User's Manual

Table Of Contents
47
Parameter
Description
the same.
Transmission Mode
Mode1: Real-time call but the video and sound may be
lagging with poor network.
Mode2: Not real-time call but ensures smooth video and
sound.
4.5.2 SIP Server
On the web, you can add door stations and indoor stations to the SIP server so that they can
talk to each other. The SIP server can be the access controller or other door stations.
When the access controller works as the SIP server, it can connect up to 50 other access
controllers and indoor monitors combined.
4.5.2.1 Access Controller as SIP Server
Log in to the web.
Select Talkback Setting > SIP Server.
Enable SIP Server and keep other parameters as default.
SIP server (1)
Click OK and the access controller will restart.