Mediant 2000 SIP

F2 10.8.201.10 ==> 10.8.201.108 Trying

SIP/2.0 100 Trying

Via: SIP/2.0/UDP 10.8.201.108;branch=z9hG4bKacsiJkDGd

From: <sip:8000@10.8.201.108>;tag=1c5354

To: <sip:1000@10.8.201.10>

Call-ID: 534366556655skKw-8000--1000@10.8.201.108

Server: Audiocodes-Sip-Gateway/TrunkPack 1610/v.4.20.299.412

CSeq: 18153 INVITE

Content-Length: 0

F3 10.8.201.10 ==> 10.8.201.108 180 Ringing

SIP/2.0 180 Ringing

Via: SIP/2.0/UDP 10.8.201.108;branch=z9hG4bKacsiJkDGd

From: <sip:8000@10.8.201.108>;tag=1c5354

To: <sip:1000@10.8.201.10>;tag=1c7345

Call-ID: 534366556655skKw-8000--1000@10.8.201.108

Server: Audiocodes-Sip-Gateway/TrunkPack 1610/v.4.20.299.412

CSeq: 18153 INVITE

Supported: 100rel,em

Content-Length: 0

Note: Phone "1000" answers the call, and sends "200 OK" message to MP gateway 10.8.201.108.

F4 10.8.201.10 ==> 10.8.201.108 200 OK

SIP/2.0 200 OK

Via: SIP/2.0/UDP 10.8.201.108;branch=z9hG4bKacsiJkDGd

From: <sip:8000@10.8.201.108>;tag=1c5354

To: <sip:1000@10.8.201.10>;tag=1c7345

Call-ID: 534366556655skKw-8000--1000@10.8.201.108

CSeq: 18153 INVITE

Contact: <sip:1000@10.8.201.10;user=phone>

Server: Audiocodes-Sip-Gateway/TrunkPack 1610/v.4.20.299.412

Supported: 100rel,em

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

Content-Type: application/sdp

Content-Length: 206

v=0

o=AudiocodesGW 30221 87035 IN IP4 10.8.201.10 s=Phone-Call

c=IN IP4 10.8.201.10 t=0 0

m=audio 7210 RTP/AVP 8 96 a=rtpmap:8 pcma/8000 a=ptime:20

a=rtpmap:96 telephone-event/8000 a=fmtp:96 0-15

F5 10.8.201.108 ==> 10.8.201.10 ACK

ACK sip:1000@10.8.201.10;user=phone SIP/2.0

Via: SIP/2.0/UDP 10.8.201.108;branch=z9hG4bKacZYpJWxZ

From: <sip:8000@10.8.201.108>;tag=1c5354

To: <sip:1000@10.8.201.10>;tag=1c7345

Call-ID: 534366556655skKw-8000--1000@10.8.201.108

User-Agent: Audiocodes-Sip-Gateway/MP-108 FXS/v.4.20.299.410

Mediant 2000 SIP User’s Manual

154

Document #: LTRT-72504

Page 154
Image 154
Nortel Networks TP-1610 SIP user manual F2 10.8.201.10 == 10.8.201.108 Trying