Grandstream Handytone HT286 Analog Adapter

Grandstream HandyTone 286 ATA-286 is an award-winning next generation VoIP analog telephone adapter based on industry open standards.

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Grandstream Handytone HT286 Analog Adapter

Grandstream Handytone HT286 Analog AdapterEnlarge
 
44 Reviews
1 review
Discontinued
This item has been discontinued.

SKU HT-286-B
 
 
Available Options:
Phone Line Cable:
RJ11 Adaptor:
Power Supply Unit:

Grandstream Handytone HT286 Analog Adapter

Please Note: The Grandstream HandyTone 286 has been discontinued, the direct replacement is the Grandstream Handytone HT701 Analog Adapter 

Built upon innovative technology, the Grandstream HandyTone ATA-286 features market leading superb sound quality, compact size, and rich functionalities at highly-affordable price.

Main Features of the Grandstream HandyTone 286:

  • Full Feature Voice/Fax-over-IP
  • Ultra-Compact and Lightweight
  • Universal Plug and Dial
  • Extremely Cost Affordable

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)
Grandstream ATA Comparison Table
Feature
Handytone 286
Handytone 386
Handytone 486
Handytone 488
Handytone 496
Ethernet Ports
1 x RJ45 (LAN)
1 x RJ45 (LAN)
2 x RJ45 (LAN/WAN)
2 x RJ45 (LAN/WAN)
2 x RJ45 (LAN/WAN)
DHCP/NAT Router
No
No
Yes
Yes
Yes
Analogue Phone Port
1
2
1
1
2
Analogue Line 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

This product has been discontinued.

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Grandstream Handytone HT286 Analog Adapter

Grandstream Handytone HT286 Analog Adapter

Grandstream HandyTone 286 ATA-286 is an award-winning next generation VoIP analog telephone adapter based on industry open standards.

Write your review

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