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Chapter 1 – Product Description and
Specifications
Product Description
The Multi-Tech MultiModem GPRS is an external data/fax/voice wireless modem with a USB interface. It
supports mobile originated short message service (SMS) and mobile-terminated SMS. Designed for
global use, it offers standards-based quad-band GSM/GPRS Class 10 performance. This ready-to-deploy,
standalone modem allows developers to add wireless communication to products with a minimum of
development time and expense. The MultiModem GPRS is based on industry-standard open interfaces,
is fully type approved, and can be desktop or panel mounted.
Features
● GPRS Class 10 operation
● Quad-band 850/900/1800/1900 MHz
● GSM Class 1 and Class 2
● Desktop or panel mounting
● Short Message Services including text and PDU, point-to-point, cell broadcast
● 14.4K GSM circuit switched data
● SMA antenna connector and SIM socket
● Serial interface supports DTE speeds to 115.2K
● AT command compatible
● MNP2 V.42bis data compression
● Numerous LEDs provide operational status
● ME + SIM phone book management
● Fixed dialing number
● SIM Toolkit Class 2
● SIM, network and service provider locks
● Real time clock
● Alarm management
● UCS2 character set management
● Packet data up to 85K bps
● Embedded TCP/IP stack
Multi-Tech Systems, Inc. MultiModem GPRS USB Wireless Modem User Guide 5