Wireless wan communications with gsm/gprs, Overview, Enabling the gsm/gprs radio – Hand Held Products 9500 User Manual
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Dolphin® 9500 Series User’s Guide
9 - 1
9
Wireless WAN Communications with GSM/GPRS
Overview
The Dolphin 9500 is the only terminal in the Dolphin 9500 Series that can be configured with an integrated Siemens
®
GSM/
GPRS tri-band radio module for wireless WAN.
Enabling the GSM/GPRS Radio
The radio driver for GSM is installed after each hard reset. Before using the radio, make sure that the GSM radio is enabled. For
more information, see
Tri-Band Antenna
Dolphin 9500 terminals configured with a GSM/GPRS radio feature a tri-band antenna that supports 900, 1800 and 1900 MHz
frequencies for worldwide mobile applications.
Requirements
Using GMS/GPRS on a Dolphin 9500 terminal requires a:
•
Network subscription to a GSM/GPRS network (you need to know what service providers are in your geographic area), and
•
SIM card that has been activated by the network service provider installed on the terminal.
Capabilities
Dolphin 9500 terminals with integrated GSM/GPRS WWAN radios are optimized for the following two-way voice and data
communications:
•
GSM voice data ("dial-up")
•
SMS (Short Message Service) text messages
•
GPRS Class 10 - data transmissions average 40-60 Kbps (wireless network carrier dependent)
SIM Card Installation
Short for Subscriber Information Module, a SIM card stores the subscriber's personal information, GSM/GPRS radio settings,
security key, contacts, etc. SIM cards can be installed and removed from compatible mobile devices, enabling you to switch
devices without losing personal and setup information. S
GSM
Short for Global System for Mobile communications, GSM is an open, non-proprietary wireless WAN system
that is constantly evolving and growing. One of its great strengths is international roaming capability, which
provides standardized dialing in more than 170 countries.
GPRS
Short for General Packet Radio Service, GPRS is a non-voice value added service that allows packet-
switched data to be instantly sent and received across mobile telephone networks.