<------------->
nt3000-ms*CLI> 
<--- SIP read from 1.1.2.75:1024 --->
SUBSCRIBE sip:34@1.1.1.17 SIP/2.0
Via: SIP/2.0/UDP 1.1.2.75:1024;branch=z9hG4bK-xdp74eojzodi;rport
From: <sip:empfang@1.1.1.17>;tag=k9xwq3amej
To: <sip:34@1.1.1.17;user=phone>;tag=as10d83f63
Call-ID: 3e060588ed86-rap8enjj386t
CSeq: 8630 SUBSCRIBE
Max-Forwards: 70
Contact: <sip:empfang@1.1.2.75:1024;line=2v3te98b>;reg-id=1
Event: dialog
Accept: application/dialog-info+xml
User-Agent: snom370/7.3.14
Expires: 3600
Content-Length: 0

<------------->
--- (13 headers 0 lines) ---
Found peer 'empfang'

<--- Transmitting (no NAT) to 1.1.2.75:1024 --->
SIP/2.0 401 Unauthorized
Via: SIP/2.0/UDP 1.1.2.75:1024;branch=z9hG4bK-xdp74eojzodi;received=1.1.2.75;rport=1024
From: <sip:empfang@1.1.1.17>;tag=k9xwq3amej
To: <sip:34@1.1.1.17;user=phone>;tag=as10d83f63
Call-ID: 3e060588ed86-rap8enjj386t
CSeq: 8630 SUBSCRIBE
User-Agent: Asterisk PBX
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO
Supported: replaces
WWW-Authenticate: Digest algorithm=MD5, realm="asterisk", nonce="6bb444c2"
Content-Length: 0

<------------>
Scheduling destruction of SIP dialog '3e060588ed86-rap8enjj386t' in 32000 ms (Method: SUBSCRIBE)
nt3000-ms*CLI> 
<--- SIP read from 1.1.2.75:1024 --->
SUBSCRIBE sip:34@1.1.1.17 SIP/2.0
Via: SIP/2.0/UDP 1.1.2.75:1024;branch=z9hG4bK-g3idw8mmt2ha;rport
From: <sip:empfang@1.1.1.17>;tag=k9xwq3amej
To: <sip:34@1.1.1.17;user=phone>;tag=as10d83f63
Call-ID: 3e060588ed86-rap8enjj386t
CSeq: 8631 SUBSCRIBE
Max-Forwards: 70
Contact: <sip:empfang@1.1.2.75:1024;line=2v3te98b>;reg-id=1
Event: dialog
Accept: application/dialog-info+xml
User-Agent: snom370/7.3.14
Authorization: Digest username="empfang",realm="asterisk",nonce="6bb444c2",uri="sip:34@1.1.1.17",response="40f99db65827530f3679129f0a05cff5",algorithm=MD5
Expires: 3600
Content-Length: 0

<------------->
--- (14 headers 0 lines) ---
Found peer 'empfang'
Looking for 34 in blf (domain 1.1.1.17)
Scheduling destruction of SIP dialog '3e060588ed86-rap8enjj386t' in 3610000 ms (Method: SUBSCRIBE)

<--- Transmitting (NAT) to 1.1.2.75:1024 --->
SIP/2.0 200 OK
Via: SIP/2.0/UDP 1.1.2.75:1024;branch=z9hG4bK-g3idw8mmt2ha;received=1.1.2.75;rport=1024
From: <sip:empfang@1.1.1.17>;tag=k9xwq3amej
To: <sip:34@1.1.1.17;user=phone>;tag=as10d83f63
Call-ID: 3e060588ed86-rap8enjj386t
CSeq: 8631 SUBSCRIBE
User-Agent: Asterisk PBX
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO
Supported: replaces
Expires: 3600
Contact: <sip:34@1.1.1.17>;expires=3600
Content-Length: 0

<------------>
set_destination: Parsing <sip:empfang@1.1.2.75:1024;line=2v3te98b> for address/port to send to
set_destination: set destination to 1.1.2.75, port 1024
Reliably Transmitting (NAT) to 1.1.2.75:1024:
NOTIFY sip:empfang@1.1.2.75:1024;line=2v3te98b SIP/2.0
Via: SIP/2.0/UDP 1.1.1.17:5060;branch=z9hG4bK6d351c25;rport
From: <sip:34@1.1.1.17;user=phone>;tag=as10d83f63
To: <sip:empfang@1.1.1.17>;tag=k9xwq3amej
Contact: <sip:34@1.1.1.17>
Call-ID: 3e060588ed86-rap8enjj386t
CSeq: 1541 NOTIFY
User-Agent: Asterisk PBX
Max-Forwards: 70
Event: dialog
Content-Type: application/dialog-info+xml
Subscription-State: active
Content-Length: 200

