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AirPrime - Quality of Service - Application NoteThis application note defines the different QoS levels and how they are set up and managed in LTE networks to use on AirPrime MC/EM74xx embedded modules.
Jul 31, 2017Application notes and Code Samples- AirPrime - Selecting the Correct Firmware - Technical Note
The Sierra Wireless MDM9X15 and MDM9X30 family of modems support carrier switching. This is a feature where the same modem can be used with different carriers from different geographies by downloading and activating the correct FW package for the carrier and modem. This document explains how customers can match a FW package with the correct supported modem.
Jul 31, 2017Application notes and Code Samples - AirPrime - MC73xx, 74xx - Module Enumeration States - Technical Note
The Sierra Wireless AirPrime MC73xx and MC74xx modules can enumerate in different states. It is imperative for host applications to be aware of the different states and handle them appropriately. This document covers the Qualcomm MDM9x15 and MDM9x30-based MC73xx and MC74xx modules. The document explains the different enumeration states, the reasons for entering said states, and how the host can exit these states.
Apr 27, 2017Application notes and Code Samples - AirPrime - EM, MC74xx - Auto SIM Feature - Technical Note
The AirPrime EM and MC74xx modules support the AUTO-SIM feature wherein the module will select the correct FW+ carrier PRI to use with the detected SIM. This feature is intended for use with the module when the host application does not wish to perform management of FW image switching.
Apr 27, 2017Application notes and Code Samples 
MC74xx-SWI9X30C_02.23.00.00-PRI-CRN Release NoteDownload the FW SWI9X30C_02.23.00.00 PRI Release Note
Apr 20, 2017Software Reference Documents- AirPrime - Diversity and MIMO Second Antenna - Application Note
Mobile devices using 3G and LTE are equipped with a second receive antenna for improved performance. This second antenna is required for receive diversity and MIMO. These concepts, with their associated benefits, requirements and test possibilities, are described in this Application Note in a Q&A format.
Feb 23, 2017Application notes and Code Samples - MC74xx-SWI9X30C_02.23.00.00-CRN Release Note
Download the FW SWI9X30C_02.23.00.00 Release Note
Jan 20, 2017Software Reference Documents - AirPrime - OMA-DM IMEI Sync Guidelines - ODIS - Application Note
OMA-DM IMEI Sync (ODIS) is an AT&T service in which devices report host device identification information to the network, enabling AT&T to easily identify each device in the field. This document provides guidelines for the service.
Nov 22, 2016Application notes and Code Samples 
AirPrime - MC74xx - Migration GuideThis document aims to provide information with migrating applications to the AirPrime MC74xx LTE-A modules.
Sep 14, 2016Hardware Reference Documents
Windows Drivers Package (Build 4581)Sep 9, 2016Firmwares and Drivers- MC74xx-SWI9X30C_02.20.03.00-CRN Release Note
Download the FW SWI9X30C_02.20.03.00 Release Note
Sep 9, 2016Software Reference Documents - MC74xx-SWI9X30C_02.20.03.00-PRI-CRN Release Note
Download the FW SWI9X30C_02.20.03.00 PRI Release Note
Sep 8, 2016Software Reference Documents 