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HT286 HandyTone Analog Telephone Adapter series offers a comprehensive and affordable VoIP access device based on Grandstream's innovative and proprietary technology platform. The Grandstream HT286 series offers the entry-level IP Telephony user superb audio quality, rich functionalities, interoperability with the leading 3rd party VoIP providers, and compatibility with most service providers. The HandyTone series is compact, works with any PSTN or cordless phone and fax machines and offers the simplicity of plug and dial, making it ideal for the basic IP telephony user.
HT286 is light-weight making it easy to use while traveling, offers the simplicity of plug and dial, and works with any PSTN or cordless phone and fax machines. It is ideal for the road-warrior or the home user. |
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Features |
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| Dual RJ45 (LAN & WAN)
Single RJ11 - FXS
PSTN Pass-through
Built in DHCP, NAT & Router
Support SIP2.0; TCP/UDP/IP ; RTP/RTCP; HTTP; ICMP ; ARP/RARP; DNS; DHCP (both client and server); NTP; PPPoE; TFTP, etc.
Built-in router, NAT and Gateway
Powerful digital signal processing (DSP) to ensure superb audio quality; advanced adaptive jitter control and packet loss concealment technology
Ultra compact (wallet size) and lightweight design, great companion for travelers
Support various vocoders including G.711 A-/U-law; G.723.1, G.729A/B, G.728, G.726, iLBC.
Support Caller ID/Name display or block, Hold, Call Waiting, Call Transfer, Call Forward, Auto Answer (Intercom), Flash
Support customizable ring tone and fax pass through
Support silence suppression and VAD ; AGC; and echo cancellation (G.168)
Support standard encryption and authentication (DIGEST using MD5 and MD5-sess)
Support layer-2 (802.1Q VLAN, 802.1p) and layer-3 (DiffServ, ToS) QoS
Support automated NAT traversal without manual manipulation of firewall/NAT
Support remote automated provisioning and software upgrade even through firewall/NAT to enable ???zero configuration??? and ???plug-and-dial??? for end users
Support device configuration via built-in IVR, Web browser or central configuration file
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