<?xml version="1.0"?>
<dialog-info xmlns="urn:ietf:params:xml:ns:dialog-info" version="1439" state="full" entity="sip:34@1.1.1.17">
<dialog id="34">
<state>terminated</state>
</dialog>
</dialog-info>

---
nt3000-ms*CLI> 
<--- SIP read from 1.1.2.75:1024 --->
SIP/2.0 200 Ok
Via: SIP/2.0/UDP 1.1.1.17:5060;branch=z9hG4bK6d351c25;rport=5060
From: <sip:34@1.1.1.17;user=phone>;tag=as10d83f63
To: <sip:empfang@1.1.1.17>;tag=k9xwq3amej
Call-ID: 3e060588ed86-rap8enjj386t
CSeq: 1541 NOTIFY
Content-Length: 0

<------------->
--- (7 headers 0 lines) ---
SIP Response message for INCOMING dialog NOTIFY arrived
    -- Accepting call from '017XXXXXXXX' to '961722' on channel 0/6, span 1
    -- Executing [961722@s2m:1] Set("DAHDI/6-1", "__TRANSFER_CONTEXT=transfercontext") in new stack
    -- Executing [961722@s2m:2] Dial("DAHDI/6-1", "SIP/kkarpenfeld|240|t") in new stack
Audio is at 1.1.1.17 port 19786
Adding codec 0x8 (alaw) to SDP
Adding codec 0x4 (ulaw) to SDP
set_destination: Parsing <sip:empfang@1.1.2.75:1024;line=2v3te98b> for address/port to send to
set_destination: set destination to 1.1.2.75, port 1024
Adding non-codec 0x1 (telephone-event) to SDP
Reliably Transmitting (no NAT) to 1.1.2.56:2049:
INVITE sip:kkarpenfeld@1.1.2.56:2049;line=gs3e9t52 SIP/2.0
Via: SIP/2.0/UDP 1.1.1.17:5060;branch=z9hG4bK07f8bb73;rport
From: "017XXXXXXXX" <sip:017XXXXXXXX@1.1.1.17>;tag=as09487beb
To: <sip:kkarpenfeld@1.1.2.56:2049;line=gs3e9t52>
Contact: <sip:017XXXXXXXX@1.1.1.17>
Call-ID: 357c437f2fa20e54441975131b5a2349@1.1.1.17
CSeq: 102 INVITE
User-Agent: Asterisk PBX
Max-Forwards: 70
Date: Wed, 02 Jun 2010 17:28:19 GMT
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO
Supported: replaces
Content-Type: application/sdp
Content-Length: 254

v=0
o=root 3526 3526 IN IP4 1.1.1.17
s=session
c=IN IP4 1.1.1.17
t=0 0
m=audio 19786 RTP/AVP 8 0 101
a=rtpmap:8 PCMA/8000
a=rtpmap:0 PCMU/8000
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-16
a=silenceSupp:off - - - -
a=ptime:20
a=sendrecv

---
    -- Called kkarpenfeld
Reliably Transmitting (NAT) to 1.1.2.75:1024:
NOTIFY sip:empfang@1.1.2.75:1024;line=2v3te98b SIP/2.0
Via: SIP/2.0/UDP 1.1.1.17:5060;branch=z9hG4bK25c841b6;rport
From: <sip:22@1.1.1.17;user=phone>;tag=as223f6de5
To: <sip:empfang@1.1.1.17>;tag=yuvvcyau6f
Contact: <sip:22@1.1.1.17>
Call-ID: 3e05c5d19599-o1lqm1bkix2m
CSeq: 2603 NOTIFY
User-Agent: Asterisk PBX
Max-Forwards: 70
Event: dialog
Content-Type: application/dialog-info+xml
Subscription-State: active
Content-Length: 473

