Discover Asterisk 1.4 :: SIP subscriptions (blinking lamps)
Tuesday, January 15th, 2008Asterisk 1.4 delivers many new features. In regards to call state subscriptions, there are many news for you. Call state subscriptions are what makes the lamps blink on your phone when your collegue’s phone rings. In 1.4, you can make it blink based on activity in parking lots and meetme conferences as well. Read on! (more…)
