[c-nsp] ISDN to Mauritius / change bearer to speech on outgoingcalls

[Josh Duffek]

Check this out:
http://www.cisco.com/warp/public/793/access_dial/4.html#device-2

josh duffek    network engineer
consultantjd16 at ridemetro.org

> -----Original Message-----
> From: cisco-nsp-bounces at puck.nether.net [mailto:cisco-nsp-
> bounces at puck.nether.net] On Behalf Of Michael Markstaller
> Sent: Friday, October 29, 2004 9:40 AM
> To: cisco-nsp at puck.nether.net
> Subject: [c-nsp] ISDN to Mauritius / change bearer to speech on
> outgoingcalls
> 
> Hi,
> 
> I'm dealing with a strange problem:
> I have a c1712 sitting in Mauritius and cannot call it from Germany
with
> my dialout-box.
> The error I get on the dialout-box is "0x81C1 - Bearer capability not
> implemented"
> "deb isdn q931" on the box in mauritius says nothing..
> 
> BUT, when using a normal phone with ISDN bearer cap "speech", the call
> gets through, I can see it there in the debug and when setting "isdn
> incoming-voice data" on the BRI interface the call also gets answered.
> 
> Now, I expect there to be some problem with digital ISDN-calls from
> Germany to Mauritius or vice-versa and therefore thought of changing
the
> bearer-cap on outgoing calls to speech then; with "isdn incoming-voice
> data" on the called router it should work (?) but:
> 
> how do I change the dialout-router to use bearer "speech" instead of
> digital
> 
> Any hint would be appreciated, I found nothing by googling so far..
> (ok, it's also insane to set the "wrong" bearer-cap but I hope it
helps in
> this case)
> 
> Michael
> 
> 
> BTW: if this works, another interesting thing might be, this would
> probably help to "workaround" a well-known flat-tariff in Germany
which
> allows only voicecalls by policy ;)
> 
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