Description
The Yeastar TG800G is a low-cost 8-Port GSM gateway with VoIP. This device enables low-cost calls to mobile numbers via an installed SIM card directly from employees' IP phones
Yeastar TG800G GSM Features and Specifications:
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- Protocol: SIP, IAX2
- Transport: UDP, TCP, TLS, SRTP
- Voice Codec: G.711 (alaw/ulaw), G.722, G.726, G.729A, GSM, ADPCM, Speex
- Echo Cancellation: ITU-T G.168 LEC
- DTMF Mode: RFC2833, SIP INFO, In-band
- SIP Server for IP Phones Included
- SIP Response Code Switch
- Call Progress Tone Generation
- 1 Stage/2 Stage Dial
