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Grandstream HandyTone 286

Grandstream HandyTone 286
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The Grandstream HandyTone 286 has one FXS and one Ethernet port which allows you to connect an analog telephone or fax machine to an Ethernet network.
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Grandstream HandyTone 286 Summary

Grandstream HandyTone ATA-286 is an award-winning next generation VoIP analog telephone adaptor based on industry open standards. Built upon innovative technology, Grandstream HandyTone ATA-286 features market leading superb sound quality, compact size, and rich functionalities at highly-affordable price.

Grandstream HandyTone-286 Single FXS Port Analog Adapter for VoIP Phone Features:

  • Support SIP 2.0, TCP/UDP/IP, RTP/RTCP, HTTP, ARP/RARP, ICMP, DNS, DHCP, NTP, TFTP protocols
  • Support NAT traversal using IETF STUN and symmetric RTP (compatible with Cisco’s ATA-186, etc)
  • Advanced Digital Signal Processing (DSP) to ensure superb hi-fidelity audio quality
  • Provides 1 LAN port and 1 FXS interface for any analog telephones, cordless phones, and fax machines
  • Support transparent Fax pass-through and in the future T.38 (pending)
  • Interoperable with various 3rd party SIP end user device, Proxy/Registrar/Server, and gateway products
  • Advanced and patent pending adaptive jitter buffer control, packet delay and loss concealment technology
  • Support popular codecs including G.723.1 (5.3K/6.3K), G.729A/B, G.711 (a-law and u-law), G.726, and G.728. Dynamic negotiation of codec and voice payload length
  • Support standard voice features such as Caller ID Display or Block, FLASH, in-band and out-of-band DTMF (RFC2833), Dial Plans, off-hook auto dial, early dial, click-to-dial
  • Support acoustic echo cancellation, voice mail with indicator, downloadable ring tone (pending)
  • Support Silence Suppression, VAD (Voice Activity Detection), CNG (Comfort Noise Generation), Line Echo Cancellation (G.168), and AGC (Automatic Gain Control)
  • Support DIGEST authentication and encryption using MD5 and MD5-sess.
  • Provide easy configuration thru manual operation (attached analog phone keypad and voice prompt, Web interface) or personalized automated provisioning via central configuration file for mass deployment.
  • Support for Layer 2 (802.1Q VLAN, 802.1p) and Layer 3 QoS (ToS, DiffServ, MPLS)
  • NAT-friendly remote software upgrade capability (via tftp) even from behind firewalls/NATs
  • Support for fail-over SIP server and DNS server (pending)

 

HandyTone Series comparison table
00
Features
HT-286
HT-386
HT-486
HT-488
HT-496
Ethernet Ports
1 RJ45
(LAN)
1 RJ45
(LAN)
2 RJ45
(LAN/WAN)
2 RJ45
(LAN/WAN)
2 RJ45
(LAN/WAN)
NAT/Router
No
No
Yes
Yes
Yes
DHCP
Client
Client
Client/Server
Client/Server
Client/Server
FXS Port
1
2
1
1
2
FXO Port
No
No
No
Yes
No
PSTN Pass-through Port
No
Yes
Yes
Yes
No
Remote Configuration
TFTP/HTTP
TFTP/HTTP
TFTP/HTTP
TFTP/HTTP
TFTP/HTTP

* FXO port allows local and remote PSTN-to-VoIP call origination and VoIP-to-PSTN call termination, automated call routing through PSTN, and power fail-over. PSTN Pass-through allows local PSTN line service for income/outbound call and failover.

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