IP Analog Adapters Grandstream HandyTone (HT) 502 Analog Adapter

FXS adapter to connect analogue telephone/fax machines to a VoIP Network
Dual 10/100 Mpbs ports (RJ45) with integrated router
2 FXS ports (RJ11) with up to 2 SIP account profiles
NAT/PAT transparency for plug & play deployment
1 year warranty against hardware defects
14 day money back guarantee
30 day email support for technical installation issues

Product Overview

The Grandstream Handytone 502 (HT502) next generation analog telephone adapter based on SIP standards represents a powerful, affordable and high quality manageable IP telephony solution for home or office applications. The 502 offers more powerful feature functionality and significantly better data router performance than its predecessor, as well as a new stylish look and design. Based on SIP standards, the HandyTone 502 features 2 FXS ports, dual 10M/100Mbps Ethernet ports with integrated high performance NAT router, port status and message waiting LED and a base stand for vertical positioning. It supports UPnP, SIP over TCP/TLS, up to 2 SIP account profiles and rich call features.

Key Benefits

Full Feature Voice/Fax-over-IP analog adapter
2 FXS ports for analog telephones/fax machines
Integrated router, NAT and gateway
Ultra-Compact and lightweight
Universal Plug and dial based on SIP protocol
Cost Effective - Reuse existing analog phones and fax machines

Technical Specification

Dual RJ45 10/100 Ethernet Connection (WAN/LAN)
DHCP, NAT and router functionality
Dual FXS port for connecting analog telephones and fax machines
Support SIP 2.0, TLS, TCP/UDP/IP, RTP/RTCP, HTTP, ICMP, ARP/RARP, DNS, DHCP (both client and server), NTP, TFTP, PPPoE, STUN, UPNP, etc.
Built-in router, NAT, gateway, DMZ, and port forwarding
Powerful digital signal processing (DSP) to ensure superb audio quality; advanced adaptive jitter control and packet loss concealment technology
Message waiting LED
Stand to allow device to be mounted vertically
Extensive codec support, including G.711, G.723.1, G.729A/B, G.729E, G.728, G.726-40/32/24/16, iLBC
CallerID/Name display and block, hold, call waiting, call transfer, call forward, flash, three-way calling
Customizable ring tones
Fax pass-through and T.38 (pending)
Silence suppression and VAD, AGC and echo cancellation (G.168)
Layer 2 (802.1Q VLAN, 802.1p) and layer 3 QoS (DiffServ, Tos)
Automated NAT traversal without manual manipulation of firewall/NAT
Remote automated provisioning and software upgrades, even through firewalls and NAT to enable "zero configuration" and "plug and dial" for end-users
Configuration via built-in IVR, web browser or central provisioning

£35.00

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