Grandstream Handytone ATA-286

£51.64 inc. VAT

Your purchase is worth: 2 VoIP points

RJ11 Adaptor

Twin Pack

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Handytone ATA-286 UK and European Power Supplies Available

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

Grandstream Handytone ATA-286

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SIP 2.0, TCP/UDP/IP, RTP/RTCP, HTTP, ARP/RARP, ICMP, DNS, DHCP, NTP, TFTP protocols
NAT traversal using IETF STUN and symmetric RTP (compatible with Cisco's ATA-186)
Advanced Digital Signal Processing (DSP) to ensure superb hi-fidelity audio quality
One LAN port and one FXS interface for connection of analog / cordless telephones, and fax machines
Transparent Fax pass-through
Interoperable with various 3rd party SIP and user devices, Proxy/Registrar/Server, and gateway products
Advanced and patent pending adaptive jitter buffer control, packet delay and loss concealment technology
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
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, entry dial, click-to-dial
Acoustic echo cancellation, voice mail with indicator, downloadable ring tone (pending)
Silence Suppression, VAD (Voice Activity Detection), CNG (Comfort Noise Generation), Line Echo Cancellation (G.168) and AGC (Automatic Gain Control)
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 personalised automated provisioning via central configuration file for mass deployment
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

by Kevin Jariwala

Rating:

Clumsy, does not connect properly, you have to ocassionally re-boot/switch off the unit. But once connected the sound is clear Incoming 'caller need..

by Adrian Robinson

Rating:

Ineedbroadband find the adaptors are very easy to install and proud to be associated voiptalk. Top product!!..

by Stuart Spice

Rating:

Great product. Plugged into my wireless adsl modem/switch as a regular wired device. even though i'm all NAT, the thing worked a dream. no config prob..

by Adrian Birt

Rating:

This adaptor is good as a single phone on a broadband connected network. The setup is is fairly lengthy and best done using a browser across the lan. ..

by Kenneth Tan

Rating:

Easy to configure, works well. Lots of documentation available on the Web if you are interested in the details about this adaptor...

Displaying 1 to 5 (of 12 reviews)

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