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GATEWAYS & FIREWALLS

Grandstream GXW4232 - VoIP phone adapter - 32 ports GXW4232-V2


The GXW4232 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 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 GXW4232 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.

  • Gigabit Ethernet and a backlit 128x32 graphic display with support for multiple languages
  • 4 SIP server profiles per system and independent SIP account per port
  • Over-voltage and over-current protection
  • Support 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

Grandstream GXW4232 - VoIP phone adapter - 32 ports GXW4232-V2

£656.25 (Ex VAT)




GRANDSTREAM GXW4504 E1 GATEWAY GXW4504


GRANDSTREAM GXW4504 E1 GATEWAY GXW4504

£1,782.50 (Ex VAT)




Grandstream UCM6510 - IP-PBX - rack-mountable - 2 FXO Ports - 2 FXS Ports - 3 x 10/100/1000 UCM6510


The UCM6510 IP PBX appliance is designed to bring leading edge voice, video, data, and mobility features to enterprises, small and medium businesses, retail and residential environments in an easy-to-manage fashion. \n\nThis enterprise-grade on premise IP PBX supports E1, T1 and J1 networks and offers scalability by supporting up to 2000 users. The UCM6510 series offers quick and easy setup and deployment using the web-browser user interface – which features auto-discovery of Grandstream endpoints and Zero-Configuration provisioning. \n\nThe UCM6510 series allows businesses to unify multiple communication technologies, such comprehensive voice, video calling, video conferencing, video surveillance, data tools, and facility access management onto one common network that that can be managed and/or accessed remotely. The UCM6510 offers a set of comprehensive features, including customizable call-routing, multi-level IVRs, call queues, auto-attendant, call detail records (CDR), multi-site peering, SIP video support, voicemail/fax forwarding to email and more. \n\nThe secure and reliable UCM6510 delivers leading edge unified communication features at an unprecedented price point without any licensing fees, costs-per-feature, or recurring fees.

  • Supports up to 2000 SIP endpoint registrations, up to 200 concurrent calls and up to 64 conference attendees
  • 1GHz quad-core Cortex A9 processor
  • 1GB DDR3 Ram, 32GB Flash
  • 1 Integrated T1/E1/J1 interface, 2PSTM trunk FXO ports, 2 analog telephone/Fax FXS ports with lifeline capability, Unlimited SIP trunk accounts
  • Gigabit network ports with Integrates PoE, USB, SD card, integrated NAT router
  • Comprehensive security protection using SRTP, TLS and HTTPS with hardware encryption accelerator
  • Quickly setup and provision Grandstream endpoints using the Auto-Discovery and Zero Config feature within the product’s web user interface

Grandstream UCM6510 - IP-PBX - rack-mountable - 2 FXO Ports - 2 FXS Ports - 3 x 10/100/1000 UCM6510

£1,018.75 (Ex VAT)




GRANDSTREAM GXW4501 E1 GATEWAY GXW4501


GRANDSTREAM GXW4501 E1 GATEWAY GXW4501

£610.94 (Ex VAT)




GRANDSTREAM HT841 ANALOG FXO GATEWAYS HT841


GRANDSTREAM HT841 ANALOG FXO GATEWAYS HT841

£128.12 (Ex VAT)




GRANDSTREAM UCM6300A IP PBX UCM6300A


GRANDSTREAM UCM6300A  IP PBX UCM6300A

£209.38 (Ex VAT)




Grandstream GXW4248 FXS Analog VoIP Gateway - VoIP phone adapter - 48 ports - GigE voice/fax board - analogue ports: 48 - 1U - rack-mountable GXW4248


The GXW4248 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 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 GXW4248 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.

  • 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
  • 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

Grandstream GXW4248 FXS Analog VoIP Gateway - VoIP phone adapter - 48 ports - GigE voice/fax board - analogue ports: 48 - 1U - rack-mountable GXW4248

£951.56 (Ex VAT)




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


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.

  • 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

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

£554.69 (Ex VAT)




Grandstream GXW-4108 FXO Analog Gateway - VPN gateway - 8 ports - 100Mb LAN gxw4108


The GXW-410x is a next generation IP voice and video gateway that features full interoperability with leading IP-PBXs, SoftSwitches and SIP server platforms. The gateway series includes the GXW4108 (8-port) model, offering superb voice and video quality, traditional PBX telephone functionality, and easy deployment. The GXW410x is the only small business gateway that offers a video surveillance component in the industry. The video surveillance port enables after-hours security monitoring.

  • Device Type: VPN gateway
  • Form Factor: External
  • Ports Qty: 8
  • Data Link Protocol: Ethernet, Fast Ethernet
  • VoIP Protocols: SIP
  • Telephony Interfaces: 8 line (FXO)
  • Power: AC 120/230 V (50/60 Hz)
  • Dimensions (WxDxH): 22.5 cm x 17.2 cm x 4.2 cm

Grandstream GXW-4108 FXO Analog Gateway - VPN gateway - 8 ports - 100Mb LAN gxw4108

£307.50 (Ex VAT)




Grandstream GXW-4104 FXO Analog Gateway - VPN gateway - 4 ports - 100Mb LAN GXW4104


The GXW-410x is a next generation IP voice and video gateway that features full interoperability with leading IP-PBXs, SoftSwitches and SIP server platforms. The gateway series includes the GXW4104 (4-port) model, offering superb voice and video quality, traditional PBX telephone functionality, and easy deployment. The GXW410x is the only small business gateway that offers a video surveillance component in the industry. The video surveillance port enables after-hours security monitoring.

  • Device Type: VPN gateway
  • Form Factor: External
  • Ports Qty: 4
  • Data Link Protocol: Ethernet, Fast Ethernet
  • VoIP Protocols: SIP
  • Telephony Interfaces: 4 line (FXO)
  • Power: AC 120/230 V (50/60 Hz)
  • Dimensions (WxDxH): 22.5 cm x 17.2 cm x 4.2 cm

Grandstream GXW-4104 FXO Analog Gateway - VPN gateway - 4 ports - 100Mb LAN GXW4104

£228.75 (Ex VAT)




Grandstream GXW4216 GXW4216-V2


GXW4216 is a next generation high performance high-density analog VoIP gateway that is fully compliant with SIP standard and broadly interoperable with VoIP systems, analog PBX and phones on the market. It features 16 FXS analog telephone ports, superb voice quality, rich telephony functionalities, easy provisioning, flexible dialing plans, advanced security protection, and excellent performance in handling high volume voice calls. The GXW4216 gateway offers small-to-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.

  • 16 telephone FXS ports with per port LEDs, 50-pin Telco connectors and RJ11 ports
  • Gigabit Ethernet and a backlit 128 x 32 graphic LCD display with support for multiple languages
  • 4 SIP server profiles per system and independent SIP account per port
  • Advanced carrier grade 128 ms-tail-length line echo cancellation
  • Over-voltage and over-current protection

Grandstream GXW4216 GXW4216-V2

£387.50 (Ex VAT)