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

[Erick Bergquist]

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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