Polycom SoundStructure C16 Design Manual page 597

Call Appearance State—voip_call_appearance_state
Argument Argument value
Channel Type Virtual Channel
Value Type List
Read/Write Mode Read-Only
Phys Chans VoIP Telephony Output
Virt Chans Mono
Indices 1-24 : Call appearance index
Values free : Free
dialtone : Dialtone
setup : Setup
overlap : Overlap
proceeding : Proceeding
ringback : Ringback
connected : Connected
disconnected : Disconnected
pre_offering : Pre-Offering
offering : Offering
ncas_call_transfer : Call Transferred
ncas_call_conference : Conference Call
ncas_call_hold : Call on Hold
ncas_call_held : Call Held
ncas_call_conference_hold : Conference Call on Hold
pvc : PVC
preemption_in_progress : Preemption in Progress
pre_dialtone : Pre-Dialtone
Event Source No
Description
This parameter reports the call appearance state for the specified call appearance. Automatic status
messages are generated for this parameter when it changes automatically.
Polycom, Inc. 597