<?xml version="1.0"?>
<dialog-info xmlns="urn:ietf:params:xml:ns:dialog-info" version="2501" state="full" entity="sip:22@1.1.1.17">
<dialog id="22" call-id="357c437f2fa20e54441975131b5a2349@1.1.1.17" direction="recipient">
<local><identity display="22">22</identity><target uri="sip:empfang@1.1.1.17"/></local>
<remote><identity display="017XXXXXXXX">sip:017XXXXXXXX@1.1.1.17</identity><target uri="sip:22@1.1.1.17"/></remote>
<state>early</state>
</dialog>
</dialog-info>

---
 Extension Changed 22[blf] new state Ringing for Notify User empfang 
set_destination: Parsing <sip:kwenzel@1.1.2.80:2048;line=blj50hoa> for address/port to send to
set_destination: set destination to 1.1.2.80, port 2048
Reliably Transmitting (NAT) to 1.1.2.80:2048:
NOTIFY sip:kwenzel@1.1.2.80:2048;line=blj50hoa SIP/2.0
Via: SIP/2.0/UDP 1.1.1.17:5060;branch=z9hG4bK7c1242ff;rport
From: <sip:22@1.1.1.17;user=phone>;tag=as0d0c8771
To: <sip:kwenzel@1.1.1.17>;tag=qh4ope7g14
Contact: <sip:22@1.1.1.17>
Call-ID: 3c26701aac9d-qpcqhtdglgfn
CSeq: 6155 NOTIFY
User-Agent: Asterisk PBX
Max-Forwards: 70
Event: dialog
Content-Type: application/dialog-info+xml
Subscription-State: active
Content-Length: 473

<?xml version="1.0"?>
<dialog-info xmlns="urn:ietf:params:xml:ns:dialog-info" version="6053" state="full" entity="sip:22@1.1.1.17">
<dialog id="22" call-id="357c437f2fa20e54441975131b5a2349@1.1.1.17" direction="recipient">
<local><identity display="22">22</identity><target uri="sip:kwenzel@1.1.1.17"/></local>
<remote><identity display="017XXXXXXXX">sip:017XXXXXXXX@1.1.1.17</identity><target uri="sip:22@1.1.1.17"/></remote>
<state>early</state>
</dialog>
</dialog-info>

---
 Extension Changed 22[blf] new state Ringing for Notify User kwenzel 
set_destination: Parsing <sip:bschwinges@1.1.2.39:2051;line=acyi38yt> for address/port to send to
set_destination: set destination to 1.1.2.39, port 2051
Reliably Transmitting (NAT) to 1.1.2.39:2051:
NOTIFY sip:bschwinges@1.1.2.39:2051;line=acyi38yt SIP/2.0
Via: SIP/2.0/UDP 1.1.1.17:5060;branch=z9hG4bK66ad5495;rport
From: <sip:22@1.1.1.17;user=phone>;tag=as6df860ec
To: <sip:bschwinges@1.1.1.17>;tag=o52i9cw86u
Contact: <sip:22@1.1.1.17>
Call-ID: 3c26700de09c-2i8orp5t33ha@snom320-00041324AA6E
CSeq: 13213 NOTIFY
User-Agent: Asterisk PBX
Max-Forwards: 70
Event: dialog
Content-Type: application/dialog-info+xml
Subscription-State: active
Content-Length: 477

<?xml version="1.0"?>
<dialog-info xmlns="urn:ietf:params:xml:ns:dialog-info" version="13111" state="full" entity="sip:22@1.1.1.17">
<dialog id="22" call-id="357c437f2fa20e54441975131b5a2349@1.1.1.17" direction="recipient">
<local><identity display="22">22</identity><target uri="sip:bschwinges@1.1.1.17"/></local>
<remote><identity display="017XXXXXXXX">sip:017XXXXXXXX@1.1.1.17</identity><target uri="sip:22@1.1.1.17"/></remote>
<state>early</state>
</dialog>
</dialog-info>

---
 Extension Changed 22[blf] new state Ringing for Notify User bschwinges 
set_destination: Parsing <sip:jstenger@1.1.2.62:2051;line=u9pvm53m> for address/port to send to
set_destination: set destination to 1.1.2.62, port 2051
Reliably Transmitting (NAT) to 1.1.2.62:2051:
NOTIFY sip:jstenger@1.1.2.62:2051;line=u9pvm53m SIP/2.0
Via: SIP/2.0/UDP 1.1.1.17:5060;branch=z9hG4bK6c14248b;rport
From: <sip:22@1.1.1.17;user=phone>;tag=as3a84f24f
To: <sip:jstenger@1.1.1.17>;tag=bca2mhfvm0
Contact: <sip:22@1.1.1.17>
Call-ID: 3c26700bcaa3-iupbpjxcmfmv@snom320-00041324E447
CSeq: 13213 NOTIFY
User-Agent: Asterisk PBX
Max-Forwards: 70
Event: dialog
Content-Type: application/dialog-info+xml
Subscription-State: active
Content-Length: 475

