SIP presence

…Asterisk 1.2.7 released… including SIP presence (subscriptions) handling…

Where can I find more info about this new feature?

Where did you see that Asterisk v1.2.7 supports SIMPLE?

Asterisk 1.2.7 Released
Submitted by asteriskteam on Thu, 2006-04-13 00:29.

The Asterisk Development Team is pleased to announce the release of Asterisk 1.2.7. This release include a number of important bug fixes, including SIP presence (subscriptions) handling and MixMonitor call recording,