[cisco-voip] CME with SIP Trunk Call Forwarding from external not working

[Anthony Holloway]

Erick,

Wouldn't it most likely be the From as the cell # and the Diversion as the
DN? This is the same problem people faced back with PRI and RDNIS.
On Tue, Feb 24, 2015 at 10:13 PM Erick Bergquist <erickbee at gmail.com> wrote:

> debug ccsip messages
>
> You likely have a Diversion header or PAI with your cell  # as
> redirecting number and provider probably doesn't like that (or far
> end) and you'll need to use a sip profile to modify it or strip the
> header off.
>
>
> On Tue, Feb 24, 2015 at 6:02 AM, Walenta, Philip
> <Philip.Walenta at polycom.com> wrote:
> > It’s been a while sinceI’ve done CME, but if I remember correctly adding
> the
> > following should allow it to work:
> >
> >
> >
> > Voice service voip
> >
> >                 Allow-connections sip to SIP
> >
> >
> >
> >
> >
> > That lets the router permit/make hairpin sip to sip connections (I
> think).
> >
> >
> >
> > From: cisco-voip [mailto:cisco-voip-bounces at puck.nether.net] On Behalf
> Of
> > Olaf Goy
> > Sent: Tuesday, February 24, 2015 2:15 AM
> > To: cisco-voip at puck.nether.net
> > Subject: [cisco-voip] CME with SIP Trunk Call Forwarding from external
> not
> > working
> >
> >
> >
> > Hi,
> >
> >
> >
> > I am an absolute novice when it comes to VoIP and I haven't touched an
> IOS
> > device in more than 10 years. However, this hasn't stopped me from
> setting
> > up CallManager Express on a 2951 for a small business. Everything works
> fine
> > except for one small issue and I was hoping that the community could get
> me
> > on the right track.
> >
> >
> >
> > I have setup call forwarding to my mobile/cell on an extension. This
> works
> > perfect when I call the extension from internal i.e. ext 3004 forwards to
> > 0416845111. When I call 3004 from ext 3002, the cell rings.
> >
> >
> >
> > The issue is when I call from outside using DID 4545 3004 it doesn't
> work. I
> > get an annoucencement ‘The number you have dialled is not in service’.
> >
> >
> >
> > I already spoke to our SIP trunk provider and they reckon it is a missing
> > dial peer. Now, I understand precious little about dial peers or
> patterns. I
> > have tried debugging but this didn't provide anymore insight into the
> issue.
> >
> >
> >
> > We only use a SIP trunk so I am not sure whether there is any security
> > feature set up that is meant to stop toll fraud or whether this is a
> number
> > translation problem. No idea.
> >
> >
> >
> > Anyone willing to help me out?
> >
> >
> >
> > Thanks a lot.
> >
> >
> >
> > Regards,
> >
> > Olaf
> >
> >
> > _______________________________________________
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> > cisco-voip at puck.nether.net
> > https://puck.nether.net/mailman/listinfo/cisco-voip
> >
>
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