[Asterisk-Users] warning message

[Altus Snyman]

No they are all on the same network,example server 192.168.0.250 and
phone(look at the warning) 192.168.0.250


On Tue, 2005-02-08 at 16:33, Kanuri, Seshu (Company IT) wrote:
> -----Original Message-----
> Good day all.I get the warning message on my system,this is for a snom
> 220,it repeats this message a few times,please help Feb  8 09:29:26
> WARNING[1093445952]: chan_sip.c:683 retrans_pkt: Maximum retries
> exceeded on call 3c26700e851d-o89o0g5h8ask at 192-168-000-150 for seqno 105
> (Non-critical Request) Is there a page that describes all asterisk's
> error and warning messages?
> 
> Thanks
> 
> Altus
> 
> /SNIP/
> 
> This message typically represents a NAT Issue, where in the SIP
> Client(SNOM 220) and Asterisk(Server) are not able to recognize each
> other's IPs to transmit packets successfully during the initial
> handshake. 
> 
> Using a STUN Server in the SNOM configuration would solve the problem
> and establish the call. 
> 
> I guess you are using DHCP on your network and the SNOM gets the IP from
> the Router in the Local Address ranges like 192.168.1.X or some such NAT
> IP. This Address being not a Public IP Address, you need to enable
> Network Address Translation with a Port Mapping for your Local IP
> 
> Seshu Kanuri 
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