รายละเอียด
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Product Specification |
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Overview |
Yeastar TG400 VoIP GSM Gateways ขนาด 4 Sim Slot (4 Channel) เชื่อมต่อเครือข่ายโทรศัพท์มือถือเข้ากับระบบโทรศัพท์ IP PBX เพื่อโทรศัพท์ผ่านโครงข่ายโทรศัพท์ |
| Number of Ports | 4 |
| GSM Frequency** | 850/900/1800/1900 MHz |
| WCDMA Frequency** | 850/1900 MHz, 850/2100 MHz, 900/2100 MHz |
| 4G Data | – |
| 4G LTE Band** | Don’t support 4G LTE |
| Protocol | SIP, IAX2 |
| Antenna Splitter (4 in 1) | Support |
| Transport | UDP, TCP, TLS, SRTP |
| Voice Codec | G.711 (alaw/ulaw), G.722, G.726, G.729A, GSM, ADPCM, Speex |
| DTMF Mode | RFC2833, SIP Info, In-band |
| Echo Cancellation | TU-T G.168 LEC |
| Calling Type | Termination (VoIP to GSM/WCDMA), Origination (GSM/WCDMA to VoIP) |
| Console Port | – |
| Network Protocol | FTP, TFTP, HTTP, SSH |
| LAN | 1 Port 10/100 Mbps Ethernet Interface |
| NAT Traversal | Static NAT, STUN |
| Network | DHCP, DDNS, Firewall, OpenVPN, Static IP, QoS, Static Route, VLAN |
| Operation Range | 0°C to 40°C, 32°F to 104°F |
| Power Supply | AC 100-240V |
| Storage Range | -20°C to 65°C, -4°F to 149°F |
| Dimensions (L × W × H) (mm) | 213 x 160 x 44 |
| Humidity | 10-90% non-condensing |
