Grandstream GXP21xx XML Application Guide - Manual (Page 34)

FIRMWARE VERSION 1.0.4.23 GXP21xx XML APPLICATION GUIDE Page 34 of 36
ATTRIBUTE state
Attribute state is used for element. This attribute is mandatory.
state Details
callStateStarted When phone is switching to call state (e.g., offhook to dialing
state, or an incoming phone call) from idle
callStateEnded When phone is switching to idle from call state
resumeFromCallEnded Resume XML application from Call Ended state
resumeFromCallConnected Resume XML application from Call Connected state
resumeFromCallFailed Resume XML application from Call Failed state
resumeFromCallOnhold Resume XML application from Call On Hold state
resumeFromCallRinging Resume XML application from Call Ringing state
onhook When phone is onhook
offhook When phone is offhook