February 27, 2002
Inside the Session Initiation Protocol
Inside the Session Initiation Protocol
All of these problems are addressed by SIP. With SIP, each user is identified through a hierarchical URL that's built around elements such as a user's phone number or host name (for example, SIP:user@company.com). The similarity to an e-mail address makes SIP URLs easy to guess from a user's e-mail address.
Posted by rshah at February 27, 2002 12:00 PM