<?xml version="1.0"?>
<dialog-info xmlns="urn:ietf:params:xml:ns:dialog-info" version="13111" state="full" entity="sip:22@1.1.1.17">
<dialog id="22" call-id="357c437f2fa20e54441975131b5a2349@1.1.1.17" direction="recipient">
<local><identity display="22">22</identity><target uri="sip:jstenger@1.1.1.17"/></local>
<remote><identity display="017XXXXXXXX">sip:017XXXXXXXX@1.1.1.17</identity><target uri="sip:22@1.1.1.17"/></remote>
<state>early</state>
</dialog>
</dialog-info>

---
 Extension Changed 22[blf] new state Ringing for Notify User jstenger 
set_destination: Parsing <sip:traab@1.1.2.40:2051;line=7jitdfln> for address/port to send to
set_destination: set destination to 1.1.2.40, port 2051
Reliably Transmitting (NAT) to 1.1.2.40:2051:
NOTIFY sip:traab@1.1.2.40:2051;line=7jitdfln SIP/2.0
Via: SIP/2.0/UDP 1.1.1.17:5060;branch=z9hG4bK61967334;rport
From: <sip:22@1.1.1.17;user=phone>;tag=as00d91af5
To: <sip:traab@1.1.1.17>;tag=bnyokpzah6
Contact: <sip:22@1.1.1.17>
Call-ID: 3c4f616cd949-wgin0idj7fkb@snom320-00041324AA6D
CSeq: 13213 NOTIFY
User-Agent: Asterisk PBX
Max-Forwards: 70
Event: dialog
Content-Type: application/dialog-info+xml
Subscription-State: active
Content-Length: 472
nt3000-ms*CLI> 
<?xml version="1.0"?>
<dialog-info xmlns="urn:ietf:params:xml:ns:dialog-info" version="13111" state="full" entity="sip:22@1.1.1.17">
<dialog id="22" call-id="357c437f2fa20e54441975131b5a2349@1.1.1.17" direction="recipient">
<local><identity display="22">22</identity><target uri="sip:traab@1.1.1.17"/></local>
<remote><identity display="017XXXXXXXX">sip:017XXXXXXXX@1.1.1.17</identity><target uri="sip:22@1.1.1.17"/></remote>
<state>early</state>
</dialog>
</dialog-info>

---
 Extension Changed 22[blf] new state Ringing for Notify User traab 

<--- SIP read from 1.1.2.80:2048 --->
SIP/2.0 200 Ok
Via: SIP/2.0/UDP 1.1.1.17:5060;branch=z9hG4bK7c1242ff;rport=5060
From: <sip:22@1.1.1.17;user=phone>;tag=as0d0c8771
To: <sip:kwenzel@1.1.1.17>;tag=qh4ope7g14
Call-ID: 3c26701aac9d-qpcqhtdglgfn
CSeq: 6155 NOTIFY
Content-Length: 0

<------------->
--- (7 headers 0 lines) ---
SIP Response message for INCOMING dialog NOTIFY arrived

<--- SIP read from 1.1.2.39:2051 --->
SIP/2.0 200 Ok
Via: SIP/2.0/UDP 1.1.1.17:5060;branch=z9hG4bK66ad5495;rport=5060
From: <sip:22@1.1.1.17;user=phone>;tag=as6df860ec
To: <sip:bschwinges@1.1.1.17>;tag=o52i9cw86u
Call-ID: 3c26700de09c-2i8orp5t33ha@snom320-00041324AA6E
CSeq: 13213 NOTIFY
Content-Length: 0

<------------->
--- (7 headers 0 lines) ---
SIP Response message for INCOMING dialog NOTIFY arrived
nt3000-ms*CLI> 
<--- SIP read from 1.1.2.62:2051 --->
SIP/2.0 200 Ok
Via: SIP/2.0/UDP 1.1.1.17:5060;branch=z9hG4bK6c14248b;rport=5060
From: <sip:22@1.1.1.17;user=phone>;tag=as3a84f24f
To: <sip:jstenger@1.1.1.17>;tag=bca2mhfvm0
Call-ID: 3c26700bcaa3-iupbpjxcmfmv@snom320-00041324E447
CSeq: 13213 NOTIFY
Content-Length: 0

