Yeastar TG400 4 ซิม (4 Channels) GSM Gateway เชื่อมต่อเครือข่ายมือถือเข้า IP PBX Server

TG400 - Yeastar NeoGate GSM TG400 1-Port Gateway (4 Channels) This product ships directly from the manufacturer's distribution center in Texas Yeastar TG400 is a compact 4 channels VoIP GSM/CDMA/UMTS gateway that connects GSM/CDMA/UMTS network with VoIP. • Rich functionalities: A robust feature set that fulfills your various needs and cuts communication cost • Easy management: Simple and intuitive Web-based configuration saves you loads of time • Reliable performance: Stable with advanced hardware and software architecture • Excellent interoperability: Interoperable with a broad list of softswitch, PBX, and IP-PBX like Elastix and Lync Server Product Specifications: • Mobile : 4 x GSM/CDMA/UMTS Channel • GSM Frequency: 850/900/1800/1900 MHz • UMTS Frequency : 850/1900 MHz, 850/2100 MHz, 900/2100 MHz • CDMA Frequency: 800 MHz • Protocol: SIP, IAX2 • Transport: UDP, TCP, TLS, SRTP • Voice Codec: G.711 (alaw/ulaw), G.722, G.726, G.729A, GSM, ADPCM, Speex • Echo Cancellation: ITU-T G.168 LEC • DTMF Mode: RFC2833, SIP INFO, In-band • Calling Type: Termination (VoIP to GSM/CDMA/UMTS), Origination (GSM/CDMA/UMTS to VoIP) • LAN: 1 x 10/100Base-T Ethernet • Network Protocol: FTP, TFTP, HTTP, HTTPS, SSH • NAT Traversal: Static NAT, STUN • Network: DHCP, DDNS, Firewall, OpenVPN, Static IP, QoS, Static Route, VLAN • Power Supply: AC 100-240V