User's Manual

720p SIP Multi-unit Video Door Phone with RFID and PoE
HDP-5240PT
55
The SIP STUN is used to achieve the penetration of SIP NAT; it is a realization of service. When
the equipment configures the STUN server IP and port (usually the default is 3478), and selects
“Use Stun SIP server”, you can make common SIP equipment achieve penetration.
5.3.4 RFID Setting
A. Features
Features
Field Name Explanation
Common Settings
Enable DND
DND feature can refuse all incoming calls for all SIP lines, or for individual SIP
line. But the outgoing calls would not be affected.
Ban Outgoing If it is enabled, no outgoing calls can be made.
Enable Intercom Mute If it is enabled, device would mute incoming calls during an intercom call.
Enable Intercom Ringing
If it is enabled, device would play intercom ring tone to alert that there is a new
incoming call during an intercom call.
Enable Auto Dial Out Enable Auto Dial Out.
Auto Dial Out Time Set Auto Dial Out Time.
Enable Auto Answer Enable Auto Answer function.
Auto Answer Timeout Set Auto Answer Timeout.
No Answer Auto Hangup Enable automatically hang up feature when there is no answer.
Auto Hangup Timeout
Configuration in a set time -- The device would automatically hang up when
there is no answer.