| Condition: New
Grandstream HandyTone 286 Analog Adapter
Ports: 1 FXS + 1 Ethernet
Supported Protocols: SIP
Product Description
The Grandstream HandyTone-286 (ATA-286) is an
award-winning next generation VoIP analog telephone adaptor based on industry
open standards.ATA-286 is simple to configure through an attached analog phone keypad,
voice prompt, web interface or can be personalized via a central configuration
file for mass deployments. The HandyTone-286 reduces the cost of voice
over IP deployment by protecting legacy equipment and simplifying the
installation process.
Product Features
The ATA-286 has one FXS and one Ethernet port which
allows you to connect an analog telephone or fax machine to an Ethernet network.
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)
Support for fail-over SIP server and DNS server (pending)NAT-friendly remote software upgrade capability (via tftp) even from behind firewalls/NATs.
Grandstream HandyTone Comparison Chart
| Features |
ATA-286 |
ATA-386 |
ATA-486 |
ATA-488 |
ATA-496 |
| Ethernet Ports |
1 RJ45
(LAN) |
1 RJ45
(LAN) |
2 RJ45
(LAN/WAN) |
2 RJ45
(LAN/WAN) |
2 RJ45
(LAN/WAN) |
| DHCP/NAT/Router |
No |
No |
Yes |
Yes |
Yes |
| 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 |
Click here to download the latest HandyTone 286 firmware
Click here to download the HandyTone 286 Manual
Click here for the Grandstream FAQ
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