Panasonic KX-TDA30 IP Phone User Manual


 
2.7 Connection of DECT Portable Stations
Installation Manual 85
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 for users in Europe
This Cell Station Unit for DECT is for connection to a Panasonic PBX of a European
country.
PS: DECT Portable Station (KX-TD7590/KX-TD7580)
The KX-TDA30 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 °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.
Item Description
Radio Access Method Multi Carrier TDMA-TDD
Frequency Band
1880 MHz to 1900 MHz
*1
*1
The number may vary depending on the country/area. In Taiwan, it is 1880 MHz to 1895 MHz.
Number of Carriers
10
*2
*2
The number may vary depending on the country/area. In Taiwan, it is 8.
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