GSM SIP gateway

Product Specifications

• Model: Yeastar TG1600

• Type: GSM to VoIP Gateway

• GSM Channels: 16 (supports up to 16 SIM cards)

• VoIP Protocols: SIP, IAX2

• Concurrent Calls: Up to 16

• Network Interface: 2 × 10/100/1000 Mbps Ethernet Ports

• Audio Codecs: G.711A/U, G.722, G.729A/B, GSM, Speex, ADPCM

• Management: Web-based GUI, Remote Management, and Auto Provisioning

• SMS Features: SMS to Email, Email to SMS, Web SMS, and HTTP API

• Security: Firewall, IP Blacklist, Fail2Ban

• Compatibility: Works with Yeastar PBX, 3CX, Asterisk, FreePBX, and other SIP-based systems

• Use Case: Enterprise-level GSM trunking, VoIP backup lines, call centers, and mobile network integration