Grandstream GXW4224-v2 High Density FXS Analogue VoIP Gateway

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The GXW4224V2 is a device that allows you to connect multiple locations and devices within an office to a hosted or on-premise IP PBX network, making the deployment process as simple as possible.

It allows you to build a low-cost hybrid IP/analog telephone system, which enables you to use VoIP communications while keeping your existing analog phones, fax machines, and legacy PBX systems. The device is SIP-compliant and compatible with a wide range of VoIP systems, analog PBXs, and phones. It has multiple FXS analog telephone ports, high-quality voice, a set of telephony functionalities, easy provisioning, flexible dialing plans, advanced security protection, and high performance for handling high-volume voice calls.

The GXW4224V2 offers a cost-effective solution for building a hybrid IP and analog telephone system, allowing you to take advantage of the benefits of VoIP communications. It has 24 FXS ports and a Gigabit network port and it is compatible with most service providers, soft-switches, and SIP-based environments.

• 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.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, 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)