Сообщение "Unknown" в дебагах

[roisigi]

ДОбрый вечер
На одно стороне Астериск на второй Триксбокс.
Вот что приходит на Астериск:
<--- SIP read from UDP:192.168.7.2:5060 --->
OPTIONS sip:81.16.243.12 SIP/2.0
Via: SIP/2.0/UDP 192.168.7.2:5060;branch=z9hG4bK33505c89;rport
From: "Unknown" <sip:Unknown@192.168.7.2:5060>;tag=as1bce0a48
To: <sip:81.16.243.12>
Contact: <sip:Unknown@192.168.7.2:5060>
Call-ID: 7259588907de2c39030697c076c94e2e@192.168.88.13
CSeq: 102 OPTIONS
User-Agent: Asterisk PBX
Max-Forwards: 70
Date: Mon, 12 Jan 2015 15:01:19 GMT
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY
Supported: replaces
Content-Length: 0


<------------->
--- (13 headers 0 lines) ---
Looking for s in default (domain 81.16.243.12)

<--- Transmitting (NAT) to 192.168.7.2:5060 --->
SIP/2.0 404 Not Found
Via: SIP/2.0/UDP 192.168.7.2:5060;branch=z9hG4bK33505c89;received=192.168.7.2;rport=5060
From: "Unknown" <sip:Unknown@192.168.7.2:5060>;tag=as1bce0a48
To: <sip:81.16.243.12>;tag=as7220a80a
Call-ID: 7259588907de2c39030697c076c94e2e@192.168.88.13
CSeq: 102 OPTIONS
Server: Agent_PBX_GLB1
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH
Supported: replaces, timer
Accept: application/sdp
Content-Length: 0


<------------>
Scheduling destruction of SIP dialog '7259588907de2c39030697c076c94e2e@192.168.88.13' in 32000 ms (Method: OPTIONS)

<--- SIP read from UDP:192.168.7.2:5060 --->
OPTIONS sip:81.16.243.12 SIP/2.0
Via: SIP/2.0/UDP 192.168.7.2:5060;branch=z9hG4bK18c0f230;rport
From: "Unknown" <sip:Unknown@192.168.7.2:5060>;tag=as5a2efa75
To: <sip:81.16.243.12>
Contact: <sip:Unknown@192.168.7.2:5060>
Call-ID: 307c430c14ac5eab7101470a16c5ec69@192.168.88.13
CSeq: 102 OPTIONS
User-Agent: Asterisk PBX
Max-Forwards: 70
Date: Mon, 12 Jan 2015 15:01:19 GMT
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY
Supported: replaces
Content-Length: 0


<------------->
--- (13 headers 0 lines) ---
Looking for s in default (domain 81.16.243.12)

<--- Transmitting (NAT) to 192.168.7.2:5060 --->
SIP/2.0 404 Not Found
Via: SIP/2.0/UDP 192.168.7.2:5060;branch=z9hG4bK18c0f230;received=192.168.7.2;rport=5060
From: "Unknown" <sip:Unknown@192.168.7.2:5060>;tag=as5a2efa75
To: <sip:81.16.243.12>;tag=as2525181a
Call-ID: 307c430c14ac5eab7101470a16c5ec69@192.168.88.13
CSeq: 102 OPTIONS
Server: Agent_PBX_GLB1
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH
Supported: replaces, timer
Accept: application/sdp
Content-Length: 0


<------------>
Scheduling destruction of SIP dialog '307c430c14ac5eab7101470a16c5ec69@192.168.88.13' in 32000 ms (Method: OPTIONS)
sts*CLI> sip set debug off


Кто нибудь знает как решить эту проблему?

[ded]

У вас нет никакой проблемы.

[virus_net]

SIP метод OPTIONS