answer the call after specific delay.
Enable mute mode during the intercom call
If the incoming call is intercom call, the phone plays the intercom tone
Enable Intercom Barge by selecting it, the phone auto answers the
intercom call during a call. If the current call is intercom call, the phone
will reject the second intercom call
Set the SIP response code on line busy
Set the SIP response code on call rejection
9.17 Phone settings >> media
Picture 29- Media Settings
Table 18- Audio Settings
Select the enabled and disabled voice codecs
codec:G.711A/U,G.722,G.723,G.729,G.726-32,
ILBC,AMR,AMR-WB
Set the default ring type. If the caller ID of an incoming call