Yeastar TG400 – 4-Port GSM VoIP Gateway

Technical Specifications

• GSM Channels: 4

• SIM Card Slots: 4

• Network Bands: GSM 850/900/1800/1900 MHz

• VoIP Protocols: SIP (RFC3261), RTP (RFC2833)

• Voice Codecs: G.711A/U, G.729A/B, G.722, G.726

• DTMF: RFC2833, SIP INFO, In-band

• Network Interface: 1 × 10/100 Mbps Ethernet (RJ45)

• Power Supply: DC 12V, 1A

• Dimensions: 146 × 102 × 25 mm

• Operating Temperature: 0°C – 40°C

• Weight: 0.25 kg

Yeastar TG400L – 4G LTE VoIP Gateway (4-Channel)

Technical Specifications

• LTE Channels: 4

• SIM Card Slots: 4

• Network Bands: LTE FDD/TDD, WCDMA, GSM (varies by region)

• VoIP Protocols: SIP (RFC3261), RTP (RFC2833)

• Voice Codecs: G.711A/U, G.729A/B, G.722, G.726

• DTMF: RFC2833, SIP INFO, In-band

• Network Interface: 1 × 10/100 Mbps Ethernet (RJ45)

• Power Supply: DC 12V, 1A

• Dimensions: 146 × 102 × 25 mm

• Operating Temperature: 0°C – 40°C

• Weight: 0.25 kg