Cổng giao tiếp VOIP-FXS Grandstream GXW4200 Series

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Cổng giao tiếp VOIP-FXS Grandstream GXW4200 Series

Cổng giao tiếp VOIP-FXS Grandstream GXW4200 Series

-Cổng giao tiếp VOIP-FXS GXW4200 Series bao gồm các thiết bị GXW4216, GXW4224, GXW 4232, GXW4248.

-GXW4216: 16 cổng FXS.

-GXW4224: 24 cổng FXS.

-GXW 4232: 32 cổng FXS.

-GXW4248: 48 cổng FXS.

-Hỗ trợ 1 cổng 10M/100M/1000Mbps auto-sensing RJ45.

-Hỗ trợ sử dụng 4 tài khoản SIP, tài khoản SIP độc lập trên mỗi cổng.

-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.

Features

-16/24/32 FXS ports, GXW4248 includes 2 50-pin Telco connectors.

-1 Gigabit network port.

-132x48 backlit graphic display with support for multiples languages.

-4 SIP server profiles per system, independent SIP account per port.

-Designed and tested for full interoperability with leading IP-PBXs, soft-switches and SIP-based environments.

-Advanced security protection with SRTP/TLS/HTTPS.

Đặc tính kỹ thuật

Telephone Interfaces GXW4216/4224/4232: 16/24/32 x RJ11 & 1/1/2 50-pin Telco connectors
GXW4248: 2 50-pin Telco connectors
Network Interfaces 1 x 10M/100M/1000Mbps auto-sensing RJ45 port
LED indicators LAN Link, LAN Activity, Connection Per Telephone Port
LCD display Backlit 128x32 graphic LCD display with support for multiple languages
Voice-over-Packet Capabilities Window based carrier grade line echo cancellation, dynamic jitter buffer, modern detection & auto-switch to G.711
Voice Compression G.711, G.723.1, G.76 (40/32/24/16), G.729 A/B, iLBC
Fax over IP T.38 compliant Group 3 Fax Relay up to 14.4kpbs and auto-switch to G.711 for Fax Passthrough, Fax data pump V.17, V.21, V.27 ter, 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
DTMF Method Flexible DTMF transmission methods including in-audio, RFC2833, and/or SIP INFO
Signaling SIP (RFC 3261) over UDP/TCP/TLS
SIP Server Profiles & Accounts Per System 4 distinct SIP server profiles per system and independent SIP account per telephone port
Provisioning TFTP, HTTP, HTTTPS, TR069
Security  SRTP, TLS/SIPS, HTTPS, 802.1x
Management Syslog, HTTPS, Web browser, voice prompt, TR-069
Universal Power Supply GXW4232/4224/4216: Output: 12VDC, 5A; Input: 100 ~ 240VAC, 50 ~ 60Hz
GXW4248: Output: 24VDC, 6.25A; Inpu: 100 ~ 240VAC, 50~ 60Hz
Mounting Desktop and rack mount with front brackets
LED Indicators Power, LAN Link/Activity, Hard Drive Activity
Short & Long Haul 2 REN, up to 6000ft on 24 AWG wire
Caller ID Bellcore Type 1&2, ETSI, BT, NTT, and DTMF-based CID
Disconnect Methods Busy Tone, Polarity Reversal/Wink, Loop Current
Compliance FCC: Part 15 (CFR 47) Class B
CE: EN55022 Class B, EN55024, EN61000-3-2, EN16000-3-3, EN60950-1, RoHS
C-TICK; AS/NZS CISPR 22 Class B, AS/NZS CISPR 24, AN/NZS 60950
ITU-T K.21 (Basic Test Level); UL 60950 (power adapter)
Dimension 440 x 255 x 44mm (1U) (GXW4248)
440 x 185 x 44mm (1U) (GXW4216/ 4224/ 4232)
Weight (GXW4216) 2.39kg, (GXW4224) 2.57kg, (GXW4224) 2.63kg, (GXW4248) 3.21kg

-Sản phẩm chính hãng Grandstream của Mỹ.

-Sản xuất tại Trung Quốc.

-Bảo hành: 12 tháng.

Giá: Vui lòng gọi

Số lượng :

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