– 5-1 –5.1. RF Overview5.1.1. Introduction5. TECHNICAL DESCRIPTION■ General SpecificationsThe 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 RxE-GSM 900 GSM 1800 PCS 1900E-GSM 900 880 MHz - 915 MHz 925 MHz - 960 MHzGSM 1800 1710 MHz - 1785 MHz 1805 MHz - 1880 MHzPCS 1900 1850 MHz - 1910 MHz 1930 MHz - 1990 MHzRX Bandwidth 35 MHz 75 MHz 60 MHzTX Bandwidth 35 MHz 75 MHz 60 MHzNumber of Channels 174 374 299AFRCN (Channel Numbers) 0- 124 512-885 512-810975-10231st 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)