<------------->
--- (7 headers 0 lines) ---
SIP Response message for INCOMING dialog NOTIFY arrived
nt3000-ms*CLI> 
<--- SIP read from 1.1.2.40:2051 --->
SIP/2.0 200 Ok
Via: SIP/2.0/UDP 1.1.1.17:5060;branch=z9hG4bK61967334;rport=5060
From: <sip:22@1.1.1.17;user=phone>;tag=as00d91af5
To: <sip:traab@1.1.1.17>;tag=bnyokpzah6
Call-ID: 3c4f616cd949-wgin0idj7fkb@snom320-00041324AA6D
CSeq: 13213 NOTIFY
Content-Length: 0

<------------->
--- (7 headers 0 lines) ---
SIP Response message for INCOMING dialog NOTIFY arrived
nt3000-ms*CLI> 
<--- SIP read from 1.1.2.75:1024 --->
SIP/2.0 200 Ok
Via: SIP/2.0/UDP 1.1.1.17:5060;branch=z9hG4bK25c841b6;rport=5060
From: <sip:22@1.1.1.17;user=phone>;tag=as223f6de5
To: <sip:empfang@1.1.1.17>;tag=yuvvcyau6f
Call-ID: 3e05c5d19599-o1lqm1bkix2m
CSeq: 2603 NOTIFY
Content-Length: 0

<------------->
--- (7 headers 0 lines) ---
SIP Response message for INCOMING dialog NOTIFY arrived
nt3000-ms*CLI> 
<--- SIP read from 1.1.2.56:2049 --->
SIP/2.0 302 Moved Temporarily
Via: SIP/2.0/UDP 1.1.1.17:5060;branch=z9hG4bK07f8bb73;rport=5060
From: "017XXXXXXXX" <sip:017XXXXXXXX@1.1.1.17>;tag=as09487beb
To: <sip:kkarpenfeld@1.1.2.56:2049;line=gs3e9t52>;tag=ox3vwm8ww4
Call-ID: 357c437f2fa20e54441975131b5a2349@1.1.1.17
CSeq: 102 INVITE
Contact: <sip:70@1.1.1.17;user=phone>
Diversion: <sip:kkarpenfeld@1.1.2.56:2049;line=gs3e9t52>;reason="unconditional"
Content-Length: 0

<------------->
--- (9 headers 0 lines) ---
    -- Got SIP response 302 "Moved Temporarily" back from 1.1.2.56
Transmitting (no NAT) to 1.1.2.56:2049:
ACK sip:kkarpenfeld@1.1.2.56:2049;line=gs3e9t52 SIP/2.0
Via: SIP/2.0/UDP 1.1.1.17:5060;branch=z9hG4bK07f8bb73;rport
From: "017XXXXXXXX" <sip:017XXXXXXXX@1.1.1.17>;tag=as09487beb
To: <sip:kkarpenfeld@1.1.2.56:2049;line=gs3e9t52>;tag=ox3vwm8ww4
Contact: <sip:017XXXXXXXX@1.1.1.17>
Call-ID: 357c437f2fa20e54441975131b5a2349@1.1.1.17
CSeq: 102 ACK
User-Agent: Asterisk PBX
Max-Forwards: 70
Content-Length: 0

---
    -- Now forwarding DAHDI/6-1 to 'Local/70@intern' (thanks to SIP/kkarpenfeld-0002b44e)
    -- Executing [70@intern:1] Set("Local/70@intern-3710,2", "__TRANSFER_CONTEXT=transfercontext") in new stack
set_destination: Parsing <sip:empfang@1.1.2.75:1024;line=2v3te98b> for address/port to send to
    -- Executing [70@intern:2] Dial("Local/70@intern-3710,2", "SIP/empfang") in new stack
set_destination: set destination to 1.1.2.75, port 1024
Reliably Transmitting (NAT) to 1.1.2.75:1024:
NOTIFY sip:empfang@1.1.2.75:1024;line=2v3te98b SIP/2.0
Via: SIP/2.0/UDP 1.1.1.17:5060;branch=z9hG4bK61c125da;rport
From: <sip:22@1.1.1.17;user=phone>;tag=as223f6de5
To: <sip:empfang@1.1.1.17>;tag=yuvvcyau6f
Contact: <sip:22@1.1.1.17>
Call-ID: 3e05c5d19599-o1lqm1bkix2m
CSeq: 2604 NOTIFY
User-Agent: Asterisk PBX
Max-Forwards: 70
Event: dialog
Content-Type: application/dialog-info+xml
Subscription-State: active
Content-Length: 200

