Versions Compared

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.

...

  1. Add a Remote Authorization Table

     

    Panel
    borderStylenone

    Caption
    0Figure
    1Add Remote Authorization Table

    Image Modified

  2. Add a Remote Authorization entry

     

    Panel
    borderStylenone

    Caption
    0Figure
    1Add Remote Authorization Entry

    Image Modified

  3. Assign the Remote Authorization Table to the SIP Server Table

     

    Panel
    borderStylenone

    Caption
    0Figure
    1Assign Remote Authorization Table

    Image Modified

Additional Information

Call Flow

...

  • After the initial INVITE from the Mediation server, 
    Spacevars
    0product
    (UA) sends an INVITE request to the ITSP proxy server (UAS).
  • Spacevars
    0product
     then receives 100 Trying and then 401 Unauthorized request from the ITSP proxy server.
  • Spacevars
    0product
    , acting as a UA, then re-sends the request and authenticates itself by including an Authorization header field with the request.
  • The Authorization field value consists of credentials containing the authentication information of the UA for the realm of the resource being requested as well as parameters required in support of authentication and replay protection.
  • The Realm, Username and Password information are taken from the Remote Authorization Table entry based on the username that is provided by the realm provided by the UAS.
Panel
borderStylenone

Caption
0Figure
1Call Flow

Image Modified

 

Call Debugging Trace

The 

Spacevars
0product
debug log produced at Trace level will show the information that is used to compute the MD5 string used in the Authorization header:

...