SIP User's Manual
372
Document #: LTRT-68808
Mediant
2000
REGISTER sip:10.2.2.222 SIP/2.0
Via: SIP/2.0/UDP 10.1.1.200
From: <sip: 122@10.1.1.200>;tag=1c17940
To: <sip: 122@10.1.1.200>
Call-ID: 634293194@10.1.1.200
User-Agent: Audiocodes-Sip-Gateway/Mediant 2000/v.5.40.010.006
CSeq: 1 REGISTER
Contact: sip:122@10.1.1.200:
Expires:3600
2.
Upon receipt of this request, the Registrar/Proxy returns 401 Unauthorized response.
SIP/2.0 401 Unauthorized
Via: SIP/2.0/UDP 10.2.1.200
From: <sip:122@10.2.2.222 >;tag=1c17940
To: <sip:122@10.2.2.222 >
Call-ID: 634293194@10.1.1.200
Cseq: 1 REGISTER
Date: Mon, 30 Jul 2001 15:33:54 GMT
Server: Columbia-SIP-Server/1.17
Content-Length: 0
WWW-Authenticate: Digest realm="audiocodes.com",
nonce="11432d6bce58ddf02e3b5e1c77c010d2",
stale=FALSE,
algorithm=MD5
3.
According to the sub-header present in the WWW-Authenticate header, the correct
REGISTER request is formed.
4.
Since the algorithm is MD5, then:
•
The username is equal to the endpoint phone number 122.
•
The realm return by the proxy is audiocodes.com.
•
The password from the
ini
file is AudioCodes.
•
The equation to be evaluated is (according to RFC this part is called A1)
‘122:audiocodes.com:AudioCodes’.
•
The MD5 algorithm is run on this equation and stored for future usage.
•
The result is ‘a8f17d4b41ab8dab6c95d3c14e34a9e1’.
5.
Next, the par called A2 needs to be evaluated:
•
The method type is ‘REGISTER’.
•
Using SIP protocol ‘sip’.
•
Proxy IP from
ini
file is ‘10.2.2.222’.
•
The equation to be evaluated is
‘REGISTER:sip:10.2.2.222’.
•
The MD5 algorithm is run on this equation and stored for future usage.
•
The result is ’a9a031cfddcb10d91c8e7b4926086f7e’.
Summary of Contents for Mediant 2000
Page 1: ...Document LTRT 68808 November 2008 User s Manual Version 5 6 ...
Page 2: ......
Page 18: ...SIP User s Manual 18 Document LTRT 68808 Mediant 2000 Reader s Notes ...
Page 254: ...SIP User s Manual 254 Document LTRT 68808 Mediant 2000 Reader s Notes ...
Page 334: ...SIP User s Manual 334 Document LTRT 68808 Mediant 2000 Reader s Notes ...
Page 342: ...SIP User s Manual 342 Document LTRT 68808 Mediant 2000 Reader s Notes ...
Page 408: ...SIP User s Manual 408 Document LTRT 68808 Mediant 2000 Reader s Notes ...
Page 414: ...SIP User s Manual 414 Document LTRT 68808 Mediant 2000 Reader s Notes ...
Page 418: ...User s Manual Version 5 6 www audiocodes com ...