User Manual

CDMA Operating Frequency Programming Information – North American

PCS Bands

July 1999

D-1

SC 4812ET BTS Optimization/ATP – CDMA LMF

PRELIMINARY 2

Introduction

Programming of each of the BTS BBX2 synthesizers is performed by the

BTS GLIs via the CHI bus. This programming data determines the

transmit and receive transceiver operating frequencies (channels) for

each BBX2.

PCS Channels

Figure D-1 shows the valid channels for the North American PCS

frequency spectrum. There are 10 CDMA wireline or non–wireline band

channels used in a CDMA system (unique per customer operating

system).

Figure D-1: North American PCS Frequency Spectrum (CDMA Allocation)

ÉÉÉ

FREQ (MHz)

RX TX

275

1175

CHANNEL

1863.75

925

1851.2525

1871.25425

675 1883.75

1896.25

1908.75

1943.75

1931.25

1951.25

1963.75

1976.25

1988.75