– 5-1 –
5.1. RF Overview
5.1.1. Introduction
5. TECHNICAL DESCRIPTION
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General Specifications
The telephone is a Tri-Band product.
The transmit and receive bands for the mobile are given in the table below:
Other salient technical features are as follows:
Tx
Rx
E-GSM 900
GSM 1800
PCS 1900
E-GSM 900
880 MHz - 915 MHz
925 MHz - 960 MHz
GSM 1800
1,710 MHz - 1,785 MHz
1,805 MHz - 1,880 MHz
PCS 1900
1,850 MHz - 1,910 MHz
1,930 MHz - 1,990 MHz
RX Bandwidth
35 MHz
75 MHz
60 MHz
TX Bandwidth
35 MHz
75 MHz
60 MHz
Number of Channels
174
374
299
AFRCN (Channel Numbers)
0 - 124
512 - 885
512 - 810
975 - 1023
1st TX Channel
880.2 MHz
1,710.2 MHz
1,850.2 MHz
(Ch 975)
(Ch 512)
(Ch 512)
Last TX Channel
914.8 MHz
1,784.8 MHz
1,909.8 MHz
(Ch 124)
(Ch 885)
(Ch 810)
1st RX Channel
925.2 MHz
1,805.2 MHz
1,930.2 MHz
(Ch 975)
(Ch 885)
(Ch 512)
Last RX Channel
959.8 MHz
1,879.8 MHz
1,989.8 MHz
(Ch 124)
(Ch 885)
(Ch 810)
Maximum TX Power
33.0 dBm
30.0 dBm
30.0 dBm
(Class 4)(PL 5)
(Class 1)(PL 0)
(Class 1)(PL 0)
Minimum TX Power
5.0 dBm
0.0 dBm
0.0 dBm
(PL 19)
(PL 15)
(PL 15)
