NEC SV8500, Руководство пользователя

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VOL.3-268
CHAPTER 2 TERMINAL-RELATED DEVICES
Specifications of the DCS
The following is a listing of maximums for hardware and the related specifications.
Note:
DCS system must be taken safety measures to clear the following regulations;
VCCI Class 1 (EMI)
FCC PART15 Class A (EMI)
ULI1950 (Safety Standard)
Specifications of the DCS
ITEM SPECIFICATIONS
Terminals Analog DAP max. 30 analog PB telephones
Digital DAP max. 30 Dterms
Maximum Distance Telephony Server and
DCS max. 15 [km] (SMF)
max. 2 [km] (MMF)
DCS and Terminals SN4046 DAPM-A (Analog DAP) max. 350 [
Ω
]
SN4044 DAPK-A (Digital DAP) max. 200 [m] (0.65
φ
cable)
Power Source DC -48[V]
+80[V]
AC 120[V]
Power Consumption max. 192 [W]
Dimensions Width: 480[mm]
Height: 443[mm]
Depth: 448[mm]
Weight 35[kg]
Temperature Normal Operations 0°C ~ 40°C
–10°C ~ 50°C
Short Period
Humidity Normal Operations 40% ~ 80%
30% ~ 90%
Short Period
Cooling Down DC Power Supply Natural Cooling Down
Cooling FAN
AC Power Supply
Setting Form 19-inch Rack
Setting Place Indoors
Rack Material Steel
Coating Anti-rust Painted
Static Durability System: Operating 5[kV]
System: No Operating 8[kV]
Terminal Connector Champ Connector
Maintenance Condition Front Maintenance
Maintenance Tools General Tools