md110 cisco 3845 no ring back tone

Unanswered Question
Nov 15th, 2007

md110--(pri)--router3845a------router3845b--(fxo)--another pbx

md110 user call pbx user can hear ring back tone ,and everything is ok.

but when pbx user call md110 can not hear ringback tone!

3845 ios is c3845-spservicesk9-mz.124-12b

3845a:

dial-peer voice 111 voip

description for Test

destination-pattern 108....

session target ipv4:172.16.1.251

dial-peer voice 100 pots

destination-pattern 900....

direct-inward-dial

port 0/1/0:15

!

3845b:

dial-peer voice 1 voip

description for Test

destination-pattern 900....

session target ipv4:172.16.2.25

dial-peer voice 100 pots

destination-pattern 900....

port 0/1/0

anyone can help me?

I have this problem too.
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xiayunduan Sun, 11/18/2007 - 21:38

voice call send_alert

voice rtp send_recv

is added,

progress_id command is added too,

debug isdn q931 is ON.

*Nov 16 01:53:02.840: ISDN Se0/1/0:15 Q931: TX -> DISCONNECT pd = 8 callref = 0x00B2

Cause i = 0x8290 - Normal call clearing

*Nov 16 01:53:02.892: ISDN Se0/1/0:15 Q931: RX <- RELEASE pd = 8 callref = 0x80B2

Cause i = 0x8090 - Normal call clearing

*Nov 16 01:53:02.892: ISDN Se0/1/0:15 Q931: TX -> RELEASE_COMP pd = 8 callref = 0x00B2

*Nov 16 01:53:56.740: ISDN Se0/1/1:15 Q931: RX <- SETUP pd = 8 callref = 0x00DD

Bearer Capability i = 0x8090A3

Standard = CCITT

Transfer Capability = Speech

Transfer Mode = Circuit

Transfer Rate = 64 kbit/s

Channel ID i = 0xA18385

Preferred, Channel 5

Progress Ind i = 0x8083 - Origination address is non-ISDN

Calling Party Number i = 0x0181, '2331'

Plan:ISDN, Type:Unknown

Called Party Number i = 0x81, '1'

Plan:ISDN, Type:Unknown

User-User i = 0x00FE, 'U', 0x0100, 'Y', 0x0100, '1', 0x0100B10C060981, '2331'

*Nov 16 01:53:56.740: ISDN Se0/1/1:15 Q931: TX -> SETUP_ACK pd = 8 callref = 0x80DD

Channel ID i = 0xA98385

Exclusive, Channel 5

*Nov 16 01:53:56.888: ISDN Se0/1/1:15 Q931: RX <- INFORMATION pd = 8 callref = 0x00DD

Called Party Number i = 0x81, '0'

Plan:ISDN, Type:Unknown

*Nov 16 01:53:57.056: ISDN Se0/1/1:15 Q931: RX <- INFORMATION pd = 8 callref = 0x00DD

Called Party Number i = 0x81, '8'

Plan:ISDN, Type:Unknown

*Nov 16 01:53:57.224: ISDN Se0/1/1:15 Q931: RX <- INFORMATION pd = 8 callref = 0x00DD

Called Party Number i = 0x81, '2'

Plan:ISDN, Type:Unknown

*Nov 16 01:53:57.400: ISDN Se0/1/1:15 Q931: RX <- INFORMATION pd = 8 callref = 0x00DD

Called Party Number i = 0x81, '9'

Plan:ISDN, Type:Unknown

*Nov 16 01:53:57.564: ISDN Se0/1/1:15 Q931: RX <- INFORMATION pd = 8 callref = 0x00DD

Called Party Number i = 0x81, '0'

Plan:ISDN, Type:Unknown

*Nov 16 01:53:57.732: ISDN Se0/1/1:15 Q931: RX <- INFORMATION pd = 8 callref = 0x00DD

Called Party Number i = 0x81, '3'

Plan:ISDN, Type:Unknown

*Nov 16 01:53:57.744: ISDN Se0/1/1:15 Q931: TX -> CALL_PROC pd = 8 callref = 0x80DD