<?xml version="1.0"?>
<dialog-info xmlns="urn:ietf:params:xml:ns:dialog-info" version="2502" state="full" entity="sip:22@1.1.1.17">
<dialog id="22">
<state>terminated</state>
</dialog>
</dialog-info>

---
 Extension Changed 22[blf] new state Idle for Notify User empfang 
Audio is at 1.1.1.17 port 10638
set_destination: Parsing <sip:kwenzel@1.1.2.80:2048;line=blj50hoa> for address/port to send to
set_destination: set destination to 1.1.2.80, port 2048
Adding codec 0x8 (alaw) to SDP
Reliably Transmitting (NAT) to 1.1.2.80:2048:
NOTIFY sip:kwenzel@1.1.2.80:2048;line=blj50hoa SIP/2.0
Via: SIP/2.0/UDP 1.1.1.17:5060;branch=z9hG4bK66f1d04e;rport
From: <sip:22@1.1.1.17;user=phone>;tag=as0d0c8771
To: <sip:kwenzel@1.1.1.17>;tag=qh4ope7g14
Contact: <sip:22@1.1.1.17>
Call-ID: 3c26701aac9d-qpcqhtdglgfn
CSeq: 6156 NOTIFY
User-Agent: Asterisk PBX
Max-Forwards: 70
Event: dialog
Content-Type: application/dialog-info+xml
Subscription-State: active
Content-Length: 200

<?xml version="1.0"?>
<dialog-info xmlns="urn:ietf:params:xml:ns:dialog-info" version="6054" state="full" entity="sip:22@1.1.1.17">
<dialog id="22">
<state>terminated</state>
</dialog>
</dialog-info>

---
Adding codec 0x4 (ulaw) to SDP
 Extension Changed 22[blf] new state Idle for Notify User kwenzel 
Adding non-codec 0x1 (telephone-event) to SDP
set_destination: Parsing <sip:bschwinges@1.1.2.39:2051;line=acyi38yt> for address/port to send to
Reliably Transmitting (no NAT) to 1.1.2.75:1024:
INVITE sip:empfang@1.1.2.75:1024;line=2v3te98b SIP/2.0
Via: SIP/2.0/UDP 1.1.1.17:5060;branch=z9hG4bK2565acdc;rport
From: "017XXXXXXXX" <sip:017XXXXXXXX@1.1.1.17>;tag=as3e8d09ab
To: <sip:empfang@1.1.2.75:1024;line=2v3te98b>
Contact: <sip:017XXXXXXXX@1.1.1.17>
Call-ID: 2809b708489b12b815f2bcf703924ebd@1.1.1.17
CSeq: 102 INVITE
User-Agent: Asterisk PBX
Max-Forwards: 70
Date: Wed, 02 Jun 2010 17:28:19 GMT
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO
Supported: replaces
Content-Type: application/sdp
Content-Length: 254

v=0
o=root 3526 3526 IN IP4 1.1.1.17
s=session
c=IN IP4 1.1.1.17
t=0 0
m=audio 10638 RTP/AVP 8 0 101
a=rtpmap:8 PCMA/8000
a=rtpmap:0 PCMU/8000
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-16
a=silenceSupp:off - - - -
a=ptime:20
a=sendrecv

---
    -- Called empfang
set_destination: set destination to 1.1.2.39, port 2051
Reliably Transmitting (NAT) to 1.1.2.39:2051:
NOTIFY sip:bschwinges@1.1.2.39:2051;line=acyi38yt SIP/2.0
Via: SIP/2.0/UDP 1.1.1.17:5060;branch=z9hG4bK30956653;rport
From: <sip:22@1.1.1.17;user=phone>;tag=as6df860ec
To: <sip:bschwinges@1.1.1.17>;tag=o52i9cw86u
Contact: <sip:22@1.1.1.17>
Call-ID: 3c26700de09c-2i8orp5t33ha@snom320-00041324AA6E
CSeq: 13214 NOTIFY
User-Agent: Asterisk PBX
Max-Forwards: 70
Event: dialog
Content-Type: application/dialog-info+xml
Subscription-State: active
Content-Length: 201

