TG Series VoIP GSM
Gateway

Connect 3G or 4G LTE to VoIP networks to provide two-way communication

3G/4G Voice Calls

VoLTE for HD Calls

Mobile Connectivity for SMB

Top Quality and Reliability

Maximum Cost Reduction

Easy

Easy to use

Simple and intuitive Web-based configuration saves you loads of time

mobile-phone

Mobile Trunkings

Add 3G/4G LTE trunkings for business making high number of calls to mobile networks

email

Bulk SMS Service

Great tool for enterprises to manage customer relations and introduce special offers with a low cost

Interoperability

Interoperability

Interoperable with a broad list of softswitch, PBX, and IP-PBX like Yeastar, Elastix and Lync Server

Models* TG200 TG400 TG800 TG1600
Number of Ports 2 4 8 16
4G Data
4G LTE Band** Depending on the module type. Check the supported band and operators.
Protocol SIP, IAX2
Antenna Splitter (4 in 1) Support
Transport UDP, TCP, TLS, SRTP
Voice Codec G.711 (alaw/ulaw), G.726, G.729A, GSM, ADPCM, Speex
DTMF Mode RFC2833, SIP Info, In-band
Echo Cancellation ITU-T G.168 LEC
Calling Type Termination (VoIP to 3G/4G), Origination (3G/4G to VoIP)
Network Protocol FTP, TFTP, HTTP, SSH
LAN 1 10/100 Mbps Ethernet Interface 2 10/100 Mbps Ethernet Interfaces
NAT Traversal Static NAT, STUN
Network DHCP, DDNS, Firewall, OpenVPN, Static IP, QoS, Static Route, VLAN
Operation Range 0°C to 40°C, 32°F to 104°F
Power Supply AC 100-240V
Storage Range -20°C to 65°C, -4°F to 149°F
Dimensions (L × W × H) (mm) 213 x 160 x 44 340 x 210 x 44 440 x 250 x 44
Humidity 10-90% non-condensing

*TG100 do not support 4G LTE.
**Click here to check the band and cellular operators supported by TG VoIP Gateway.

Key Features

  • 1 Stage/2 Stage Dial
  • Call Back
  • Call Duration Limitation
  • Call Status Display
  • Carrier Selection: Auto/Manual
  • Firmware upgrade by HTTP/TFTP
  • GSM/CDMA/UMTS Ports Group Manage
  • Incoming /Outgoing Routing rules
  • Network Attack Alert
  • Open API for SMS and USSD
  • PIN Modify
  • Send Bulk SMS
  • SIP Peer Mode: Support
  • SIP server for IP phones: Support
  • SMS Center
  • System Logs
  • VoIP Trunk Group
  • Block List
  • Balance Alarm
  • Call Detail Record (CDR)
  • Call Progress Tone Generation
  • Call Transfer
  • Caller ID/CLIR
  • Configure backup/restore
  • Gain Adjustment
  • Hotline
  • IP Blocklist
  • NTP
  • Packet Capture
  • Real Open API Protocol (Based on Asterisk)
  • Session Timer
  • SIP Response Code Switch
  • SIP Trunk: Support
  • SMS Sending and Receiving
  • USSD
  • Web based configuration

USE CASES

3G/4G Trunking

TG adds 3G/4G trunks transform fixed-to-mobile calls to mobile-to-mobile calls. It could significantly reduce the telecommunication expenses. Meanwhile, TG brings valued-added features such as SMS, callback, and call forwarding, etc. The 3G/4G trunking is also a low-cost alternative to landlines in instances where fixed line communication is not available.
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2020/12/gsm-trunking

Bulk SMS Service

TG Bulk SMS feature is a great tool in implementing SMS campaign. With TG, sending bulk SMS is only clicks away. Enter the desired phone numbers, the SMS content in the TG Web GUI, there you go! The Bulk SMS feature is easy to use, fast, and reliable. TG also provides API to connect an external SMS client.
More

bulk-sms-service

TG as a SIP Registrar

TG can work as SIP registrar for IP phones to register. For small offices with only a handful of people, instead of purchasing IP-PBX, a TG 3G/4G VoIP gateway and a few IP phones can already fulfill the need to make and receive calls. TG provides 3G/4G LTE trunks for outbound and inbound calls and bulk messaging feature to expand business.
More

tg-as-a-sip-registrar

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