V-Tech G21 Manual - Manual (Page 5)

Calling users
Calling door station or common door station
• On main menu page,touch "Intercom" icon, or press "Call" button in standby mode on Guard
Unit to open intercom page. Input block and room number by touching digital keypad on
Guard Unit, for example,the block is 124,the room number is 0001,you should input 124-
0001,then touch "dial" icon to activate the calling.(during inputting,press " * " key to cancel)
• If the room number is error,the guard unit will send out "Di,Di,Di" and a message of "calling
fail" will be shown.
• If the user answers the call,the guard person can talk with the user immediately.
• The system will cut off automatically if exceeds the maximum calling waiting time in calling
state or exceeds maximum talking time in talking state.
• On main menu page,touch "Intercom" icon, or press "Call" button in standby mode on Guard
Unit to open intercom page. Input the address of door station by touching digital keypad
on Guard Unit, for example,to call the 1st door station of B block.you should input B-1.then
touch "dial" icon to activate the calling.(during inputting,press " * " key to cancel)
• Calling door station or common door station by list is also available.on intercom page,press
"list" icon, touch one item,then touch "dial" icon to call.
• If the number is correct, calling is activated immediately when the door station is free,the
guard unit can talk with outdoor. During talking,press "unlock" icon to release the door.
• The system will cut off automatically if exceeds the maximum calling waiting time in calling
state or exceeds maximum talking time in talking state.
Answer calls from users
Answer calls from common door station
• Select "Direct call guard unit" on monitor to call Guard Unit.(please refer to monitor user
manual for more detail information)
• The Guard Unit rings,and the red LED indicator flash, the address of the monitor will be
shown on screen.Note that the screen will be turned off in limited time if nobody answers
• If the guard person answers the call ,talking with user is available.
• The operation is the same as calling from door station.