[cisco-voip] CME ISDN Voice Problem

[May, Simon]

The following is a Q.931 debug of a failed incoming call ... any ideas
why it is failing, and any resolution?

Why is the called party converted from 920 to 20?

 

 

Jun  9 12:07:09.580: ISDN Se0/0/0:23 Q931: RX <- SETUP pd = 8  callref =
0x1C4E 

        Bearer Capability i = 0x8090A2 

                Standard = CCITT 

                Transfer Capability = Speech  

                Transfer Mode = Circuit 

                Transfer Rate = 64 kbit/s 

        Channel ID i = 0xA98381 

                Exclusive, Channel 1 

        Facility i = 0x9F8B0100A10802012A0201008400 

        Calling Party Number i = 0x1180, '447980788157' 

                Plan:ISDN, Type:International 

        Called Party Number i = 0x80, '920' 

                Plan:Unknown, Type:Unknown

Jun  9 12:07:09.600: ISDN Se0/0/0:23 Q931: pak_private_number: Invalid
type/plan 0x0 0x0 may be overriden; sw-type 3

Jun  9 12:07:09.600: ISDN Se0/0/0:23 Q931: Applying typeplan for sw-type
0x3 is 0x2 0x1, Called num 

Jun  9 12:07:09.600: ISDN Se0/0/0:23 Q931: TX -> CALL_PROC pd = 8
callref = 0x9C4E 

        Channel ID i = 0xA98381 

                Exclusive, Channel 1

Jun  9 12:07:09.600: ISDN Se0/0/0:23 Q931: TX -> SETUP pd = 8  callref =
0x03CC 

        Bearer Capability i = 0x8090A2 

                Standard = CCITT 

                Transfer Capability = Speech  

                Transfer Mode = Circuit 

                Transfer Rate = 64 kbit/s 

        Channel ID i = 0xA98397 

                Exclusive, Channel 23 

        Calling Party Number i = 0x1180, '447980788157' 

                Plan:ISDN, Type:International 

        Called Party Number i = 0xA1 

                Plan:ISDN, Type:National

Jun  9 12:07:09.724: ISDN Se0/0/0:23 Q931: RX <- RELEASE_COMP pd = 8
callref = 0x83CC 

        Cause i = 0x80DA - Segmentation error

Jun  9 12:07:09.740: ISDN Se0/0/0:23 Q931: pak_private_number: Invalid
type/plan 0x0 0x0 may be overriden; sw-type 3

Jun  9 12:07:09.744: ISDN Se0/0/0:23 Q931: Applying typeplan for sw-type
0x3 is 0x2 0x1, Called num 20

Jun  9 12:07:09.744: ISDN Se0/0/0:23 Q931: TX -> SETUP pd = 8  callref =
0x03CD 

        Bearer Capability i = 0x8090A2 

                Standard = CCITT 

                Transfer Capability = Speech  

                Transfer Mode = Circuit 

                Transfer Rate = 64 kbit/s 

        Channel ID i = 0xA98397 

                Exclusive, Channel 23 

        Calling Party Number i = 0x1180, '447980788157' 

                Plan:ISDN, Type:International 

        Called Party Number i = 0xA1, '20' 

                Plan:ISDN, Type:National

Jun  9 12:07:09.824: ISDN Se0/0/0:23 Q931: RX <- RELEASE_COMP pd = 8
callref = 0x83CD 

        Cause i = 0x809C - Invalid number format (incomplete number)

Jun  9 12:07:09.844: ISDN Se0/0/0:23 Q931: TX -> DISCONNECT pd = 8
callref = 0x9C4E 

        Cause i = 0x809C - Invalid number format (incomplete number)

Jun  9 12:07:09.924: ISDN Se0/0/0:23 Q931: RX <- RELEASE pd = 8  callref
= 0x1C4E

Jun  9 12:07:09.924: ISDN Se0/0/0:23 Q931: TX -> RELEASE_COMP pd = 8
callref = 0x9C4E

 

Simon May

Simon.may at ihs.com

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