*Nov 16 01:54:00.156: ISDN Se0/1/1:15 Q931: TX -> ALERTING pd = 8 callref = 0x80DD

Progress Ind i = 0x8188 - In-band info or appropriate now available

*Nov 16 01:54:00.160: %ISDN-6-CONNECT: Interface Serial0/1/1:4 is now connected to 2331 N/A

*Nov 16 01:54:00.160: ISDN Se0/1/1:15 Q931: TX -> CONNECT pd = 8 callref = 0x80DD

Progress Ind i = 0x8182 - Destination address is non-ISDN

*Nov 16 01:54:00.248: ISDN Se0/1/1:15 Q931: RX <- CONNECT_ACK pd = 8 callref = 0x00DD

*Nov 16 01:54:05.988: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial0/1/1:4, changed state to up

*Nov 16 01:54:06.160: %ISDN-6-CONNECT: Interface Serial0/1/1:4 is now connected to 2331 N/A

*Nov 16 01:54:12.120: ISDN Se0/1/1:15 Q931: RX <- DISCONNECT pd = 8 callref = 0x00DD

Cause i = 0x8090 - Normal call clearing

User-User i = 0x00FEB1110180

*Nov 16 01:54:12.120: %ISDN-6-CONNECT: Interface Serial0/1/1:4 is now connected to 2331 N/A

*Nov 16 01:54:12.120: ISDN Se0/1/1:15 Q931: TX -> RELEASE pd = 8 callref = 0x80DD

*Nov 16 01:54:12.156: ISDN Se0/1/1:15 Q931: RX <- RELEASE_COMP pd = 8 callref = 0x00DD

*Nov 16 01:54:12.156: %ISDN-6-CONNECT: Interface Serial0/1/1:4 is now connected to 2331 N/A

*Nov 16 01:54:12.156: %ISDN-6-CONNECT: Interface Serial0/1/1:4 is now connected to 2331 N/A

*Nov 16 01:54:12.156: %ISDN-6-DISCONNECT: Interface Serial0/1/1:4 disconnected from 2331 , call lasted 11 seconds

*Nov 16 01:54:18.156: %ISDN-6-CONNECT: Interface Serial0/1/1:4 is now connected to N/A N/A

xiayunduan Sun, 11/18/2007 - 21:40

*Nov 16 02:05:48.080: ISDN Se0/1/0:15 Q931: Applying typeplan for sw-type 0x12 is 0x0 0x0, Called num 2903

*Nov 16 02:05:48.080: ISDN Se0/1/0:15 Q931: TX -> SETUP pd = 8 callref = 0x00B3

Sending Complete

Bearer Capability i = 0x9090A3

Standard = CCITT

Transfer Capability = 3.1kHz Audio

Transfer Mode = Circuit

Transfer Rate = 64 kbit/s

Channel ID i = 0xA98381

Exclusive, Channel 1

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

Called Party Number i = 0x80, '2903'

Plan:Unknown, Type:Unknown

*Nov 16 02:05:48.144: ISDN Se0/1/0:15 Q931: RX <- CALL_PROC pd = 8 callref = 0x80B3

Channel ID i = 0xA98381

Exclusive, Channel 1

*Nov 16 02:05:48.376: ISDN Se0/1/0:15 Q931: RX <- ALERTING pd = 8 callref = 0x80B3

Progress Ind i = 0x8082 - Destination address is non-ISDN

*Nov 16 02:07:48.080: ISDN Se0/1/0:15 Q931: TX -> DISCONNECT pd = 8 callref = 0x00B3

Cause i = 0x8290 - Normal call clearing

*Nov 16 02:07:48.128: ISDN Se0/1/0:15 Q931: RX <- RELEASE pd = 8 callref = 0x80B3

Cause i = 0x8090 - Normal call clearing

*Nov 16 02:07:48.128: ISDN Se0/1/0:15 Q931: TX -> RELEASE_COMP pd = 8 callref = 0x00B3

*Nov 16 02:05:29.496: %SYS-5-CONFIG_I: Configured from console by vty0 (172.17.1.239)

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