<--- SIP read from UDP:192.168.2.1:47620 --->
INVITE sip:<номер мультифона>@<pbx external ip addr>:5060 SIP/2.0
Via: SIP/2.0/UDP 193.201.229.35:5060;branch=z9hG4bKqbajqv308g505gv0g0j0.1
Max-Forwards: 68
User-Agent: multifon.ru
Supported: 100rel,path,replaces,tdialog
Expires: 300
Content-Type: application/sdp
Content-Length: 294
From: sip:<номер, с которого звоним>@multifon.ru;tag=018F3246313536410FFC0802
To: sip:<номер мультифона>@multifon.ru:5060
P-Asserted-Identity: sip:<номер, с которого звоним>@10.190.35.18:5060
Allow: PRACK,INVITE,BYE,REGISTER,ACK,OPTIONS,CANCEL,SUBSCRIBE,NOTIFY,INFO,REFER
Call-ID: 0203C9B9B781400000593DAC@SFESIP4-id1-ext
CSeq: 1 INVITE
Contact: <sip:<номер, с которого звоним>@193.201.229.35:5060;transport=udp>

v=0
o=Dialogic_SDP 33353534 0 IN IP4 193.201.229.35
s=Dialogic-SIP
c=IN IP4 193.201.229.35
t=0 0
m=audio 43138 RTP/AVP 8 0 18 4
a=rtpmap:8 PCMA/8000
a=rtpmap:0 PCMU/8000
a=rtpmap:18 G729/8000
a=fmtp:18 annexb=yes
a=rtpmap:4 G723/8000
a=fmtp:4 bitrate=6.3
a=silenceSupp:off - - - -
<------------->
--- (15 headers 13 lines) ---
Sending to 192.168.2.1:47620 (NAT)
Using INVITE request as basis request - 0203C9B9B781400000593DAC@SFESIP4-id1-ext
No matching peer for '<номер, с которого звоним>' from '192.168.2.1:47620'
[Jun  7 23:27:02] NOTICE[31034]: chan_sip.c:22546 handle_request_invite: Sending fake auth rejection for device sip:<номер, с которого звоним>@multifon.ru;tag=018F3246313536410FFC0802

<--- Reliably Transmitting (NAT) to 192.168.2.1:47620 --->
SIP/2.0 401 Unauthorized
Via: SIP/2.0/UDP 193.201.229.35:5060;branch=z9hG4bKqbajqv308g505gv0g0j0.1;received=192.168.2.1;rport=47620
From: sip:<номер, с которого звоним>@multifon.ru;tag=018F3246313536410FFC0802
To: sip:<номер мультифона>@multifon.ru:5060;tag=as389ec588
Call-ID: 0203C9B9B781400000593DAC@SFESIP4-id1-ext
CSeq: 1 INVITE
Server: FPBX-2.10.1(1.8.11.1)
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH
Supported: replaces, timer
WWW-Authenticate: Digest algorithm=MD5, realm="asterisk", nonce="721edc8a"
Content-Length: 0


<------------>
Scheduling destruction of SIP dialog '0203C9B9B781400000593DAC@SFESIP4-id1-ext' in 32000 ms (Method: INVITE)
Scheduling destruction of SIP dialog '0203C9B9B781400000593DAC@SFESIP4-id1-ext' in 32000 ms (Method: INVITE)

<--- SIP read from UDP:192.168.2.1:47620 --->
ACK sip:<номер мультифона>@<pbx external ip addr>:5060 SIP/2.0
Via: SIP/2.0/UDP 193.201.229.35:5060;branch=z9hG4bKqbajqv308g505gv0g0j0.1
CSeq: 1 ACK
Max-Forwards: 68
From: sip:<номер, с которого звоним>@multifon.ru;tag=018F3246313536410FFC0802
To: <sip:<номер мультифона>@multifon.ru:5060>;tag=as389ec588
Call-ID: 0203C9B9B781400000593DAC@SFESIP4-id1-ext
Content-Length: 0

