R26/R23 Series
Admin Guide
4.2. Intercom
4.2.1. Call Time Related
Go to Intercom - Basic to configure.
Max Call Time: To configure the max call time.
Dial In Time: To configure the max incoming dial time, available
when auto answer is disabled.
Dial Out Time: To configure the max no answer call time.
Hang Up After Open Door: To set the time that hang up the call
after open the door.
4.2.2. Return Code When Refuse
Go to Phone - Call Feature - Others to configure.
Return Code When Refuse: Allows users to assign specific code
as return code to SIP server when an incoming call is rejected.
Figure 4.2.1-1 Call time related
Figure 4.2.1-2 Call time related
Figure 4.2.2 Return code when refuse
Figure 3.4.8 Hang up after open door