User Guide

R28A/V
Admin Guide
2. Daily Use
2.1. Make a Call
Visitors can make a call in the main interface.
2.1.1. Dial
Dial The room number/sip account or ip address and press
to call
2.1.2. Contacts
Press or to select a contact, and press to call.
2.1.3. Security Center
Press directly, to call for security center.
2.2. Receive a Call
It will auto answer the incoming call by default. If users disable
auto answer function, they can press “Dial key” to answer the