8.3. NAT Setting
In order to speed up the communication between the door phone and
the SIP server, you can configure the NAT setting (Network Address
Translation) on the web interface.
To set up NAT, you can do as follows:
1. Click Account > Advanced > NAT
2. Set parameters properly.
3. Click Submit tab for the validation and Cancel tab for the
Cancellation.
Parameter Set-up: