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The following events can be sent over the Event Socket to make BLF lights do things. Tested with a snom 360.
Flash the lamp:
sendevent PRESENCE_IN proto: sip from: 801@example.com login: 801@example.com event_type: presence alt_event_type: dialog Presence-Call-Direction: outbound answer-state: early
Turn the lamp on:
sendevent PRESENCE_IN proto: sip from: 801@example.com login: 801@example.com event_type: presence alt_event_type: dialog Presence-Call-Direction: outbound answer-state: confirmed
Turn the lamp off:
sendevent PRESENCE_IN proto: sip from: 801@example.com login: 801@example.com event_type: presence Presence-Call-Direction: outbound alt_event_type: dialog answer-state: terminated
Prior to Polycom SIP 3.1: SoundPoint IP Phones flash for state early and confirmed.
With SIP 3.1 or greater: SoundPoint IP Phones are solid with a busy graphic for early and confirmed.