– 5–1 –
5.1. RF Overview
5.1.1. Introduction
5. TECHNICAL DESCRIPTION
■
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 - 915 MHz
925 - 960 MHz
GSM 1800
1710 - 1785 MHz
1805 - 1880 MHz
PCS 1900
1850 - 1910 MHz
1930 - 1990 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
1710.2 MHz
1850.2 MHz
(Ch 975)
(Ch 512)
(Ch 512)
Last TX Channel
914.8 MHz
1784.8 MHz
1909.8 MHz
(Ch 124)
(Ch 885)
(Ch 810)
1st RX Channel
925.2 MHz
1805.2 MHz
1930.2 MHz
(Ch 975)
(Ch 885)
(Ch 512)
Last RX Channel
959.8 MHz
1879.8 MHz
1989.8 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)