Осуществлялась следующая схема:
1. DVG-2001S звонил на другое SIP устройство
2. Другое устройство после некоторой медиа сессии командовало DVG-2001S сделать перенаправление вызова
Результат - DVG-2001S корректно проводит диалоги по закрытию медиа каналов и по REFER, а вот INVITE в новое направление не шлёт
Вот SIP сообщения, как они видны на другом устройстве:

2007/07/13 11:46:01.848 ThreadID=0x640000607616 Info Received message:
INVITE sip:0@62.152.89.246 SIP/2.0
Via: SIP/2.0/UDP 212.96.100.218:5060;branch=z9hG4bKe9b5b22063fb4b3b
Max-Forwards: 70
From: 78795135590 <sip:78795135590@62.152.89.246>;tag=922dc081f64a76ac
To: <sip:0@62.152.89.246>
Call-ID: cb66b98b510a6971@212.96.100.218
CSeq: 1 INVITE
Contact: 78795135590 <sip:78795135590@212.96.100.218:5060>
Allow: INVITE, ACK, CANCEL, BYE, REFER, NOTIFY, OPTIONS, INFO
Supported: timer
Session-Expires: 1800;refresher=uac
Content-Type: application/sdp
Content-Length: 230

v=0
o=- 356306570 356306570 IN IP4 212.96.100.218
s=-
c=IN IP4 212.96.100.218
t=0 0
m=audio 49152 RTP/AVP 18 8 101
a=rtpmap:18 G729/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-15
a=ptime:30



2007/07/13 11:46:01.998 ThreadID=0x640000607616 Debug2 SIP/2.0 100 Trying

Via: SIP/2.0/UDP 212.96.100.218:5060;branch=z9hG4bKe9b5b22063fb4b3b

From: 78795135590 <sip:78795135590@62.152.89.246>;tag=922dc081f64a76ac

To: <sip:0@62.152.89.246>

Call-ID: cb66b98b510a6971@212.96.100.218

CSeq: 1 INVITE

Allow: INVITE, ACK, OPTIONS, CANCEL, BYE, SUBSCRIBE, NOTIFY, MESSAGE, INFO, REGISTER

Content-Length: 0



2007/07/13 11:46:02.359 ThreadID=0x640000607616 Debug2 SIP/2.0 180 Ringing

Via: SIP/2.0/UDP 212.96.100.218:5060;branch=z9hG4bKe9b5b22063fb4b3b

From: 78795135590 <sip:78795135590@62.152.89.246>;tag=922dc081f64a76ac

To: <sip:0@62.152.89.246>;tag=52538111837

Call-ID: cb66b98b510a6971@212.96.100.218

CSeq: 1 INVITE

Contact: <sip:0@62.152.89.246:5061>

Allow: INVITE, ACK, OPTIONS, CANCEL, BYE, SUBSCRIBE, NOTIFY, MESSAGE, INFO, REGISTER

Content-Length: 0



2007/07/13 11:46:03.380 ThreadID=0x640000607616 Debug1 Sent to 212.96.100.218:5060 OK
2007/07/13 11:46:03.380 ThreadID=0x640000607616 Debug2 SIP/2.0 200 OK

Via: SIP/2.0/UDP 212.96.100.218:5060;branch=z9hG4bKe9b5b22063fb4b3b

From: 78795135590 <sip:78795135590@62.152.89.246>;tag=922dc081f64a76ac

To: <sip:0@62.152.89.246>;tag=52538111837

Call-ID: cb66b98b510a6971@212.96.100.218

CSeq: 1 INVITE

Contact: <sip:0@62.152.89.246:5061>

content-type: application/sdp

Allow: INVITE, ACK, OPTIONS, CANCEL, BYE, SUBSCRIBE, NOTIFY, MESSAGE, INFO, REGISTER

Content-Length: 129



v=0

o=- 1 1 IN IP4 62.152.89.246

s=-

c=IN IP4 62.152.89.246

t=0 0

m=audio 5004 RTP/AVP 8

a=sendrecv

a=rtpmap:8 PCMA/8000





2007/07/13 11:46:03.510 ThreadID=0x640000607616 Info Received message:
ACK sip:0@62.152.89.246:5061 SIP/2.0

Via: SIP/2.0/UDP 212.96.100.218:5060;branch=z9hG4bK6698b3803bbae77b

Max-Forwards: 70

From: 78795135590 <sip:78795135590@62.152.89.246>;tag=922dc081f64a76ac

To: <sip:0@62.152.89.246>;tag=52538111837

Call-ID: cb66b98b510a6971@212.96.100.218

CSeq: 1 ACK

Content-Length: 0



2007/07/13 11:46:15.157 ThreadID=0x640000607616 Debug2 INVITE sip:78795135590@212.96.100.218 SIP/2.0

