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.
-132×48 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 128×32 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.
