GRANDSTREAM GXW 4224 HIGH DENSITY FXS ANALOG VOIP GATEWAY

GXW-4224 VoIP Gateway, FXS , 24 Ports The GXW4200 high-density FXS gateway series enables businesses of all sizes to create a cost-effective hybrid IP and analog telephone system that offers the benefits of VoIP communications and takes advantage of Gigabit speeds while preserving investment on existing analog phones, fax machines and legacy PBX systems. The GXW4200 series includes 16/24/32/48 FXS ports, a Gigabit network port and features broad interoperability with most service providers, soft-switches and SIP-based environments.

Key Features

24 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

Product Specifications

Product Name	GRANDSTREAM GXW 4224 HIGH DENSITY FXS ANALOG VOIP GATEWAY
Product Code
Brand	Grandstream
Features
Telephone Interfaces	GXW4224:24 x RJ11 & 1/1/2 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, PP-PoE, 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	GXW4224: Output: 12VDC, 5A; Input: 100 ~ 240VAC, 50 ~ 60Hz
Environmental	Operating: 0 Â°C ~ 40C; Storage: -20Â°C ~ 60Â°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 185mm (W) x 44mm (H) (1U) (GXW4224) Unit Weight:2.63kg Package weight:3.68kg
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