Grandstream GXW-4224

Κωδικός προϊόντος: GXW-4224

Analog Gateway with 24xFXS Ports (24 x RJ11, 1 x 50-pin Telco connector), 1 x RJ45 10/100/1000 Mbps (Auto-Sensing), Multiple SIP accounts




The GXW4216/24/32/48 is a next generation high performance high-density analog VoIP gateway that is fully compliant with SIP standard and interoperable with various VoIP systems, analog PBX and phones on the the market. It features multiple FXS analog telephone ports, superb voice quality, rich telephony functionalities, easy provisioning, flexible dialing plans, advanced security protection, and strong performance in handling high volume voice calls. The GXW42XX series gateway offers small and medium businesses a cost-effective hybrid IP and analog telephone system that allows them to enjoy the benefits of VoIP communications while preserving investment on existing analog phones, Fax machines and legacy PBX systems.

  • GXW4216/24/32 x RJ11 FXS ports plus & 1/1/2 x 50 pin Telco connectors
  • GXW4248: 2 50 pin Telco connectors
  • Gigabit Ethernet and a backlit 128×32 graphic display with support for multiple languages
  • 4 SIP Server profiles per system and independent SIP account per port
Telephone Interfaces 24 x RJ11 & 1/50-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.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
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, HTTTP
Security SRTP, TLS/SIPS, HTTPS, 802.1x
Management Syslog, HTTPS, Web browser, voice prompt, TR-069
Universal Power Supply Output: 12VDC, 5A; Input: 100 ~ 240VAC, 50 ~ 60H
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)
Dimensions 440mm (L) x 185mm (W) x 44mm (H)
Unit Weight 2.57 kg
Package Weight 3.62 kg
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)