User's Manual
Chapter 1
Product Introduction
1-6 GSM/GPRS CF+ Card
1.9 Connecting a headset
To make or receive voice calls, you need to connect the headset to the connector
on the side of the CF card. The headset that came with your card package
includes an ON/OFF switch. Press the switch to answer a voice call. Press the
switch again to terminate a call.
ON/OFF switch
Headset
connector