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Sierra Wireless IESM - Internal Expansion Socket Modules

Supplier: M2M Connectivity

Formerly a Wavecom product, these expansion boards are ready to use with the Sierra Wireless Fastrack Xtend modem for additional functionality.

Price Guide (Inc GST): POA

The following  IESMs (Internal expansion socket modules) are available:

  • IESM-Ethernet

Ethernet IESM:

The Internal Expansion Socket Module (IESM) Ethernet board can be fitted to the Fastrack Xtend to connect remote serial devices to an Ethernet network over GPRS.

This IESM Ethernet board has a 10BaseT RJ45 interface and expands the functionality of the standard Sierra Wireless Fastrack Xtend to a state-of-the-art Ethernet device for machine-to-machine applications.   The Ethernet / Fastrack Xtend  bundle can act as a router/gateway utilizing wireless GSM / GPRS to provide primary network connectivity to any Ethernet device, or small networks of IP devices.

Key Features of the IESM:

  • Internet Plug-In (WIP 5.0) allows automatic connection to the internet thanks to TCP/IP
  • DNS support
  • DHCP client for automatic configuration or static IP addressing
    IP routing & gateway


The Sierra Wireless IESM Boards are available from M2M Connectivity.  Please click here.