[SIPForum-discussion] Problem with conesction to remote sites.

[Jean-Francois Beaulieu]

Oum...if you open port 5060 udp in the pix and the good range of port for
RTP the Nating should do the job.

but sound is only heard once in a wile on the telephones behind the router??

whats going on do you have a one way voice path?

----- Original Message -----
From: "Rudy Rawlins" <rrawlins at rim.com>
To: <discussion at sipforum.org>
Sent: Sunday, September 18, 2005 9:19 AM
Subject: Re: [SIPForum-discussion] Problem with conesction to remote sites.


> Willy:
>
> Your phone behind the NAT needs special treatment to work. You have to
configure your VoIP server to recognize the NAT phone, I.e., that their
registered IP address is unreachable.
>
>
>
> -----Original Message-----
> From: discussion-bounces at sipforum.org <discussion-bounces at sipforum.org>
> To: 'An open list for discussion of SIP-related topics'
<discussion at sipforum.org>
> Sent: Sun Sep 18 04:56:07 2005
> Subject: [SIPForum-discussion] Problem with conesction to remote sites.
>
>
>
>
>
>
>
> Good day all,
>
>
>
> I am sure that this is one of the problems that you have discussed before,
but I am unable to search the archives of this forum. Also I am not sure if
this Problem is good placed in this forum. So if it is misplaced, can
someone help me of list please.
>
>
>
>
>
> Situation:
>
> I Have a VOIP telephone switch behind a Cisco pix 501firewall. Then
connection to the internet is Via an IAD to a 1Mb  DSL  line. We have fixed
IP addresses.
>
> I have 2 VOIP telephones on a remote location behind a NAT router and 1
VOIP telephone on an other location direct on internet.
>
>
>
> Problem:
>
> All the telephones do always register, but sound is only heard once in a
wile on the telephones behind the router. The telephone that is connected
direct to internet
>
> works fine.
>
>
>
> Questions:
>
> What could be the course of this problem,
>
> How can I solve this problem?
>
>
>
> Thank for helping me,
>
> Willy
>
>
>
>
>
>
>
>
>
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