Chapter 1 - Description and Specifications

Benefits/Features in Applications

Short Development Time. The MultiModem CDMA can make your existing and next generation device, machine, or system, communication-ready without requiring any hardware changes to its design. It actually provides faster time-to-market because it relieves the burden and expense of obtaining network and RF approvals. This complete, ready-to-deploy wireless modem allows you to enhance your product while you focus on developing its core features.

Voice Features. The MultiModem CDMA provides telephony and Dual Tone Multi Frequency (DTMF) functionality as well as QCELP (13K) and echo cancellation.

Short Message Services. The MultiModem CDMA offers SMS features such cell broadcast, Over the Air Activation (OTA), OTASP, and OTAPA. The MultiModem CDMA is SMS Mobile Originated and SMS Mobile Terminated.

Compatible Supplementary Services. The MultiModem CDMA is compatible with supplementary services such as call forwarding, call barring, multiparty, call waiting and call hold, calling line identification, closed user group and call transfer.

Management Features. The MultiModem CDMA provides advanced management features including phone book management, fixed dialing number, real time clock and alarm management.

Industry-standard Modem Commands. The MultiModem CDMA provides industry-standard AT-style commands for ease of integration into your existing software application.

Industrial Chassis. The MultiModem CDMA is packaged in a rugged, water resistant, industrial chassis. The chassis has an RS-232 DE-15 Voice/Data interface connector and a permanent screw-type power connector. It also has an SMA antenna connector. The chassis can be side-mounted on a panel or top-mounted on a desktop or other surface. A set of LEDs indicate the modem’s operational status.

Functions – CDMA Modes

MODE

DESCRIPTION

 

 

Standard

Dual Band 800/1900 CDMA

Interface

Serial interface RS232. V.24/V.28 Autobauding

 

function. AT command set based on TIA/EIA/IS707.3,

 

V.25ter and GSM 07.05 & 07.07

SMS

Mobile Originated (MO) and Mobile Terminated (MT),

 

Over the Air Activation (OTA), OTASP, and OTAPA.

Data

Asynchronous 2400, 4800, 9600 and 14400 bps.

 

Data Transparent and Non Transparent modes.

 

Mode 3.1 KHz (PSTN) and V110 (ISDN).

Fax

2400/4800/7200/9600 bps

 

Class 2. Group 3 compatible.

Multi-Tech Systems, Inc. MultiModem CDMA User Guide

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