One Way Voice on ISDN E1 - Debug isdn q931

Unanswered Question

Kindly provide me with possible solutions:

When dialing 144 we get one Way Voice, They can no hear us, we can hear them.

When dialing 164 no problems...

BAD call - one way Voice:

Aug 25 19:53:56.733: ISDN Se0/0/0:15 Q931: Applying typeplan for sw-type 0x12 is

0x4 0x1, Calling num 7774400

Aug 25 19:53:56.737: ISDN Se0/0/0:15 Q931: Applying typeplan for sw-type 0x12 is 0x0 0x1, Called num 144

Aug 25 19:53:56.737: ISDN Se0/0/0:15 Q931: TX -> SETUP pd = 8 callref = 0x05D5

Bearer Capability i = 0x8090A3

Standard = CCITT

Transfer Capability = Speech

Transfer Mode = Circuit

Transfer Rate = 64 kbit/s

Channel ID i = 0xA9839F

Exclusive, Channel 31

Progress Ind i = 0x8183 - Originat

Session address is non-ISDN

Calling Party Number i = 0x4181, '7774400'

Plan:ISDN, Type:Subscriber(local)

Called Party Number i = 0x81, '144'

Plan:ISDN, Type:Unknown

Aug 25 19:53:57.065: ISDN Se0/0/0:15 Q931: RX <- CALL_PROC pd = 8 callref = 0x85D5

Channel ID i = 0xA9839F

Exclusive, Channel 31

Aug 25 19:54:01.005: ISDN Se0/0/0:15 Q931: RX <- ALERTING pd = 8 callref = 0x85D5

*********note no call connect message*****

Progress Ind i = 0x8A81 - Call not end-to-end ISDN, may have in-band info

Progress Ind i = 0x8A88 - In-band info or appropriate now available

Aug 25 19:54:18.284: ISDN Se0/0/0:15 Q931: TX -> DISCONNECT pd = 8 callref = 0x05D5

Cause i = 0x8090 - Normal call clearing

Aug 25 19:54:18.408: ISDN Se0/0/0:15 Q931: RX <- RELEASE pd = 8 callref = 0x85D5

Aug 25 19:54:18.412: ISDN Se0/0/0:15 Q931: TX -> RELEASE_COMP pd = 8 callref =

0x05D5

2811-GW1#

*****************************************************************************************************

good call

Aug 25 19:55:17.401: ISDN Se0/0/0:15 Q931: Applying typeplan for sw-type 0x12 is 0x4 0x1, Calling num 7774400

Aug 25 19:55:17.405: ISDN Se0/0/0:15 Q931: Applying typeplan for sw-type 0x12 is 0x0 0x1, Called num 164

Aug 25 19:55:17.405: ISDN Se0/0/0:15 Q931: TX -> SETUP pd = 8 callref = 0x05D6

Bearer Capability i = 0x8090A3

Standard = CCITT

Transfer Capability = Speech

Transfer Mode = Circuit

Transfer Rate = 64 kbit/s

Channel ID i = 0xA9839F

Exclusive, Channel 31

Progress Ind i = 0x8183 - Origination address is non-ISDN

Calling Party Number i = 0x4181, '7774400'

Plan:ISDN, Type:Subscriber(local)

Called Party Number i = 0x81, '164'

Plan:ISDN, Type:Unknown

Aug 25 19:55:17.733: ISDN Se0/0/0:15 Q931: RX <- CALL_PROC pd = 8 callref = 0x85D6

Channel ID i = 0xA9839F

Exclusive, Channel 31

Aug 25 19:55:20.581: ISDN Se0/0/0:15 Q931: RX <- PROGRESS pd = 8 callref = 0x85D6

Progress Ind i = 0x8581 - Call not end-to-end ISDN, may have in-band info

Aug 25 19:55:21.541: ISDN Se0/0/0:15 Q931: RX <- CONNECT pd = 8 callref = 0x85D6

Progress Ind i = 0x8581 - Call not end-to-end ISDN, may have in-band info

Date/Time i = 0x0908191537

Date (yr-mm-dd) = 09-08-25

Time (hr:mnt:sec) = 21:55:76

Connected Number i = 'A', 0x83, '6800000'

Aug 25 19:55:21.545: %ISDN-6-CONNECT: Interface Serial0/0/0:30 is now connected

to 164 N/A

Aug 25 19:55:21.545: ISDN Se0/0/0:15 Q931: TX -> CONNECT_ACK pd = 8 callref =0

x05D6

Aug 25 19:55:27.558: %ISDN-6-CONNECT: Interface Serial0/0/0:30 is now connected

to 164 N/A

Aug 25 19:55:36.298: %ISDN-6-DISCONNECT: Interface Serial0/0/0:30 disconnected

from 164 , call lasted 14 seconds

Aug 25 19:55:36.302: ISDN Se0/0/0:15 Q931: TX -> DISCONNECT pd = 8 callref = 0x05D6

Cause i = 0x8090 - Normal call clearing

Aug 25 19:55:36.442: ISDN Se0/0/0:15 Q931: RX <- RELEASE pd = 8 callref = 0x85D6

Aug 25 19:55:36.446: ISDN Se0/0/0:15 Q931: TX -> RELEASE_COMP pd = 8 callref =

0x05D6

2811-GW1#

Thank you for your Time!!

Many Thanks,

Nico

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Paolo Bevilacqua Thu, 09/10/2009 - 06:46

Yes this happens because no connect mesxsage is received.

Where is the call going, CME, CME are you using MGCP or H.323 ?

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