Universal LTE/UMTS/GPRS/GSM gateway


  • 12V or 24V power supply
  • Crystal-clear speech quality
  • Fallback on 3G and 2G network
  • Programmable with SW e-stant
  • Plug & play
  • For any alarm system

4G.VoLTE is the universal 4G LTE/UMTS/GPRS/GSM gateway, for voice transmission over LTE, with the special INTERCOM function for communication and programming of the connected autodialler.

The 4G.VoLTE SWITCH module comes with:

  • back-up batteries,
  • relay output for local or remote activation vis SMS,
  • input for intercom function,
  • magnet-base antenna
  • telephone connection cable L = 2 m.

  • Voice calls
  • Local programming via telephone (DTMF tones)
  • SMS remote programming
  • Reading of programming codes via SMS
  • Fallback to 3G/2G
  • Automatic country setting
  • Roaming service management
  • SIM card expiration control
  • Battery check (low/dead/replaced battery notification via SMS)
  • External power failure control (failure/restore notification via SMS)
  • 4G LTE/UMTS/GSM network check (restore notification via SMS)
  • Relay-based notification of external power failure
  • Relay-based notification of 4G LTE/UMTS/GSM network loss
  • Periodic test
  • Automatic converter of selected telephone number
  • Adjustable reception and transmission levels
  • Customizable timeout of post dialing
  • Automatic reboot under prolonged 4G LTE/UMTS/GSM signal absence
  • Remote reboot
  • Firmware update (OTA)
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