[asterisk-users] WARNING[31046]: chan_sip.c:4978 process_sdp: Unable to lookup host in c= line, 'IN IP4 100101'

Andrew Joakimsen joakimsen at gmail.com
Wed Jan 16 13:03:53 CST 2008


Did you look at the trace I send you in email? Because in each request
there are two IN IP lines I think Asterisk should only interpret the
first one,

On Jan 16, 2008 2:40 AM, Johansson Olle E <oej at edvina.net> wrote:
>
> 16 jan 2008 kl. 04.43 skrev Andrew Joakimsen:
>
> > Well can  you offer some explanation why T.38 faxing worked for months
> > and then one day stopped working?
> You are asking the wrong forum. Your device is clearly sending a bad
> SDP. Ask the vendor of that device.
>
> /O
> >
> >
> > Using both Linksys & Audiocodes (yuck) ATA. The first second of the
> > fax tone is heard and then the T.38 switchover is attempted and the
> > call drops with said error.
> >
>
> >
> >
> > On Jan 15, 2008 6:25 PM, Mark Michelson <mmichelson at digium.com> wrote:
> >>
> >> Andrew Joakimsen wrote:
> >>> Anyone else have issues with T.38 where the call drops after T.38 is
> >>> attempted to be negotiated, with a message like the below?
> >>>
> >>> WARNING[31046]: chan_sip.c:4978 process_sdp: Unable to lookup host
> >>> in
> >>> c= line, 'IN IP4 100101'
> >>
> >> The problem is that 100101 is neither a valid IPv4 address nor a
> >> fully-qualified
> >> domain name.
> >>
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> ---
> * Olle E Johansson - oej at edvina.net
> * Cell phone +46 70 593 68 51, Office +46 8 96 40 20, Sweden
>
>
>
>
>
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