[Freeswitch-users] 401 Unauthorized in iptel external gateway

Brian West brian at freeswitch.org
Mon Feb 27 05:28:51 MSK 2012

Its nat.  

notice the 401 
Via: SIP/2.0/UDP;rport=14802;branch=z9hG4bKjS09v88N9p59K

IT says I received you from but port 14802 so go fix your nat and fix your external profile with the right info/ip's in it.

Sent from my hospital bed 
On Feb 26, 2012, at 8:14 PM, Vitalie Colosov wrote:

> Maybe some explanation can be received from these lines:
>     nta: received 401 Unauthorized for REGISTER (24810914)
>     nta: 401 Unauthorized has fatal syntax errors
>     nta: timer E fired, retransmit REGISTER (24810914)
> Curious what are those "syntax errors" which other soft phones are able to overcome...
> Maybe it does not like this message?
> Warning: 392 "Noisy feedback tells:  pid=868 req_src_ip= req_src_port=14802 in_uri=sip:sip.iptel.org;transport=udp out_uri=sip:sip.iptel.org;transport=udp via_cnt==1"

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