V-Tech CAT5 System Technical Guide - Manual (Page 61)

Page 61 K5 System Technical Guide
Inside call
A call made from the unit door station is the inside call, the inside call can only call the monitor
inside the building. Visitors input the address of monitor (4 digits: ABCD), the door station will call
the monitor right away
Outside Call
Calls from the Switchboard or common door station are outside call. When making this call, 7 dig-
its address is required: XXX-ABCD.
XXX- represents the IP address of C5-IPC of the building
ABCD-represents the address of the monitor
4.3.2§Address§setting§on§Monitor
The address of monitor can be changed to whatever 4-digit number as long as there is no repeat-
ed number in the system. Here we have 3 types of monitor, see the following section.
• C5-AT27
1) In standby mode, touch the screen to enter main menu interface.