DAG1000-4S4O is 4FXS with 4FXO gateways, based on the SIP2.0 standard. Providing one WAN port and one LAN ports ,it allows up to four computers to share an ADSL line in office or at home.

Dùng cho các dòng tổng đài IP, Kết nối các line VNPT, Viettel,

• Hỗ trợ 4 cổng FXS và 4 cổng FXO
• 2*10M/100Mbps network ports
• Supports voice codecs: G.711,G723.1,G.729 A/B
• Giao thức FAX T.38 hoặc G.711 bypass
• Ideal IP enabler for analog phones, faxes and legacy PBX system
• VAD(voice activity detection) with CNG (comfort noise generation)and
• PLC (packet loss concealment), Dynamic Jitter Buffer L2/L3 QoS
• Web/Telnet configuration ,Auto Provisioning, PPPoE, DHCP Client/Server
• Support Polarity Reversal
• Call hold, Call waiting, Call forward, DND, Direct IP calling,
• Blind transfer, Attended transfer
• G.168 Echo Cancellation

Quý khách có nhu cầu lắp đặt tổng đài vui lòng liên hệ  Hotline: 08 7307 4567 - 0862.55.81.81