User guide

Chapter 1 – Product Description and Specifications
Multi-Tech Systems, Inc. MultiModem iCell Intelligent Wireless Modem User Guide 5
MultiModem MTCMR-H (HSDPA)
The MultiModem MTCMR-H wireless modem delivers some of the fastest cellular data speeds by utilizing
HSDPA technology. It allows users to connect to the Internet and send and receive data faster than possible with
an ordinary GSM/GPRS network making it ideal for highly data-intensive applications. Based on industry-
standard open interfaces, the MultiModem MTCMR-H wireless modem is equipped with quad-band, high-speed
RS232 technology, which means it can be used worldwide on all existing GSM networks.
AT Commands: The MultiModem MTCMR-H wireless modem is configured using the HSPDA
AT Commands. These commands are documented in the Reference Guide for the MultiModem
Wireless HSDPA Modems, document number S000453x.
MultiModem MTCMR-E (EDGE)
The MultiModem EDGE wireless modem delivers some of the fastest cellular wireless data speeds utilizing
EDGE technology. It allows users to connect to the internet, send and receive data up to three times faster than
possible with an ordinary GSM/GPRS network making it ideal for highly data-intensive multimedia applications.
AT Commands: The MultiModem MTCMR-E wireless modem is configured using the EDGE AT
Commands. These commands are documented in the Reference Guide for the MultiModem
Wireless EDGE Modems, document number S000371x.
MultiModem MTCMR-G-F4 (GPRS)
The MultiModem GPRS wireless modem offers standards-based quad-band GSM/GPRS Class 10 performance.
Ready to deploy, standalone data modem allows developers to add wireless communication to products with a
minimum of deployment time and expense.
AT Commands: The MultiModem MTCMR-G wireless modem is configured using the GPRS AT
Commands. These commands are documented in the Reference Guide for the MultiModem
Wireless GPRS Modems, document number S000293x and also the Reference Guide for the
Universal IP Commands, document number S000457x.