Yeastar NeoGate TG400 – 4 Port GSM VoIP Gateway

The Yeastar NeoGate TG400 is a versatile 4-port GSM VoIP gateway designed to seamlessly integrate GSM networks with VoIP systems. Ideal for small to medium-sized businesses, it facilitates cost-effective communication by enabling mobile-to-mobile calls and serving as a reliable backup when landline networks are unavailable.

Key Features

• 4 GSM Channels: Supports up to four simultaneous GSM calls, accommodating moderate call volumes efficiently.
• Broad Frequency Support: Compatible with quad-band GSM frequencies (850/900/1800/1900 MHz), ensuring global network compatibility.
• Dual Protocol Support: Operates with SIP (RFC3261) and IAX2 protocols, offering flexibility in integration with various IP PBX and softswitch platforms.
• Secure Communication: Utilizes transport protocols such as UDP, TCP, TLS, and SRTP to ensure secure and reliable voice communication.
• Flexible DTMF Signaling: Supports RFC2833, SIP INFO, and In-band DTMF signaling modes for versatile call control.
• Advanced Voice Codecs: Includes support for G.711 (alaw/ulaw), G.722, G.726, G.729A, GSM, ADPCM, and Speex codecs, delivering high-quality audio.
• Echo Cancellation: Incorporates ITU-T G.168 Line Echo Cancellation technology to enhance call clarity.
• Caller ID Support: Supports various caller ID formats, including BELL202, ETSI (V23), NTT (V23-Japan), and DTMF-based CID.
• Fax Support: Compatible with T.38 fax protocol, ensuring reliable fax transmission over IP networks.
• Least Cost Routing (LCR): Features LCR to optimize call costs by selecting the most cost-effective route.
• Backup Solution: Serves as a cost-effective backup when the landline network is unavailable, ensuring continuous communication.
• Easy Installation: Simple setup through the web-based management interface, facilitating quick deployment.
• High Compatibility: Integrates seamlessly with major IP PBX and softswitch brands, enhancing system interoperability.

Technical Specifications

• GSM Channels: 4
• Network Type: Quad-band GSM (850/900/1800/1900 MHz)
• Protocols: SIP (RFC3261), IAX2
• Transport Protocols: UDP, TCP, TLS, SRTP
• DTMF Signaling: RFC2833, SIP INFO, In-band
• Voice Codecs: G.711 (alaw/ulaw), G.722, G.726, G.729A, GSM, ADPCM, Speex
• Echo Cancellation: ITU-T G.168 Line Echo Cancellation
• Caller ID Formats: BELL202, ETSI (V23), NTT (V23-Japan), DTMF-based CID
• Fax Support: T.38
• Least Cost Routing (LCR): Supported
• Backup Solution: Supported
• Installation: Web-based management interface
• Compatibility: Major IP PBX and softswitch brands

Applications

• Business Communication: Facilitates cost-effective communication for businesses with moderate call volumes.
• Backup Solution: Provides a reliable backup when landline networks are unavailable, ensuring continuous communication.
• Integration with IP PBX: Seamlessly integrates with IP PBX systems, enhancing communication capabilities.
• Fax Transmission: Ensures reliable fax transmission over IP networks, supporting business operations.