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720p SIP Vandalproof Door Phone with PoE
HDP-1160PT
41
SIP
Field Name
Description
RTP Encryption
Set the pass phrase for RTP encryption.
With Mac field
When enabled, all SIP messages strip Mac fields.
Register with the Mac field
When enabled, register the message ribbon Mac field.
5.3.2 Basic Settings
A STUN server allows a phone in a private network to know its public IP and port as well as the type of NAT
being used. The equipment can then use this information to register itself to a SIP server so that it can make
and receive calls while in a private network.