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PRECAUTIONS ........................................................... 2
READ THIS BEFORE USING THE STATIONS
1 SYSTEM CONFIGURATION ........................................ 4
2  NOTES ABOUT USING THIS MANUAL .................... 5
ENTRANCE STATION
1  PART NAMES AND FUNCTIONS ............................... 6
1-1  Entrance station (modular type) ................................. 6
1-2  Entrance station (all-in-one type) ............................... 7
1-3  Indicators .................................................................... 8
2 OPERATIONS ................................................................. 9
2-1  Calling a resident/tenant or guard station .................. 9
Calling with the call switch module....................... 9
Calling with the name scrolling module ................ 9
Calling with the 10 key module ........................... 10
Calling with the all-in-one type entrance station 
(GT-DMB-LVN/GT-DMB-N) .............................. 12
2-2  Door release ............................................................. 16
2-3  Other ........................................................................ 16
GUARD STATION
1  PART NAMES AND FUNCTIONS ............................. 17
1-1  Operation panel ........................................................ 17
1-2  Indicators .................................................................. 18
1-3  LCD (display) .......................................................... 19
1-4  Button operations ..................................................... 20
2  RECEIVING A CALL ................................................... 22
2-1  Receiving a call ........................................................ 22
3  CALLING (from a tenant building) ......................... 23
3-1   How to search for a unit to call 
(from a tenant building) ........................................... 23
3-2   Calling a unit (residential/tenant station) 
or guard station ........................................................ 24
3-3  Calling an entrance station ....................................... 29
4  CALLING (from a main building) ............................ 31
4-1   How to select a unit to call 
(from a main building) ............................................. 31
4-2   Calling a room (residential/tenant station) 
or guard station ........................................................ 32
4-3  Calling an entrance station ....................................... 37
5  OPERATIONS DURING COMMUNICATION .......... 39
5-1  Transferring a call .................................................... 39
5-2  Door release ............................................................. 39
5-3  Operating an optional device ................................... 40
5-4   Viewing and adjusting video at an entrance 
station ....................................................................... 41
6 MONITORING ............................................................... 43
7 OTHER OPERATIONS ................................................ 45
7-1  Checking for missed calls and calling back ............. 45
7-2  Receiving an emergency call ................................... 46
8 SETTING........................................................................ 48
8-1  Adjusting display brightness and volumes ............... 48
8-2  Switching to reception mode ................................... 50
8-3  Switching to program mode ..................................... 51
9  UPDATING RESIDENT INFORMATION .................. 52
FOR PROPER USE OF THIS STATION
1 TECHNICAL PRECAUTIONS .................................... 53
2 SPECIFICATIONS ........................................................ 54
3 SOFTWARE LICENSE ................................................ 56
4 REGULATIONS ............................................................ 57
5 WARRANTY .................................................................. 58
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