LTE Internet Gateway

The Telegrupp LTE Internet Gateway offers 2G/3G/4G and LTE 450MHz connection. Our solution suits perfectly in the conditions where it is not known which operators has coverage in this particular location as it supports up to 4 different mobile network connections. And the best connection will be selected automatically.   

It works with majority of 4G and 3G modems. Customized OpenWRT software provides user-friendly web interface. One can create a variety of VPN tunnels, install PBX to connect IP telephones, install monitoring agents etc. Telegrupp LTE Internet Gateway is designed for outdoor use to get maximum coverage. 

For creating wireless network, wifi AP is either included or it is possible to connect any desired access point to the Gateway (1-3x N sockets).

Key benefits

  • 2G/3G/4G Gateway with up to 4 operators

  • Signal strength check
  • Best path selection
  • Traffic load balancing
  • Router/Firewall
  • DHCP server/relay
  • Telephone station (PBX)
  • PoE power supply
  • OpenWRT software
  • Weatherproof casing
  • Weatherproof RJ45 socket

Typical Applications

  • Deployable network connection for Search and Rescue, Disaster Recovery, Public Safety
  • Network connection and wireless network provider for places without network cable 
  • Outdoor wireless network for remote sites
  • Deployable network connection for Tactical Communication
  • All kinds of mobile operations needing Internet connection
  • Uplink provider for NextGen Field PBX
  • Uplink provider for RoIP devices

Right Gateway for right conditions


Normal, easy conditions,
good or average signal strength
and connectivity

Hard conditions, limited connectivity
due to low signal strength
or noisy environment.
Two 15 dB wideband antennas attached.


Ethernet port (RJF)
1x 10/100/1000 Mbps Auto-MDIX
IP 65    
Antenna port 1...2 N ports
Antennas450MHz, 800-900 MHz, 1800-2600 MHz (male N socket)
PoE (Power over Ethernet) 802.3af
Universal mountingYes
Operating temperature -30°C to 40°C
Dimensions 305x220x1105 mm (without mounting bracket)
Weight2,35 kg


Integrated VoIP Telephone switchYes
GSM Gateway
Yes (optional with GSM USB sticks)
GPSYes (optional)
WiFi access pointYes (optional)
Signal strength controlYes
Best path selection
SIP voice gateway
H323 voice gateway
H323 gate
SIP user registrations
H323 user registrations 10
Concurrent active sessions (SIP, H323; including calls)
Call forwarding
DTMF in-band, RFC2833  Yes
Interactive calls menu  Yes
Supported Codecs G.711a/µ; G.722; G.722.1; G.722.1c; G.726; G.726 AAL2; G.729 (passage); G.729 (a separate license);

GSM; CELT, OPUS; iLBC; DVI4; BroadVoice; SILK; Speex; CODEC2; Siren; LPC-10; G.723.1 (only passage); AMR (only passage); iSAC

DHCP server/client  Yes
Multicast Yes
Dyn DNS Yes
Administration  SSH, telnet, console, SNMP, Web interface
Download LTE Internet Gateway Brochure