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Grandstream VoIP (voice over IP) and ATA (Analog Telephone Adapters)

Grandstream VoIP and ATA.

Bridge your legacy analog telephone services and equipment with VoIP digital services and equipment.

$55.00 $54.00
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Grandstream HandyTone 814 (HT814) 4 port FXS Gateway with Gigabit NAT Router

Grandstream HandyTone 814 (HT814) 4 port FXS Gateway with Gigabit NAT Router

  • Ethernet Connectivity - Two (2) 10/100/1000Mbps RJ45 ports
  • Voice Ports - Four (4) RJ11 FXS ports
  • Protocols - TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP/RARP, ICMP, DNS, DHCP, NTP, TFTP, TELNET, STUN, SIP (RFC3261), SIP over TCP/TLS, SRTP, TR-069
  • QoS - Layer 2 (802.1Q VLAN, SIP/RTP 802.1p) and Layer 3 (ToS, Diffserv, MPLS)
  • Warranty - 1 Year
The HT814 is an advanced 4-port VoIP gateway with 4 FXS ports and an integrated Gigabit NAT router. Built upon Grandstream's market-leading SIP ATA/gateway technology with millions of units successfully deployed worldwide, this powerful gateway features exceptional voice quality in various application environments, strong encryption with unique security certificate per unit, automated provisioning for volume deployment and device management, and outstanding network performance for home and office use.
$119.00 $110.00
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Grandstream HandyTone 812 (HT812) 2-port ATA with Gigabit NAT Router

Grandstream HandyTone 812 (HT812) 2-port ATA with Gigabit NAT Router
This product is a replacement for:
Grandstream - HandyTone 502 (HT502) Analog Telephone Adaptor (HT502)

  • Ethernet Connectivity - One (2) 10/100/1000Mbps RJ45 ports
  • Voice Ports - Two (2) FXS ports
  • Protocols - TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP/RARP, ICMP, DNS, DHCP, NTP, TFTP, TELNET, STUN, SIP (RFC3261), SIP over TCP/TLS, SRTP, TR-069
  • QoS - Layer 2 (802.1Q VLAN, SIP/RTP 802.1p) and Layer 3 (ToS, Diffserv, MPLS)
  • Warranty - 1 Year
The HT812 is an advanced 2-port analog telephone adapter (ATA) with 2 FXS ports and an integrated Gigabit NAT router. Built upon Grandstream’s market-leading SIP ATA/gateway technology with millions of units successfully deployed worldwide, this powerful ATA features exceptional voice quality in various application environments, strong encryption with unique security certificate per unit, automated provisioning for volume deployment and device management, and outstanding network performance for home and office use.
$59.00 $55.00
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Grandstream HandyTone 802 (HT802) Analog Telephone Adapter

Grandstream HandyTone 802 (HT802) Analog Telephone Adaptor
This product is a replacement for:
Grandstream - HandyTone 702 (HT702) ATA (HT702)

  • Ethernet Connectivity - One (1) 10/100Mbps auto-sensing ethernet ports (RJ45)
  • Voice Ports - Two (2) FXS ports
  • Protocols - TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP/RARP, ICMP, DNS, DHCP, NTP, TFTP, TELNET, STUN, SIP (RFC3261), SIP over TCP/TLS, SRTP, TR-069
  • QoS - Layer 3 (ToS, DiffServ, MPLS)
  • Warranty - 1 Year
The HT802 is a 2 port analog telephone adapter (ATA) that allows users to create a high-quality and manageable IP telephony solution for residential and office environments. Its ultra-compact size, voice quality, advanced VoIP functionality, security protection and auto provisioning options enable users to take advantage of VoIP on analog phones and enables service provider s to offer high quality IP service. The HT802 is an ideal ATA for individual use and for large scale commercial IP voice deployments.
$49.00 $48.00
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Grandstream HandyTone 502 (HT502) Analog Telephone Adapter

Grandstream HandyTone 502 (HT502) Analog Telephone Adaptor
This product has been replaced by:
Grandstream - HandyTone 812 (HT812) 2-port ATA with Gigabit NAT Router (HT812)


  • Ethernet Connectivity - 2 x 10/100Mbps (RJ-45)
  • Voice Ports - 2 x FXS (RJ11)
  • Protocols - TCP/UDP/IP, RTP/RTCP, HTTP/HTTPS, ARP/RARP, ICMP
  • Qos - Support Layer 2 (802.1Q VLAN, 802.1p) and Layer 3 (ToS, Diffserv, MPLS)
  • Warranty - 1 Year
The HT502 analog telephone adapter (ATA) allows users to create a high-quality and manageable IP telephony solution for home or office applications. The product features 2 FXS ports, an integrated NAT router and dual 10/100Mbps Ethernet WAN and LAN ports to enable a shared broadband connection between multiple Ethernet devices as well as the extension of VoIP services to analog phones.
$79.00 $70.00
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Grandstream GXW4248 FXS Analog VoIP Gateway

Grandstream GXW4248 FXS Analog VoIP Gateway

The GXW4248 has 48 telephone FXS ports with both RJ11 and 50-pin Telco connectors, as well as per port LED and Gigabit Ethernet. It also has a backlit 128x32 graphic display with support for multiple languages 2/3/4 SIP Server profiles per system and independent SIP account per port. 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 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.
$1,649.00 $1,500.00
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