SIP Phone: Registration

Registration: Access List Authentication

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

SIP Phone

1. REGISTER

UA Marshal

 

Redirect Server

 

 

 

2.REGISTER

3.200

 

4.

200

 

 

 

 

 

 

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>

C-4

Page 60
Image 60
Cisco Systems 1.3.0 manual Registration Access List Authentication, Figure C-2. Call Flow Diagram SIP Phone Registration