<------------->
--- (8 headers 0 lines) ---

<--- SIP read from UDP:192.168.2.1:47620 --->
INVITE sip:<номер мультифона>@<pbx external ip addr>:5060 SIP/2.0
Via: SIP/2.0/UDP 193.201.229.35:5060;branch=z9hG4bK6k6sha109of03gbna6t1.1
Max-Forwards: 68
User-Agent: multifon.ru
Supported: 100rel,path,replaces,tdialog
Expires: 300
Content-Type: application/sdp
Content-Length: 294
From: sip:<номер, с которого звоним>@multifon.ru;tag=496032463135364117FC0802
To: sip:<номер мультифона>@multifon.ru:5060
P-Asserted-Identity: sip:<номер, с которого звоним>@10.190.35.18:5060
Allow: PRACK,INVITE,BYE,REGISTER,ACK,OPTIONS,CANCEL,SUBSCRIBE,NOTIFY,INFO,REFER
Call-ID: 0203C9B9B781400000593DAE@SFESIP4-id1-ext
CSeq: 1 INVITE
Contact: <sip:<номер, с которого звоним>@193.201.229.35:5060;transport=udp>

v=0
o=Dialogic_SDP 33353534 0 IN IP4 193.201.229.35
s=Dialogic-SIP
c=IN IP4 193.201.229.35
t=0 0
m=audio 30022 RTP/AVP 8 0 18 4
a=rtpmap:8 PCMA/8000
a=rtpmap:0 PCMU/8000
a=rtpmap:18 G729/8000
a=fmtp:18 annexb=yes
a=rtpmap:4 G723/8000
a=fmtp:4 bitrate=6.3
a=silenceSupp:off - - - -
<------------->
--- (15 headers 13 lines) ---
Sending to 192.168.2.1:47620 (NAT)
Using INVITE request as basis request - 0203C9B9B781400000593DAE@SFESIP4-id1-ext
No matching peer for '<номер, с которого звоним>' from '192.168.2.1:47620'
[Jun  7 23:27:02] NOTICE[31034]: chan_sip.c:22546 handle_request_invite: Sending fake auth rejection for device sip:<номер, с которого звоним>@multifon.ru;tag=496032463135364117FC0802

<--- Reliably Transmitting (NAT) to 192.168.2.1:47620 --->
SIP/2.0 401 Unauthorized
Via: SIP/2.0/UDP 193.201.229.35:5060;branch=z9hG4bK6k6sha109of03gbna6t1.1;received=192.168.2.1;rport=47620
From: sip:<номер, с которого звоним>@multifon.ru;tag=496032463135364117FC0802
To: sip:<номер мультифона>@multifon.ru:5060;tag=as33afa397
Call-ID: 0203C9B9B781400000593DAE@SFESIP4-id1-ext
CSeq: 1 INVITE
Server: FPBX-2.10.1(1.8.11.1)
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH
Supported: replaces, timer
WWW-Authenticate: Digest algorithm=MD5, realm="asterisk", nonce="5d93ebeb"
Content-Length: 0


<------------>
Scheduling destruction of SIP dialog '0203C9B9B781400000593DAE@SFESIP4-id1-ext' in 32000 ms (Method: INVITE)
Scheduling destruction of SIP dialog '0203C9B9B781400000593DAE@SFESIP4-id1-ext' in 32000 ms (Method: INVITE)
Really destroying SIP dialog '4b49f60968efd7e8014d52037043c780@217.14.196.29' Method: OPTIONS
Really destroying SIP dialog '1b93526b47cc93a714b8738c6640fe02@127.0.1.1' Method: REGISTER
Really destroying SIP dialog '35c8a29f66d0807842b3d989231482ab@217.14.196.29' Method: OPTIONS
Really destroying SIP dialog '28799a27390f0ae8770ca3a30b902c60@127.0.1.1' Method: REGISTER

<--- SIP read from UDP:192.168.2.1:47620 --->
ACK sip:<номер мультифона>@<pbx external ip addr>:5060 SIP/2.0
Via: SIP/2.0/UDP 193.201.229.35:5060;branch=z9hG4bK6k6sha109of03gbna6t1.1
CSeq: 1 ACK
Max-Forwards: 68
From: sip:<номер, с которого звоним>@multifon.ru;tag=496032463135364117FC0802
To: <sip:<номер мультифона>@multifon.ru:5060>;tag=as33afa397
Call-ID: 0203C9B9B781400000593DAE@SFESIP4-id1-ext
Content-Length: 0