×

Techniques for performing server user proxy authentication using SIP (session initiation protocol) messages

Techniques for performing server user proxy authentication using SIP (session initiation protocol) messages

  • CN 1,697,552 B
  • Filed: 07/30/2001
  • Issued: 01/11/2012
  • Est. Priority Date: 08/01/2000
  • Status: Active Grant
×
×