Grandstream GXW4216

Cổng giao tiếp VOIP-FXS Grandstream GXW4216

– 16 cổng FXS

– 1 cổng 10/100 Mbps Ethernet RJ45

– Hỗ trợ nhiều SIP account (chọn 3 nhà cung cấp dịch vụ khác nhau)

– Hỗ trợ triệt tiếng vọng (EC)

– Hỗ trợ điện thoại Analog và Analog Trunk

– Hỗ trợ Fax

– Phát hiện kích hoạt bằng thoại

– Cân chỉnh nhiễu

Thông số kỹ thuật

FXS Ports: 16 FXS

Ethernet Ports: 1 RJ45 10/100Mbps RJ45

PSTN Line Port: 1 RJ11, for Fail-Over PSTN

LED indicators: LAN Link, LAN Activity, Connection Per Telephone Port

LCD display: Backlit 128 x 32 graphic LCD display with support for multiple languages

Voice Compression: G.711, G.723.1, G.726 , G.729 A/B, iLBC

Fax over IP: T.38 compliant Group 3 Fax Relay up to 14.4kbps and auto-switch to G.711 for Fax pass-through, Fax data pump V.17, V21, V.27ter, V.29 for T.38 fax relay

Telephony Feature: Caller ID display or block, call waiting, blind or attended call transfer, call forward, do not disturb, 3-way conference, last call return, paging, message waiting indicator LED (NEON LED) support and stutter tone, auto dial

QoS: DiffServ, TOS, 802.1P/Q VLAN tagging

Network Protocols: TCP/ UDP, RTP/ RTCP, HTTP/ HTTPS, ARP, ICMP, DNS, DHCP, NTP, TFTP, TELNET, PPPoE, STUN, LLDP (pending)

DTMF Method: Flexible DTMF transmission methods including In-audio, RFC2833, and/or SIP INFO

Signaling: SIP (RFC 2361) over UDP/ TCP/ TLS

SIP Server Profiles & Accounts Per System: 4 distinct SIP server profile per system and indepentent SIP account per telephone port

Security: Support for SRTP, TLS/ SIPS, HTTPS, 802.1x

Management: Syslog, HTTPS, Web brower, voice prompt, TR-069

Power Input: Input: 100 ~ 240VAC, 50 ~ 60Hz

Output: 12 VDC, 5A

Compliance: FCC, CE

Dimension: 440 x 185 x 44 mm

Weight: 2.39 kg