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Grand GXW4224 - VoIP Phone Adapter - 24 Ports - Gige Voice/Fax Board - Analogue Ports: 24 - 1U - Rack-Mountable

Availability: In stock

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Incl. VAT: £558.74 Excl. VAT: £465.62
Manufacturer Code : GXW4224
Item Code : 60757
Warranty : 12 Months repair from date of purchase provided the warranty has not been invalidated

Grand GXW4224 - VoIP Phone Adapter - 24 Ports - Gige Voice/Fax Board - Analogue Ports: 24 - 1U - Rack-Mountable * For illustration purposes only


The GXW4224 is an excellent 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 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 GXW4224 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.

Additional Information

  • Gigabit Ethernet and a backlit 128 x 32 graphic display with support for multiple languages
  • 4 SIP server profiles per system and independent SIP account per port
  • Supported voice/fax codecs include G.711, G.723.1, G.726A/B, iLBC, T.38 fax
  • Advanced carrier grade 128 ms-tail-length G.168 line echo cancellation
  • Over-voltage and over-current protection
  • Supports VMWI, NEON LED and stutter tone for message waiting indication
  • Automated provisioning using TR-069 or AES encrypted XML configuration file, TLS/SRTP/HTTPS for advanced security and privacy protection
  • Device Type: VoIP phone adapter
  • Form Factor: Rack-mountable - 1U
  • Ports Qty: 24
  • Data Link Protocol: Ethernet, Fast Ethernet, Gigabit Ethernet
  • VoIP Protocols: SIP, RTCP, RTP
  • Telephony Interfaces: 48 phone (FXS)
  • Protocols & Specifications: ITU V.21, ITU V.29, ITU V.17, ITU V.27ter, ITU T.38
  • Analogue Ports Qty: 24
  • Power: AC 120/230 V (50/60 Hz)
  • Dimensions (WxDxH): 18.5 cm x 44 cm x 4.4 cm
  • Weight: 2.57 kg
eCommerce by: Cohesion Digital