[SIPForum-discussion] Alcatel Omni Office Integration

[Abhisek Acharya]

I hope you have made sure that all the  media IP addresses involved in the
altercation are pin gable from each other.Route and reverse routes are
applied properly in the to n fro routers.

I believe signaling is fine as call is reaching out.Otherwise give me a
call trace where you do not hear any audio conversation.

Regards
Abhisek Acharya


On Sun, Feb 24, 2013 at 2:07 PM, Se-gun <segelo at yahoo.co.uk> wrote:

> Hi Guys,
>
> I am trying to integrate a Splicecom 5100 Callserver with an Alcatel Omni
> PBX over SIP.
>
> The SIP trunks are configured on both ends to register using IP addresses
> and no username or password for registration. All of this works fine.
>
> When the Splicecom makes a call to Alcatel, it rings normally and when
> picked up, theres a clear audio path for conversation.
>
> However, when the Alcatel rings the Splicecom. it rings as well, but when
> picked up, theres no audio path and nothing can be heard. In some cases, it
> hangs up after picking.
>
> The two pbx are configured to communicate over a VPN link. The Splicecom
> has an IP address of 192.168.110.50 and is connected to router with
> 192.168.110.1 as the gateway.  On the other end, the Alcatel has an IP
> address of 192.168.90.2 and is connected to a router with an IP address of
> 192.168.130.1. Theres some form of NATTing going on at the Alcatel end.
>
> Does anyone have any ideas what could be wrong?
>
> Cheers
>
> Segun
>
>
> _______________________________________________
> This is the SIP Forum discussion mailing list
> TO UNSUBSCRIBE, or edit your delivery options, please visit
> http://sipforum.org/mailman/listinfo/discussion
> Post to the list at discussion at sipforum.org
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://sipforum.org/pipermail/discussion/attachments/20130226/98a82f90/attachment-0002.html>