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Universal UMTS gateway for voice and data transmission with only one SIM.

3G.next is a device that, connected to a fixed telephone or to the PSTN input terminals of a PABX or autodialer, allows to make and receive calls over the UMTS/GSM network.

The 3G.next gateway comes with a female DB-9 connector for data transmission and SMS forwarding and a micro USB A/B port for direct connection to the UMTS/GSM module (optional). For correct operation the SIM card must be enabled for voice and data traffic.

The UMTS/GPRS module with serial port for data transmission in standard RS-232, 485 or CAN-Bus

 3gnext Schema EN


Also avaliable in the VOICE version, without serial port (5IG-032: 3G.next Voice)

5IG-030; 5IG-032


  • Parametrs programming and reading via SMS/QR-Code
  • Sending SMS to external devices connected in standard RS-232
  • SMS alert in case of anomalies of the elevator's controller
  • Voice and data high-speed transmission over 3G net
  • Cost reduction and data transmissione service via COMNet platform
  • Transparent data transmission in standard RS-232, RS-485 or CAN-Bus via COMNet PC Client software
  • Remote monitoring independently from proprietary protocols
  • GSM-signal / power-failure alert via SMS
  • High transmission speed and low consumption
  • Programmable with e-stant software
Hardware and Software design and development carried out at the Esse-ti Research Center. 100% made in Italy.


  • DB9 connector for data transmission in standard RS-232, RS-485, CAN Bus
  • Power supply: from 10 to 17 Vdc
  • Power supply input: terminal block or jack for 230 Vac external adapter
  • Back up batteries: NiMH 800 mAh
  • Batteries duration: 8 h in stand by; 2 h in conversation
  • xG module: UMTS/HSPA Quad band UMTS 900/2100 Mhz - GSM/GPRS/EDGE Dual band GSM 900/1800 Mhz
  • Transmission power: 1 W: 1800 Mhz, 2 W: 900 Mhz
  • LED signalling UMTS/GSM signal strenght (green)
  • UMTS/GSM signal indicator flash
  • LED signalling operation status (red)
  • LED signalling line status / data transmission (white)
  • LED signalling power supply status (blue)
  • Telephone line output: terminal block or RJ-11 connector
  • Relay output: 1 (24V 1A)
  • Antenna with metal base and extensin cable L= 2 m
  • External adapter: input 230 Vac 50 Hz; output 12 Vdc 500 A
  • Dimensions (without antenna): 140 x 96 x 28 mm
  • Weight: 220 g


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