Via: SIP/2.0/UDP 62.152.89.246:5061;branch=z9hG4bK1601552835

From: <sip:0@62.152.89.246>;tag=52538111837

To: 78795135590 <sip:78795135590@62.152.89.246>;tag=922dc081f64a76ac

Call-ID: cb66b98b510a6971@212.96.100.218

CSeq: 1 INVITE

Contact: <sip:62.152.89.246:5061>

Content-Type: application/sdp

Content-Length: 123



v=0

o=- 1 1 IN IP4 62.152.89.246

s=-

c=IN IP4 0.0.0.0

t=0 0

m=audio 5004 RTP/AVP 8

a=sendrecv

a=rtpmap:8 PCMA/8000



2007/07/13 11:46:15.287 ThreadID=0x640000607616 Info Received message:
SIP/2.0 200 OK

Via: SIP/2.0/UDP 62.152.89.246:5061;branch=z9hG4bK1601552835

From: <sip:0@62.152.89.246>;tag=52538111837

To: 78795135590 <sip:78795135590@62.152.89.246>;tag=922dc081f64a76ac

Call-ID: cb66b98b510a6971@212.96.100.218

CSeq: 1 INVITE

Contact: <sip:78795135590@212.96.100.218:5060>

Allow: INVITE, ACK, OPTIONS, CANCEL, BYE, INFO

Content-Type: application/sdp

Content-Length: 153



v=0

o=- 356306570 356306570 IN IP4 212.96.100.218

s=-

c=IN IP4 0.0.0.0

t=0 0

m=audio 49152 RTP/AVP 8

a=rtpmap:8 PCMA/8000

a=ptime:20

a=sendrecv



2007/07/13 11:46:15.327 SipUdpCallHold:1724fe8 Debug1 Sent to 212.96.100.218:5060 ACK
2007/07/13 11:46:15.327 SipUdpCallHold:1724fe8 Debug2 ACK sip:78795135590@212.96.100.218:5060 SIP/2.0

Via: SIP/2.0/UDP 62.152.89.246:5061;branch=z9hG4bK3305545296

From: <sip:0@62.152.89.246>;tag=52538111837

To: 78795135590 <sip:78795135590@62.152.89.246>;tag=922dc081f64a76ac

Call-ID: cb66b98b510a6971@212.96.100.218

CSeq: 1 ACK

Max-Forwards: 5

User-Agent: ProfInfoTech BSS 2.6.7 (eXosip/0.1)

Content-Length: 0



2007/07/13 11:46:15.367 ThreadID=0x640000607616 Debug1 Sent to 212.96.100.218:5060 REFER
2007/07/13 11:46:15.367 ThreadID=0x640000607616 Debug2 REFER sip:78795135590@212.96.100.218:5060 SIP/2.0

Via: SIP/2.0/UDP 62.152.89.246:5061;branch=z9hG4bK4075157233

From: <sip:0@62.152.89.246>;tag=52538111837

To: 78795135590 <sip:78795135590@62.152.89.246>;tag=922dc081f64a76ac

Call-ID: cb66b98b510a6971@212.96.100.218

CSeq: 2 REFER

Max-Forwards: 5

User-Agent: ProfInfoTech BSS 2.6.7 (eXosip/0.1)

Refer-to: 1010319589624477236@62.152.89.246:5061

Referred-By: <sip:62.152.89.246>

Contact: <sip:62.152.89.246>

Content-Length: 0



2007/07/13 11:46:15.478 ThreadID=0x640000607616 Info Received message:
SIP/2.0 202 Accepted

Via: SIP/2.0/UDP 62.152.89.246:5061;branch=z9hG4bK4075157233

From: <sip:0@62.152.89.246>;tag=52538111837

To: 78795135590 <sip:78795135590@62.152.89.246>;tag=922dc081f64a76ac

Call-ID: cb66b98b510a6971@212.96.100.218

CSeq: 2 REFER

Content-Length: 0



2007/07/13 11:46:15.558 ThreadID=0x640000607616 Info Received message:
NOTIFY sip:62.152.89.246 SIP/2.0

