Yeastar TG800L LTE/4G Gateway 8-Channel Voice-Over-IP

The Yeastar TG800L is a high-performance LTE/4G gateway with 8 independent channels, designed to provide reliable voice-over-IP (VoIP) connectivity over cellular networks. Ideal for businesses seeking cost-effective and scalable communication solutions, this gateway supports SIP (RFC3261) and offers seamless integration with existing PBX systems.

Advantages

With 8 LTE channels, the TG800L ensures high availability and load balancing for voice traffic. It supports multiple voice codecs including G.711, G.729A, and G.722 for optimal audio quality. The gateway features ITU-T G.168 echo cancellation and flexible DTMF modes (RFC2833, SIP INFO, In-band). Management is simplified via web-based GUI and SSH, with LED indicators for power, run, and LTE signal strength.

Suitable for

• Businesses requiring multiple simultaneous VoIP calls over LTE
• Remote offices or temporary sites without wired broadband
• Backup communication links for critical operations

Key specifications

• 8 LTE channels (4G LTE)
• 1x 10/100 Mbps LAN port
• 8 SIM card slots (1 per channel)
• 8 SMA antenna connectors
• Voice codecs: G.711, G.722, G.726, G.729A, GSM, ADPCM, Speex
• Power supply: DC 12V, 1A
• Operating temperature: 0°C to 40°C
• LTE bands: FDD-LTE B1/B3/B5/B7/B8/B20, TDD-LTE B38/B40/B41

Recommendations

For optimal performance, use high-gain external antennas and ensure adequate LTE signal strength. The gateway supports SMS to email and email to SMS features, enhancing communication flexibility.