Cisco Systems 1.3.0 Manuel D’Utilisation

C-4

SIP Phone: Registration

Registration: Access List Authentication

Call Flow Diagram

Figure C-2 shows a SIP IP phone registering with the Redirect server. The
User Agent Marshal server is using the Access List authentication method.

Figure C-2. Call Flow Diagram: SIP Phone Registration

Call Trace

The following trace shows a SIP IP phone registering with the Redirect
server. The User Agent Marshal server is using the Access List
authentication method.

-----------------------------------------------------------------
       SIP Headers
-----------------------------------------------------------------
sip-req: REGISTER sip:192.168.26.180 SIP/2.0     [192.168.26.10:50373-
>192.168.26.180:5060]
Header:    Via: SIP/2.0/UDP 192.168.26.10:5060
Header:    From: sip:6711@192.168.26.180
Header:    To: sip:6711@192.168.26.180
Header:    Call-ID: c2943000-1e262-14ae-2e323931@192.168.26.10
Header:    CSeq: 100 REGISTER
Header:    Contact: <sip:6711@192.168.26.10:5060>
Header:    Expires: 3600
Header:    Content-Length: 0
-----------------------------------------------------------------
       SIP Headers
-----------------------------------------------------------------
sip-req: REGISTER sip:@192.168.26.200:5060 SIP/2.0   [192.168.26.180:5060-
>192.168.26.200:5060]
Header:    Via: SIP/2.0/UDP 192.168.26.180:5060
Header:    Via: SIP/2.0/UDP 192.168.26.10:5060
Header:    From: <sip:6711@192.168.26.180:5060>
Header:    To: <sip:6711@192.168.26.180:5060>
Header:    Call-ID: c2943000-1e262-14ae-2e323931@192.168.26.10
Header:    CSeq: 100 REGISTER
Header:    Proxy-Authorization: Basic 123
Header:    Expires: 3600
Header:    Contact: <sip:6711@192.168.26.180:5060>
Header:    Contact: <sip:6711@192.168.26.10:5060>
Header:    Content-Length: 0
-----------------------------------------------------------------
       SIP Headers
-----------------------------------------------------------------
sip-res: SIP/2.0 200 OK [192.168.26.200:5060->192.168.26.180:5060]
Header:    Via: SIP/2.0/UDP 192.168.26.180:5060
Header:    Via: SIP/2.0/UDP 192.168.26.10:5060
Header:    From: <sip:6711@192.168.26.180:5060>
Header:    To: <sip:6711@192.168.26.180:5060>
Header:    Call-ID: c2943000-1e262-14ae-2e323931@192.168.26.10
Header:    CSeq: 100 REGISTER
Header:    Contact: <sip:6711@192.168.26.180:5060>
Header:    Contact: <sip:6711@192.168.26.10:5060>

SIP Phone

UA Marshal

1. REGISTER

Redirect Server

2. REGISTER

3. 200

4. 200