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VS-900 Architects and Engineering Specifications v1.0
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1 GENERAL ................................................................................................................................ 4
1.1 MANUFACTURER ............................................................................................................ 4
1.2 CONTRACTOR ................................................................................................................. 4
1.3 QUALIFICATIONS............................................................................................................. 4
1.4 STANDARD PRODUCTS.................................................................................................. 4
1.5 SERVICE FACILITIES....................................................................................................... 4
1.6 AGENCY APPROVALS..................................................................................................... 4
2 SYSTEM CONFIGURATION AND COMPONENTS................................................................ 5
2.1 SYSTEM DESCRIPTION .................................................................................................. 5
2.2 SYSTEM STATION CAPACITY ........................................................................................ 5
2.3 STATION EQUIPMENT..................................................................................................... 5
2.3.1 DESKTOP/WALL-MOUNT MASTER STATION ........................................................ 5
2.3.2 TELEPHONE MASTER STATION............................................................................. 5
2.3.3 ECONOMY SUB-STATION ....................................................................................... 6
2.3.4 INDOOR SUB-STATION............................................................................................ 6
2.3.5 OUTDOOR SUB-STATION........................................................................................ 6
2.3.6 PANIC SUB-STATION ............................................................................................... 7
2.4 EXCHANGE COMPONENTS ........................................................................................... 8
2.4.1 EXCHANGE MAINFRAME ........................................................................................ 8
2.4.2 POWER SUPPLY UNIT ............................................................................................. 8
2.4.3 MASTER STATION LINE CARD ............................................................................... 8
2.4.4 TELEPHONE MASTER STATION LINE CARD ........................................................ 9
2.4.5 SUB-STATION LINE CARD....................................................................................... 9
2.4.6 C/O TELEPHONE LINE CARD.................................................................................. 9
2.4.7 AUDIO FUNCTION CARD ......................................................................................... 9
2.4.8 TIE-LINE INTERFACE CARD.................................................................................. 10
2.4.9 SITE CONNECTOR TIE-LINE INTERFACE............................................................ 10
2.5 PERIPHERAL COMPONENTS....................................................................................... 10
2.5.1 DIRECT SELECT INTERFACE ............................................................................... 10
2.5.2 DIRECT SELECT I/O (INPUT/OUTPUT) CARD...................................................... 11
2.5.3 DIRECT SELECT POWER SUPPLY ....................................................................... 11
2.6 REMOTE CONTROL AND MONITORING ..................................................................... 11
3 SYSTEM FUNCTIONS ........................................................................................................... 12
3.1 STATION COMMUNICATION......................................................................................... 12
3.1.1 SUB-STATION TO MASTER STATION (OR TELEPHONE MASTER STATION).. 12
3.1.2 MASTER STATION (OR TELEPHONE MASTER STATION) TO SUB-STATION.. 12
3.1.3 MASTER STATION TO MASTER STATION (OR TELEPHONE MASTER
STATION) ............................................................................................................................... 12
3.2 CALL-IN TIME-OUT ........................................................................................................ 12
3.3 CONVERSATION TIME-OUT ......................................................................................... 12
3.4 CONVERSATION MODES.............................................................................................. 12
3.4.1 FULL-DUPLEX ......................................................................................................... 13