User Guide

R28A/V
Admin Guide
Go to Phone - Call Feature to enable auto answer feature for
direct IP calls.
Auto Answer Delay: To configure delay time before an
incoming call is automatically answered.
Auto Answer Mode: To set video or audio mode for auto
answer feature. It is video by default.
Then incoming calls will be answered automatically.
3.5.11Web Call
Go to Intercom - Basic to dial out or hang up incoming calls
3.5.12.Multicast
Go to Intercom - Multicast to configure.
Paging Barge: Choose the multicast number, and the range is
from 1 to 10.
Paging priority Active: Enable or disable the multicast.
Listening Address: Enter IP address which users need to
listen.
Label: Input the label for each listening address.
Figure 3.5.10-3 Auto answer options’ parameters
Figure 3.5.11 Web call
Figure 3.5.12 Multicast