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This reference describes extensions to the operational set of Attention (AT) commands supported by the CDMA 1X/1xEV-DO AirCard™ 595 PC Card, AirCard 597E ExpressCard, AirCard 402 ExpressCard/PC Card, AirCard 250U, 595U, USB 598, and Compass™ 597 USB modems, and MC5725/MC5725V/MC5727/MC5727V/MC5728V modems.

Download the Sprint approved FW 1.56.01 Release Note for MC5728 V

Download the Verizon approved FW 1.56.00 Release Note for MC5728 V

This guide is intended for use when designing non-Windows drivers for Sierra Wireless Modules.

Latest USB drivers Linux DIP Release Note 1.1

Latest Linux CnS V2 SDK Developer Guide 2.0

Latest Linux CnS V2 SDK Release Note 1.0

Here are the available USB drivers Linux DIP Release Notes: USB drivers Linux DIP Release Note 3.6_1.7.50 USB drivers Linux DIP Release Note 1.1

Latest USB drivers Linux DIP Release Note 3.6_1.7.50

Here is the list of all the available MC5728V release notes: MC5728V Sprint approved FW 1.56.01 release Notes MC5728 Verizon FW 1.56 Release Notes

Location based services (LBS) is a global positioning system (GPS) location feature supported by some carriers and networks.


This document describes the steps required to perform a field firmware upgrade on the current generation of the MC5728V modem.

This guide provides a description and reference for using the Host Interface Protocol (HIP) and Control and Status language (CnS) on the MC5728V Mini Card modem. These are proprietary protocols for managing the control and status of the modem.

This guide is for original equipment manufacturers (OEMs) and other integrators who are using the Sierra Wireless MC5728V Mini Card modem but are not using the Watcher™ enabling software provided for it by Sierra Wireless.

READ ME CDMA Package Naming Convention