --  Telefax: +49 431 2390 499
Service: Service at NetUSE.DE --  http://NetUSE.DE/


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