ExtraTxt - SMS-Text Messaging Hardware

Which GSM modem can be used by ExtraTxt to send and receive SMS-Text Messages?

For it to be used by ExtraTxt, the GSM modem MUST conforms to GSM standards that specify the AT-command interface. These include ETSI GSM 07.07, ETSI GSM 07.05, and others.
In particular, the following AT commands should be supported:

Please refer to the corresponding standards for details of these AT-commands.
Please consult your GSM modem or mobile phone vender for the AT-command set it supports.

We would recommend the following GSM modems:
ModemGSM FrequencyOperating System
MultiTech MultiModem Cell (MTCBA-G2)850/900/1800/1900 MHz32/64 bits Windows OS
Digicom Pocket GSM850/900/1800/1900 MHz32 bits Windows OS only
Huawei E176G USB Stick850/900/1800/1900 MHz32/64 bits Windows OS
Huawei E1780 USB StickUMTS/HSDPA/HSUPA 2100 MHz
(Countries: Italy, Hong Kong, China)
32/64 bits Windows OS

Apart from the above GSM modems, ExtraTxt also supports MultiTech MultiModem iSMS:
  • MultiModem iSMS is used by ExtraTxt as a pool of network GSM modems to send and receive text messages.
  • Simply plugs the MultiModem iSMS into the network and upgrades the firmware.
  • No driver installation and no additional machine is required.
  • 1,4,8 ports models are available. (SF100-G / SF400-G / SF800-G)
  • For more information, please see: http://www.multitech.com/en_US/PRODUCTS/Families/MultiModemiSMS.