Connection Of Dect Portable Stations; Overview - Panasonic KX-TDA15 Installation Manual

2.7 Connection of DECT Portable Stations

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 a Panasonic PBX of a European
country.
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
Radio Access Method
Frequency Band
Number of Carriers
Carrier Spacing
Bit Rate
Carrier Multiplex
Frame Length
Modulation Scheme
Data Coding for Modulator
Voice CODEC
Transmission Output
CAUTION
• The CS should be kept free of dust, moisture, high temperature (more than 40 °C),
low temperature (less than 0 °C), 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.
82 Installation Manual
Item
Multi Carrier TDMA-TDD
1880 MHz to 1900 MHz
10
1728 kHz
1152 kbps
TDMA, 24 (Tx12, Rx12) slots per frame
10 ms
GFSK
Roll-off factor=0.5
Differential Coding
32 kbps ADPCM (CCITT G.721)
Average 10 mW
Peak 250 mW
Description
50 % roll-off in the transmitter