- Additional information
The 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 GSM VoIP gateway and a few IP phones can already fulfill the need to make and receive calls. TG provides GSM trunks for outbound and inbound calls and bulk messaging feature to expand business.
The TG adds GSM 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 GSM trunking is also a low-cost alternative to landlines in instances where fixed line communication is not available.
Bulk SMS Service
The 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.
|Number of Ports||8|
|GSM Frequency**||850/900/1800/1900 MHz|
|WCDMA Frequency**||850/1900 MHz, 850/2100 MHz, 900/2100 MHz|
|4G LTE Band**||Depending on the module type. Check the supported band and operators.|
|Antenna Splitter (4 in 1)||Support|
|Transport||UDP, TCP, TLS, SRTP|
|Voice Codec||G.711 (alaw/ulaw), G.722, 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 GSM/WCDMA), Origination (GSM/WCDMA to VoIP)|
|Network Protocol||FTP, TFTP, HTTP, SSH|
|LAN||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)||340 x 210 x 44|