[Serusers] Cisco As5300 SIP/ISDN Interworking

David Luyens d at vt4.net
Tue Feb 17 17:17:53 CET 2004

as a workaround

you can set
isdn outgoing-voice info-transfer-capability 3.1kHz-audio
on the serial interface

-----Oorspronkelijk bericht-----
Van: serusers-bounces at iptel.org [mailto:serusers-bounces at lists.iptel.org]
Namens Wolfgang Platzer
Verzonden: maandag 16 februari 2004 8:41
Aan: serusers at lists.iptel.org
Onderwerp: [Serusers] Cisco As5300 SIP/ISDN Interworking


does anybode know a SIP/SDP field that can be used to set the Bearer
Capability to Speech or 3.1 kHz on the outgoing Setup message? We need
this for FAX calls because some devices do not accept speech calls.


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