[SIPForum-discussion] SIP to ISUP mapping (re-title: Huawei SoftX3000 treatment of "a=silenceSupp:off")

[Ghulam Murtaza]

Yes there are ways, but these options are letting Huawei not to detect fax
call,

I want to know the reference why Huawei is treating it as a FAX, do you
know any RFC.

Regards


On Wed, Jun 13, 2012 at 8:02 PM, qcorba <qcorba at gmail.com> wrote:

> This is a known issue and Huawei has provided an option to not treat
> it as fax when SDP has "a=silenceSupp:off - - - -".
>
> On 6/11/12, Ghulam Murtaza <ghmurtaza at gmail.com> wrote:
> > Hi,
> >
> > One issue i am observing in Huawei SoftX3000.
> >
> > When it gets invite from the remote site with Silence suppressor= no ----
> >
> > It sends 183 with audio port "0", which is wrong.
> >
> > We have got response from Huawei support that
> >
> > Silence suppressor= no ---- is used for fax call only but they are
> > not referring any RFC.
> >
> > Can anyone please refer such standard/RFC anywhere ?
> >
> > Thanks
> >
>



-- 
Best Regards
Ghulam Murtaza
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