Features; Types Of Wireless Cpu Equipment; Short Message Service - Wavecom GR64 GSM/GPRS Integrator's Manual

2.3

Features

The Wireless CPU performs a set of telecom services (TS) according to 3GPP release 99
and ITU-T.
commands over a serial interface.
2.3.1

Types of Wireless CPU equipment

The GR64 is a fully Quad Band capable GSM/GPRS Wireless CPU with the
characteristics shown in the table below.
Feature
Frequency range (MHz)
Channel spacing
Number of channels
Number of TD slots
Duplex spacing
GSM power class
Modulation
Receive sensitivity
GPRS multi-slot class
2.3.2

Short Message Service

The Wireless CPU supports the following SMS services:
•
•
GR64 Integrators Manual
Page: 13/104
The functions of the Wireless CPU are implemented by issuing AT
Tx
Rx
Sending; MO (mobile-originated) with both PDU (protocol data unit) and text
mode supported
Receiving; MT (mobile-terminated) with both PDU and text mode supported
This document is the sole and exclusive property of WAVECOM. Not to be distributed or divulged without prior written agreement.
Ce document est la propriété exclusive de WAVECOM. Il ne peut être communiqué ou divulgué à des tiers sans son autorisation préalable
GSM850 E-GSM900
824-849 880-915
869-894 925-960
200kHz 200kHz
124 174
8 8
45MHz 45MHz
4 (2W) 4 (2W)
<-102dBm at antenna connector
GSM1800 GSM1900
1710-1785 1850-1910
1805-1880 1930-1990
200kHz 200kHz
374 299
8 8
95MHz 80MHz
1 (1W) 1 (1W)
GMSK
Class 10