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Home > Archive > Voice over IP Cisco > March 2007 > Problems making outbound calls on FXS device
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Problems making outbound calls on FXS device
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| Cathy Cheng 2007-03-28, 1:11 pm |
| I have a H.323 Gateway with a fax machine connected to a fxs card. I can
receive calls, but have problem with the outbound calls, if the destination
number is with Telstra, the call can get through. but for other destination
numbers, the call failed.
I did turn on the "debug isdn q931" on the router
Mar 28 22:25:14.911 AEST: ISDN Se0/1/0:15 Q931: Applying typeplan for
sw-type 0x12 is 0x0 0x1, C
alled num 0400081990
*Mar 28 22:25:14.911 AEST: ISDN Se0/1/0:15 Q931: TX -> SETUP pd = 8 callref
= 0x00D9
Sending Complete
Bearer Capability i = 0x8890A3
Standard = CCITT
Transfer Capability = Unrestricted Digital
Transfer Mode = Circuit
Transfer Rate = 64 kbit/s
Channel ID i = 0xA9838A
Exclusive, Channel 10
Called Party Number i = 0x81, '0400081990'
Plan:ISDN, Type:Unknown
*Mar 28 22:25:14.971 AEST: ISDN Se0/1/0:15 Q931: RX <- CALL_PROC pd =
8 callref
= 0x80D9
Channel ID i = 0xA9838A
Exclusive, Channel 10
*Mar 28 22:25:16.910 AEST: ISDN Se0/1/0:15 Q931: RX <- DISCONNECT pd =
8 callref
= 0x80D9
Cause i = 0x83C5 - Requested facility not implemented
*Mar 28 22:25:16.914 AEST: ISDN Se0/1/0:15 Q931: TX -> RELEASE pd = 8 callref
= 0x00D9
*Mar 28 22:25:16.934 AEST: ISDN Se0/1/0:15 Q931: RX <- RELEASE_COMP pd
Any idea?
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| Kris Seraphine 2007-03-28, 1:11 pm |
| It could be the carrier is rejecting the call because the bearer cap and/or
transfer cap is not voice. I think you can force this by using the command
isdn incoming-voice voice under the serial interface.
On 3/28/07, Cathy Cheng <cchengcc@gmail.com> wrote:
>
> I have a H.323 Gateway with a fax machine connected to a fxs card. I can
> receive calls, but have problem with the outbound calls, if the destination
> number is with Telstra, the call can get through. but for other destination
> numbers, the call failed.
> I did turn on the "debug isdn q931" on the router
>
> Mar 28 22:25:14.911 AEST: ISDN Se0/1/0:15 Q931: Applying typeplan for
> sw-type 0x12 is 0x0 0x1, C
>
> alled num 0400081990
>
> *Mar 28 22:25:14.911 AEST: ISDN Se0/1/0:15 Q931: TX -> SETUP pd = 8 callref
> = 0x00D9
>
> Sending Complete
>
> Bearer Capability i = 0x8890A3
>
> Standard = CCITT
>
> Transfer Capability = Unrestricted Digital
>
> Transfer Mode = Circuit
>
> Transfer Rate = 64 kbit/s
>
> Channel ID i = 0xA9838A
>
> Exclusive, Channel 10
>
> Called Party Number i = 0x81, '0400081990'
>
> Plan:ISDN, Type:Unknown
>
> *Mar 28 22:25:14.971 AEST: ISDN Se0/1/0:15 Q931: RX <- CALL_PROC pd = 8 callref
> = 0x80D9
>
> Channel ID i = 0xA9838A
>
> Exclusive, Channel 10
>
> *Mar 28 22:25:16.910 AEST: ISDN Se0/1/0:15 Q931: RX <- DISCONNECT pd = 8 callref
> = 0x80D9
>
> Cause i = 0x83C5 - Requested facility not implemented
>
> *Mar 28 22:25:16.914 AEST: ISDN Se0/1/0:15 Q931: TX -> RELEASE pd = 8 callref
> = 0x00D9
> *Mar 28 22:25:16.934 AEST: ISDN Se0/1/0:15 Q931: RX <- RELEASE_COMP pd
>
> Any idea?
>
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>
>
--
kris seraphine
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