GSM/GPRS Modem Manufacturers and Suppliers

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A GSM modem is a device that enables voice and data communication over a GSM (Global System for Mobile Communications) network. Similarly, a GPRS modem facilitates these functions on a GPRS (General Packet Radio Service) network.

Below is a list of well-known GSM and GPRS modem manufacturers, suppliers, and vendors:

List of Manufacturers/Suppliers

  • Sierra Wireless - www.sierrawireless.com

    • Offers GSM modems, CDMA modems, and modules supporting other technologies like EDGE/HSPA.
  • Itegno - www.itegno.com

    • Specializes in GPRS Modems with support for GSM, GPRS, DCS, and PCS technologies.
  • Multi-Tech Systems, Inc. - www.multitech.com

    • Provides GSM modems, GPRS modems, CDMA modems, and other communication solutions.
  • Now SMS - www.nowsms.com

    • Supplies GSM modems, GPRS modems, and related software.
  • E-Lins Technology Co. Ltd - www.szelins.com

    • Manufactures GSM modems, GPRS modems, 3G routers, HSDPA routers, EVDO routers, EDGE routers, and more.
  • XIPHIAS Software Technologies Pvt Ltd - https://xiphiastec.com

    • Offers GSM/GPRS modems, online payment kiosks, and other technology solutions.
  • Moxa Inc. - www.moxa.com

    • Features the OnCell G2100 series of GSM/GPRS modems, along with other wireless, Ethernet, and RFID products.
  • Alcatel-Lucent - www.alcatel-lucent.com

    • Provides end-to-end solutions for GSM, GPRS, EDGE, CDMA, and LTE networks.

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GSM Uplink Packet Switched Data Call Flow

GSM Uplink Packet Switched Data Call Flow

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