<?xml version="1.0"?>
<dialog-info xmlns="urn:ietf:params:xml:ns:dialog-info" version="13112" state="full" entity="sip:22@1.1.1.17">
<dialog id="22">
<state>terminated</state>
</dialog>
</dialog-info>

---
 Extension Changed 22[blf] new state Idle for Notify User bschwinges 
set_destination: Parsing <sip:jstenger@1.1.2.62:2051;line=u9pvm53m> for address/port to send to
set_destination: set destination to 1.1.2.62, port 2051
Reliably Transmitting (NAT) to 1.1.2.62:2051:
NOTIFY sip:jstenger@1.1.2.62:2051;line=u9pvm53m SIP/2.0
Via: SIP/2.0/UDP 1.1.1.17:5060;branch=z9hG4bK119f6f50;rport
From: <sip:22@1.1.1.17;user=phone>;tag=as3a84f24f
To: <sip:jstenger@1.1.1.17>;tag=bca2mhfvm0
Contact: <sip:22@1.1.1.17>
Call-ID: 3c26700bcaa3-iupbpjxcmfmv@snom320-00041324E447
CSeq: 13214 NOTIFY
User-Agent: Asterisk PBX
Max-Forwards: 70
Event: dialog
Content-Type: application/dialog-info+xml
Subscription-State: active
Content-Length: 201

<?xml version="1.0"?>
<dialog-info xmlns="urn:ietf:params:xml:ns:dialog-info" version="13112" state="full" entity="sip:22@1.1.1.17">
<dialog id="22">
<state>terminated</state>
</dialog>
</dialog-info>

---
 Extension Changed 22[blf] new state Idle for Notify User jstenger 
set_destination: Parsing <sip:traab@1.1.2.40:2051;line=7jitdfln> for address/port to send to
set_destination: set destination to 1.1.2.40, port 2051
Reliably Transmitting (NAT) to 1.1.2.40:2051:
NOTIFY sip:traab@1.1.2.40:2051;line=7jitdfln SIP/2.0
Via: SIP/2.0/UDP 1.1.1.17:5060;branch=z9hG4bK01df7036;rport
From: <sip:22@1.1.1.17;user=phone>;tag=as00d91af5
To: <sip:traab@1.1.1.17>;tag=bnyokpzah6
Contact: <sip:22@1.1.1.17>
Call-ID: 3c4f616cd949-wgin0idj7fkb@snom320-00041324AA6D
CSeq: 13214 NOTIFY
User-Agent: Asterisk PBX
Max-Forwards: 70
Event: dialog
Content-Type: application/dialog-info+xml
Subscription-State: active
Content-Length: 201
nt3000-ms*CLI> 
<?xml version="1.0"?>
<dialog-info xmlns="urn:ietf:params:xml:ns:dialog-info" version="13112" state="full" entity="sip:22@1.1.1.17">
<dialog id="22">
<state>terminated</state>
</dialog>
</dialog-info>

---
 Extension Changed 22[blf] new state Idle for Notify User traab 
Really destroying SIP dialog '357c437f2fa20e54441975131b5a2349@1.1.1.17' Method: INVITE

<--- SIP read from 1.1.2.39:2051 --->
SIP/2.0 200 Ok
Via: SIP/2.0/UDP 1.1.1.17:5060;branch=z9hG4bK30956653;rport=5060
From: <sip:22@1.1.1.17;user=phone>;tag=as6df860ec
To: <sip:bschwinges@1.1.1.17>;tag=o52i9cw86u
Call-ID: 3c26700de09c-2i8orp5t33ha@snom320-00041324AA6E
CSeq: 13214 NOTIFY
Content-Length: 0

<------------->
--- (7 headers 0 lines) ---
SIP Response message for INCOMING dialog NOTIFY arrived

<--- SIP read from 1.1.2.62:2051 --->
SIP/2.0 200 Ok
Via: SIP/2.0/UDP 1.1.1.17:5060;branch=z9hG4bK119f6f50;rport=5060
From: <sip:22@1.1.1.17;user=phone>;tag=as3a84f24f
To: <sip:jstenger@1.1.1.17>;tag=bca2mhfvm0
Call-ID: 3c26700bcaa3-iupbpjxcmfmv@snom320-00041324E447
CSeq: 13214 NOTIFY
Content-Length: 0

