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720p SIP Multi-unit Apartment Vandalproof Door Phone with RFID & PoE
HDP-5260PT
38
STUN
Field Name
Description
STUN NAT Traversal
Shows whether or not STUN NAT Transversal is successful.
Server Address
STUN Server IP address
Server Port
STUN Server Port – Default is 3478.
Binding Period
STUN binding period – STUN packets are sent at this interval to keep the NAT
mapping active.
SIP Waiting Time
Waiting time for SIP. This will vary depending on the network.
Local SIP Port
Port configure the local SIP signaling
SIP Line Using STUN
(SIP1 or SIP2)
Use STUN
Enable/Disable STUN on the selected line.
The SIP STUN is used to achieve the SIP penetration of NAT, the realization of a service, when
the equipment configuration of the STUN server IP and port (usually the default is 3478) is
done. Then select the Use Stun SIP server, the use of NAT equipment, to achieve the
penetration.