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Grandstream HandyTone 286
- 1 lines/1 SIP account
- SIP 2.0 (RFC 3261)
- PPPoE protocols
- 1 button
- RJ-45 10 Mbps
- Web interface or via secure (AES encrypted) central configuration file for mass deployment
- Support device configuration via built-in IVR, Web browser or central
- configuration file through TFTP or HTTP
- Support Layer 2 (802.1Q, VLAN, 802.1p) and Layer 3 QoS (ToS, DiffServ,MPLS)
- Auto/manual provisioning system
- NAT-friendly remote software upgrade (via TFTP/HTTP) for deployed devices
- including behind firewall/NAT
- Syslog support (on Rev 2.0)
- Yes, Client
- Advanced Digital Signal Processing (DSP)
- Dynamic negotiation of codec and voice payload length
- Support for G.723,1 (5.3K/6.3K), G.729A, G.711 μ/A, G.726, and iLBC codecs
- In-band and out-of-band DTMF (in audio, RFC2833, SIP INFO)
- Silence Suppression, VAD (voice activity detection), CNG (comfort noise generation) ANG (automatic gain control), Line Echo Cancellation( G.168)
- Adaptive jitter buffer control
- Packet delay & loss concealment
- Support volume amplification
- Support configurable Call Progress Tones
Call Handling Features
- Caller ID display or block
- Call waiting caller ID
- Call waiting/Flash, Call
- 3-way conferencing(on Rev 2.0)
Network and Provisioning
- Manual or dynamic host configuration protocol (DHCP) network setup; RTP and NAT support traversal via STUN
Fax over IP
- T.38 compliant Group 3 Fax Relay up to 14.4kpbs and auto-switch to G.711 for
- Fax Pass-through (pending)
- Fax Datapump V.17, V.19, V.27ter, V.29 for T.38
- fax relay
- DIGEST authentication and encryption using MD5 and MD5-sess
- 1 x RJ45 10 Mbps
FXS phone port
- 1 x FXS
- Green and red / solid state & blinking state
Universal Switching Power Adapter
- Input: 100-240VAC 50-60 Hz
- Output: +5VDC, 1200mA
- UL certified
- 65mm (W) x 93mm (D) x 27mm (H)
- 0.57 lbs (0.26kg)
- 32 - 104oF / 0 - 40oC
- 10% - 90% (non-condensing)
- HT–286 Main Case
- Universal Power Adaptor
- Ethernet Cable
- 1 Mb Flash
- 256 Kb SRAM
- a TI TMS320VC5402 100 MHz DSP
- an RTL8019AS ISA 10 Mbit Ethernet controller
- a phone interface
- and some glue around that
These are quite cheap components (the most expensive part is the $6 DSP).
They work great though. Very easy to configure, excellent audio, great selection of codecs.
It has a handy lighted button, which doubles as a status/MWI and accesses a built-in IVR menu when pressed. Pressing the button twice puts the unit in "IP dial" mode.
Where to Buy
- America - TheTelecomSpot.com - Buy Grandstream ATA's - Expert Advice, Low Prices and Free Shipping on Orders Over $99 - Call 1-866-369-3394
- America - Grandstream Handytone HT-286 at soho voip phone: HandyTone 286 Analog Telephone Adaptor at soho-voip-phone
- Africa, America, Asia, Europe, (all) 888VoipStore.com - The Best Prices and support on HT-286 (ATA-286). Call for reseller pricing or global shipping. 888-VOIPSTORE.
- Africa, America, Asia, Europe, (all) Voiplink.com - Grandstream HT-286 Your one stop shop for all your VoIP Equipment. 866-987-8647 Your one stop shop for VOIP Equipment
- Africa (All) - VOXSYS,RSCE - Buy on line, all Grandstream products at wholesale prices (Portugal and Spain based, delivers to all Europe and Africa).
- America - Grandstream Handytone HT-286 at Telephony Depot: A premier retailer in the VoIP industry's online marketplace.
- Africa, America, Asia, Europe, (all) Voiplink.com - Grandstream HT286 Your one stop shop for VoIP equipment store
- America Grandstream HT286 & the complete line of Grandstream Adapters in stock at VoIP Supply - Save on all VoIP Adapters - Toll Free at 1-800-398-8647
- Belgium - VoIPandGo.be Quick delivery by UPS. Reseller Prices Available. Cheapest prices in Europe!!
- Netherlands : Voipshop Fast delivery, excellent service!
- Brasil - VoIPShop Brasil Distribuidor Certificado Grandstream - BRA
- Brazil - VOXSHOP, Full Line of Grandstream Products in Brazil and everything else for VoIP
- Pakistan - Nethawk Pvt Ltd Delivery all over in Pakistan, good price!
- Europe - VoIPandGo.be Cheap Prices! Great Service! Quick delivery for complete Europe by UPS.
- Europe (All) - VOXSYS,RSCE - Buy on line, all Grandstream products at wholesale prices (Portugal and Spain based, delivers to all Europe and Africa).
- Germany - voiscout Asterisk PBXer in Hamburg
- Italy - EtherMania
- Venezuela FONLOGIC.NET Grandstream HT-286 in Venezuela - Reseller prices, support and free shipping of Grandstream Handytone HT286 in Venezuela
- Worldwide - Grandstream GS-286 IP Phone - PBX Select Is An Authorized Reseller Of Grandstream GS-286
- Worldwide - Grandstream Handytone HT-286 at Telephony Depot: A premier retailer in the VoIP industry's online marketplace.
- UK & Worldwide - Novavox - Grandstream Hardware Specialists - Click Here for the Lowest HandyTone 286 Prices - Expert Technical Support from Novavox.
- UK & Worldwide -VoIPon - Best Prices and Support on Grandstream Handytone 286 Call for reseller pricing or International Shipping. VoIPon.
- Worldwide - The VoIP Connection FREE GROUND SHIPPING IN US 48! HUGE INVENTORY!
- Worldwide - .e4 Tech - Global Solution Resource!
- Worldwide - VoIP Supply Leading online retailer of VoIP Hardware and Software Components.
- Worldwide - VoIP adapters - largest selection of VoIP adapters, supplying the VoIP industry since 2002
- These are available from http://www.myphonecall.co.uk
- Also available in Belgium from http://shop.packetnet.be delivery across EU
- Available in Europe from
- Available in the U.S.A from discountvoipoutlet.com
- Available in the U.S.A from HT-286
- Available in Italy from extreme-networking.com
- Available in New Zealand from nicegear
- Ukraine Wildix in Ukraine
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