<------------->
--- (7 headers 0 lines) ---
SIP Response message for INCOMING dialog NOTIFY arrived

<--- SIP read from 1.1.2.40:2051 --->
SIP/2.0 200 Ok
Via: SIP/2.0/UDP 1.1.1.17:5060;branch=z9hG4bK01df7036;rport=5060
From: <sip:22@1.1.1.17;user=phone>;tag=as00d91af5
To: <sip:traab@1.1.1.17>;tag=bnyokpzah6
Call-ID: 3c4f616cd949-wgin0idj7fkb@snom320-00041324AA6D
CSeq: 13214 NOTIFY
Content-Length: 0

<------------->
--- (7 headers 0 lines) ---
SIP Response message for INCOMING dialog NOTIFY arrived

<--- SIP read from 1.1.2.80:2048 --->
SIP/2.0 200 Ok
Via: SIP/2.0/UDP 1.1.1.17:5060;branch=z9hG4bK66f1d04e;rport=5060
From: <sip:22@1.1.1.17;user=phone>;tag=as0d0c8771
To: <sip:kwenzel@1.1.1.17>;tag=qh4ope7g14
Call-ID: 3c26701aac9d-qpcqhtdglgfn
CSeq: 6156 NOTIFY
Content-Length: 0

<------------->
--- (7 headers 0 lines) ---
SIP Response message for INCOMING dialog NOTIFY arrived
nt3000-ms*CLI> 
<--- SIP read from 1.1.2.75:1024 --->
SIP/2.0 200 Ok
Via: SIP/2.0/UDP 1.1.1.17:5060;branch=z9hG4bK61c125da;rport=5060
From: <sip:22@1.1.1.17;user=phone>;tag=as223f6de5
To: <sip:empfang@1.1.1.17>;tag=yuvvcyau6f
Call-ID: 3e05c5d19599-o1lqm1bkix2m
CSeq: 2604 NOTIFY
Content-Length: 0

<------------->
--- (7 headers 0 lines) ---
SIP Response message for INCOMING dialog NOTIFY arrived
nt3000-ms*CLI> 
<--- SIP read from 1.1.2.75:1024 --->
SIP/2.0 480 Do Not Disturb
Via: SIP/2.0/UDP 1.1.1.17:5060;branch=z9hG4bK2565acdc;rport=5060
From: "017XXXXXXXX" <sip:017XXXXXXXX@1.1.1.17>;tag=as3e8d09ab
To: <sip:empfang@1.1.2.75:1024;line=2v3te98b>;tag=kchzc00obk
Call-ID: 2809b708489b12b815f2bcf703924ebd@1.1.1.17
CSeq: 102 INVITE
Contact: <sip:empfang@1.1.2.75:1024;line=2v3te98b>;reg-id=1
Content-Length: 0

<------------->
--- (8 headers 0 lines) ---
    -- Got SIP response 480 "Do Not Disturb" back from 1.1.2.75
Transmitting (no NAT) to 1.1.2.75:1024:
ACK sip:empfang@1.1.2.75:1024;line=2v3te98b SIP/2.0
Via: SIP/2.0/UDP 1.1.1.17:5060;branch=z9hG4bK2565acdc;rport
From: "017XXXXXXXX" <sip:017XXXXXXXX@1.1.1.17>;tag=as3e8d09ab
To: <sip:empfang@1.1.2.75:1024;line=2v3te98b>;tag=kchzc00obk
Contact: <sip:017XXXXXXXX@1.1.1.17>
Call-ID: 2809b708489b12b815f2bcf703924ebd@1.1.1.17
CSeq: 102 ACK
User-Agent: Asterisk PBX
Max-Forwards: 70
Content-Length: 0

---
    -- SIP/empfang-0002b44f is circuit-busy
  == Everyone is busy/congested at this time (1:0/1/0)
    -- Executing [70@intern:3] Busy("Local/70@intern-3710,2", "1") in new stack
Really destroying SIP dialog '2809b708489b12b815f2bcf703924ebd@1.1.1.17' Method: INVITE
  == Spawn extension (intern, 70, 3) exited non-zero on 'Local/70@intern-3710,2'
nt3000-ms*CLI> 
<--- SIP read from 1.1.2.8:5060 --->

<------------->
nt3000-ms*CLI> 
<--- SIP read from 1.1.2.65:5060 --->

<------------->