Grandstream GXW4248

Popis produktu:

Popis
The GXW4200 high-density FXS gateway series enables businesses of all sizes to create an easy-to-deploy VoIP solution that takes advantage of Gigabit speeds. These FXS gateways offer the ability to seamlessly connect multiple locations and all devices within an office to any hosted or on premise IP PBX network to make deployments as easy as possible.

Specifikace
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.726 (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 Pass-through, Fax data pump V.17, V.21, 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

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

Environmental
· Operating: 0 °C ~ 40C; Storage: -20°C ~ 60°C; Humidity: 10% ~90% (non-condensing)

Electrical Protection
· Over-voltage and over-current protection (ITU-T Reccomendation K.21, Basic Test Level)

Physical
· Unit dimension: 440mm (L) x 255mm (W) x 44mm (H) (1U) (GXW4248)
· 440mm (L) x 185mm (W) x 44mm (H) (1U) (GXW4216/4224/4232)
· Unit Weight: 3.21KG; Package weight: 4.31KG (GXW4248)
2.63KG; 3.68KG (GXW4224)
2.57KG; 3.62KG (GXW4224)
2.39KG; 3.48KG (GXW4216)

Mounting
· Desktop and rack mount with front brackets

LED Indicators
· Power, LAN Link/Activity, Hard Drive Activity

Short & Long Haul
· 2 REN, up to 2km 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)

Stránky o produktu:

http://www.grandstream.com/products/gateways-and-atas/analog-voip-gateways/product/gxw4200