1 to 16 GSM interface external board


  • EBS-GSM 10, with 1 GSM channel
  • EBS-GSM 20, with 2 GSM channels, up to
  • EBS-GSM 160, with 16 GSM channels


The EBS-GSM maintains the standard and quality of the Khomp family of boards, performing all of the audio and signaling processing within the hardware itself.

The voice resources available, such as detection of voice mail, detection and suppression of DTMF and AGC, call progress, reproduction and recording of audio messages, among others, allow for the use of the EBS-GSM in a variety of applications, including: cellular dialer, call back, gateway cellular/VoIP, cellular interface for call centers or PBX, and SMS gateway, among many others.

The EBS-GSM is a compact 1U half rack module with a capacity for up to 16 GSM channels in a single piece of equipment with an easily removable front for substitution of SIM Cards. Each GSM module handles up to 2 SIM Cards of different operators, allowing for the prioritizing of routes.

Features and Beneficits

Typical Applications

  • PBX Cellular
  • Gateway Cellular
  • IVR
  • Sending and receiving of SMS
  • Portability

Main Characteristics

  • 1 to 16 HMP channels (When used with CTI solutions)
  • DSP for processing of audio
  • Web interface for control, visualization and download of logs
  • Classification of call answering (HMP Analytics)

Exclusive Resources of the EBS-GSM

  • Modular with up to 16 GSM interfaces
  • Capacity for 2 SIM Cards per channel, one active and another stand-by
  • Allow for different operators on the same module
  • 16 HMP channels (When used with CTI solutions)
  • Information on antenna and register of operator available via web interface
  • Call waiting and Multiparty conferencing (if supported by operator)
  • Possibility of restricting the sending of number of origin (if supported by operator)
  • Supports sending and receiving of SMS messages
  • Receives confirmation of sending of SMS
  • 1 3dB antenna with cable included per GSM channel

EBS family



Application Model



Download here the PDF file with information from EBS-GSM. Download Datasheet

Are you interested?

Contact us