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Anonymous Call Rejection:
If enabled, all incoming anonymous-out
call for the designated account will be rejected.
Is escape non Ascii character:
To transfer the symbol to Ascii
character.
Missed Call Log:
To display the miss call log.
Prevent SIP Hacking:
Enable to prevent SIP from hacking.
Session Timer
To display or configure session timer settings.
Active:
To enable or disable this feature, If enabled, the ongoing call will
be disconnected automatically once the session expired unless it’s been
refreshed by UAC or UAS.
Session Expire:
Configure session expire time.
Session Refresher:
To configure who should be response for refreshing
a session.
Note:
UAC means User Agent Client, here stands for IP phone. UAS
means User Agent Server, here stands for SIP server.