Also ich hab jetzt festgestellt, wenn ich mit einem SIP Telefon welches am 1722 "hängt" zu dem 1724 rufe geht alles so wie es soll, nur wenn ich von einem ISDN Telefon was am 1722 hängt den 1724 anrufe wird keine Sprache übertragen.
Das ergibt ein SIP Trace am 1722
Code: Alles auswählen
[SIP-Packet] 2007/09/06 14:39:32,950
Receiving datagram with length 702 from 192.168.201.1:5060 to 192.168.101.1:40112
SIP/2.0 200 OK
Via: SIP/2.0/UDP 192.168.101.1:40112;branch=z9hG4bK-48022039-0f7ac7bc
From: "ISDN Tisch Kay"<sip:51@192.168.201.1;user=phone>;tag=2040408082-1175645447
To: <sip:43@192.168.201.1;user=phone>;tag=-1947140073-699548752
Call-ID: 3986697434@00a05711a769
CSeq: 1 INVITE
Max-Forwards: 70
User-Agent: LANCOM 1724 VoIP (Annex B) / 7.22.0016 / 03.09.2007 (SerialNo=053690600070)
Server: Gateway
Allow: REGISTER, INVITE, ACK, CANCEL, BYE, REFER, NOTIFY, OPTIONS
Contact: <sip:51@192.168.201.1:5060>
Content-Type: application/sdp
Content-Length: 134
v=0
o=- 567457348 567457348 IN IP4 192.168.201.1
s=-
c=IN IP4 192.168.201.1
t=0 0
m=audio 37998 RTP/AVP 0
a=rtpmap:0 PCMU/8000
Und ein SIP Trace am 1724 ergibt folgendes
Code: Alles auswählen
[SIP-Packet] 2007/09/06 14:39:31,800
Sending datagram with length 702 from 192.168.201.1:5060 to 192.168.101.1:40112
SIP/2.0 200 OK
Via: SIP/2.0/UDP 192.168.101.1:40112;branch=z9hG4bK-48022039-0f7ac7bc
From: "ISDN Tisch Kay"<sip:51@192.168.201.1;user=phone>;tag=2040408082-1175645447
To: <sip:43@192.168.201.1;user=phone>;tag=-1947140073-699548752
Call-ID: 3986697434@00a05711a769
CSeq: 1 INVITE
Max-Forwards: 70
User-Agent: LANCOM 1724 VoIP (Annex B) / 7.22.0016 / 03.09.2007 (SerialNo=053690600070)
Server: Gateway
Allow: REGISTER, INVITE, ACK, CANCEL, BYE, REFER, NOTIFY, OPTIONS
Contact: <sip:51@192.168.201.1:5060>
Content-Type: application/sdp
Content-Length: 134
v=0
o=- 567457348 567457348 IN IP4 192.168.201.1
s=-
c=IN IP4 192.168.201.1
t=0 0
m=audio 37998 RTP/AVP 0
a=rtpmap:0 PCMU/8000
[SIP-Packet] 2007/09/06 14:39:31,800
Receiving datagram with length 516 from 192.168.101.1:40112 to 192.168.201.1:5060
ACK sip:51@192.168.201.1:5060 SIP/2.0
Via: SIP/2.0/UDP 192.168.101.1:40112;branch=z9hG4bK-3a2e3c76-d15e46c9
From: "ISDN Tisch Kay"<sip:51@192.168.201.1;user=phone>;tag=2040408082-1175645447
To: <sip:43@192.168.201.1;user=phone>;tag=-1947140073-699548752
Call-ID: 3986697434@00a05711a769
CSeq: 1 ACK
Max-Forwards: 70
User-Agent: LANCOM 1722 VoIP (Annex B) / 7.22.0016 / 03.09.2007 (SerialNo=049240600176)
Server: Router
Allow: REGISTER, INVITE, ACK, CANCEL, BYE, REFER, NOTIFY, OPTIONS
Content-Length: 0