Yeastar TG800 – 8 Ports GSM VoIP Gateway

• Equipped with 8 GSM ports supporting up to eight simultaneous mobile calls for high call traffic environments

• Seamlessly connects GSM mobile networks with SIP-based VoIP systems for two-way voice communication

• Supports SIP and IAX2 protocols for flexible integration with most IP PBX platforms

• Fully compatible with Asterisk, FreePBX, 3CX, Elastix, and other standard VoIP systems

• Enables Least Cost Routing to automatically direct calls through the most affordable GSM or VoIP route

• Advanced inbound and outbound call routing based on time schedules, caller ID, or dial patterns

• Supports SMS sending and receiving through GSM SIM cards for alerts, notifications, and bulk messaging

• Built-in web-based management interface for easy configuration, monitoring, and maintenance

• Supports multiple voice codecs including G711, G722, G726, and G729 for optimized voice clarity and bandwidth usage

• Provides reliable GSM fallback to maintain communication when SIP trunk or internet connection fails

• Includes strong security features such as firewall protection, TLS, and SRTP encryption

• Single 10/100 Mbps Ethernet port for stable LAN connectivity with your PBX or VoIP network

• Supports USSD functionality for SIM balance checks and mobile operator services

• Designed for SMEs, call centers, and businesses with high outbound mobile call volumes

• Ideal for reducing mobile call costs while improving telephony flexibility and network redundancy