2.7 Connection of DECT Portable Stations
Installation Manual 95
2.7 Connection of DECT Portable Stations
2.7.1 Overview
The following equipment is required to connect the wireless system:
CS: Cell Station (KX-TDA0141CE)
This unit determines the area covered by the wireless system. Up to 2 calls can be made at the same time
through each CS.
Note
This Cell Station Unit for DECT is for connection to Panasonic PBXs in use in European countries.
PS: DECT Portable Station (KX-TCA155/KX-TCA255/KX-TD7590/KX-TD7580)
The KX-TDA15 can support up to 28 PSs. For more details about the PS, please refer to the PS Operating
Instructions.
RF Specification
CAUTION
• The CS should be kept free of dust, moisture, high temperature (more than 40 ), low temperature
(less than 0 ), and vibration, and should not be exposed to direct sunlight.
• The CS should not be placed outdoors (use indoors).
• The CS should not be placed near high-voltage equipment.
• The CS should not be placed on a metal object.
• Do not use this wireless system near another high-power cordless system such as DECT or SS
wireless.
Item Description
Radio Access Method MultiCarrier TDMA-TDD
Frequency Band 1880 MHz to 1900 MHz
Number of Carriers 10
Carrier Spacing 1728 kHz
Bit Rate 1152 kbps
Carrier Multiplex TDMA, 24 (Tx12, Rx12) slots per frame
Frame Length 10 ms
Modulation Scheme GFSK
Roll-off factor=0.5 50 % roll-off in the transmitter
Data Coding for Modulator Differential Coding
Voice CODEC 32 kbps ADPCM (CCITT G.721)
Transmission Output Average 10 mW
Peak 250 mW
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