Via: SIP/2.0/UDP 212.96.100.218:5060;branch=z9hG4bK68561dc81c2bca25

Max-Forwards: 70

From: 78795135590 <sip:78795135590@62.152.89.246>;tag=922dc081f64a76ac

To: <sip:0@62.152.89.246>;tag=52538111837

Call-ID: cb66b98b510a6971@212.96.100.218

CSeq: 2 NOTIFY

Contact: 78795135590 <sip:78795135590@212.96.100.218:5060>

Subscription-State: active;expires=60

Event: refer

Allow: INVITE, ACK, CANCEL, BYE, REFER, NOTIFY, OPTIONS, INFO

Content-Type: message/sipfrag

Content-Length: 20



2007/07/13 11:46:15.568 ThreadID=0x640000607616 Debug1 Sent to 212.96.100.218:5060 Trying
2007/07/13 11:46:15.568 ThreadID=0x640000607616 Debug2 SIP/2.0 100 Trying

Via: SIP/2.0/UDP 212.96.100.218:5060;branch=z9hG4bK68561dc81c2bca25

From: 78795135590 <sip:78795135590@62.152.89.246>;tag=922dc081f64a76ac

To: <sip:0@62.152.89.246>;tag=52538111837

Call-ID: cb66b98b510a6971@212.96.100.218

CSeq: 2 NOTIFY

Allow: INVITE, ACK, OPTIONS, CANCEL, BYE, SUBSCRIBE, NOTIFY, MESSAGE, INFO, REGISTER

Content-Length: 0



2007/07/13 11:46:15.578 ThreadID=0x640000607616 Debug1 Sent to 212.96.100.218:5060 OK
2007/07/13 11:46:15.578 ThreadID=0x640000607616 Debug2 SIP/2.0 200 OK

Via: SIP/2.0/UDP 212.96.100.218:5060;branch=z9hG4bK68561dc81c2bca25

From: 78795135590 <sip:78795135590@62.152.89.246>;tag=922dc081f64a76ac

To: <sip:0@62.152.89.246>;tag=52538111837

Call-ID: cb66b98b510a6971@212.96.100.218

CSeq: 2 NOTIFY

Allow: INVITE, ACK, OPTIONS, CANCEL, BYE, SUBSCRIBE, NOTIFY, MESSAGE, INFO, REGISTER

Content-Length: 0



2007/07/13 11:46:19.824 ThreadID=0x640000607616 Info Received message:
BYE sip:62.152.89.246 SIP/2.0

Via: SIP/2.0/UDP 212.96.100.218:5060;branch=z9hG4bKd9db7efbbc48f268

Max-Forwards: 70

From: 78795135590 <sip:78795135590@62.152.89.246>;tag=922dc081f64a76ac

To: <sip:0@62.152.89.246>;tag=52538111837

Call-ID: cb66b98b510a6971@212.96.100.218

CSeq: 3 BYE

Allow: INVITE, ACK, CANCEL, BYE, REFER, NOTIFY, OPTIONS, INFO

Content-Length: 0



2007/07/13 11:46:19.834 ThreadID=0x640000607616 Debug1 Sent to 212.96.100.218:5060 Trying
2007/07/13 11:46:19.834 ThreadID=0x640000607616 Debug2 SIP/2.0 100 Trying

Via: SIP/2.0/UDP 212.96.100.218:5060;branch=z9hG4bKd9db7efbbc48f268

From: 78795135590 <sip:78795135590@62.152.89.246>;tag=922dc081f64a76ac

To: <sip:0@62.152.89.246>;tag=52538111837

Call-ID: cb66b98b510a6971@212.96.100.218

CSeq: 3 BYE

Allow: INVITE, ACK, OPTIONS, CANCEL, BYE, SUBSCRIBE, NOTIFY, MESSAGE, INFO, REGISTER

Content-Length: 0



2007/07/13 11:46:19.844 ThreadID=0x640000607616 Debug1 Sent to 212.96.100.218:5060 OK
2007/07/13 11:46:19.844 ThreadID=0x640000607616 Debug2 SIP/2.0 200 OK

Via: SIP/2.0/UDP 212.96.100.218:5060;branch=z9hG4bKd9db7efbbc48f268

From: 78795135590 <sip:78795135590@62.152.89.246>;tag=922dc081f64a76ac

To: <sip:0@62.152.89.246>;tag=52538111837

Call-ID: cb66b98b510a6971@212.96.100.218

CSeq: 3 BYE

Allow: INVITE, ACK, OPTIONS, CANCEL, BYE, SUBSCRIBE, NOTIFY, MESSAGE, INFO, REGISTER

Content-Length: 0



А хотелось бы увидеть

INVITE на 1010319589624477236@62.152.89.246:5061
от длинка

Напишите мне на почту

_________________
С уважением,
Виктор Колосов