User's Manual

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4.5.1.2 Other Device as SIP Server
Log in to the web.
Step 1
Select Talkback Setting > Local. Step 2
Configure the parameters. Step 3
Local (2) Figure 4-12
Table 4-3 Parameter description
Parameter
Description
Device Type
The access controller can work as a unit door station or fence station.
Centre Call No.
Enter a number to be identified by the management center. It should be
"888888" plus three numbers.
VTO No.
Enter a number for the access controller.
 It should be four digits. The first two should be 80 and the last two
starts with 01, such as 8001.
 If there are multiple door stations, VTO numbers cannot be 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. Step 1
Select Talkback Setting > SIP Server. Step 2
Enable SIP Server and keep other parameters as default. Step 3