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Optional Equipment
The Grandstream HandyTone HT-286 Ver 3 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 audio quality, compact size, and rich
functionalities at highly-affordable price.
These are the NEW Rev 3.0 models (Latest Release)
HandyTone Series Comparison Table
| Features |
|
|
|
|
|
| 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
|
Features:
- Interfaces -
- 1 RJ45 10Base-T LAN connection
- 1 RJ11 PSTN Analog Connection
- Supported Protocols -
- SIP 2.0
- TCP/UDP/IP
- RTP/RTCP
- HTTP
- ICMP
- ARP/RARP
- DNS
- DHCP
- NTP
- TFTP
- 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 HandyTone Analog Telephone Adapters / IAD series offer a
comprehensive line of VoIP access devices that feature full compliance with
industry standards, superb audio quality, rich functionalities, high level of
integration, compactness, and great affordability.
Grandstream HandyTone ATA-386 is an award-winning next generation VoIP analog
telephone adaptor based on industry open standards. Built upon innovative
technology, Grandstream HandyTone ATA-386 features market leading superb audio
quality, compact size, and rich functionalities at highly-affordable price.
HandyTone HT-386 Features
- 1 RJ45 10/100 Ethernet Connection
- Dual FXS port for connecting analog telephones and fax machines
- Single PSTN pass-through port (cannot be used as a standalone FXO port)
- Support SIP 2.0, TCP/UDP/IP, RTP/RTCP, HTTP, ICMP, ARP/RARP, DNS, NTP,
TFTP, etc.
- Powerful digital signal processing (DSP) to ensure superb audio quality;
advanced adaptive jitter control and packet loss concealment technology
- Ultra-compact (wallet sized) and lightweight design, great companion for
travelers
- Extensive codec support, including G.711, G.723.1, G.729A/B, G.728, G.726,
iLBC
- CallerID/Name display and block, hold, call waiting, call transfer, call
forward, flash, three-way calling
- Customizable ring tones
- Fax pass-through and T.38 (pending)
- Silence suppression and VAD, AGC and echo cancellation (G.168)
- Layer 2 (802.1Q VLAN, 802.1p) and layer 3 QoS (DiffServ, Tos)
- Automated NAT traversal without manual manipulation of firewall/NAT
- Remote automated provisioning and software upgrades, even through
firewalls and NAT to enable "zero configuration" and "plug and dial" for
end-users
- Configuration via built-in IVR, web browser or central provisioning
- SIP server fail-over (pending)
Grandstream HandyTone ATA-496 is an award-winning next generation VoIP analog
telephone adaptor based on industry open standards. Built upon innovative
technology, Grandstream HandyTone ATA-496 features market leading superb audio
quality, compact size, and rich functionalities at highly-affordable price.
HandyTone HT-496 Features
- Dual RJ45 10/100 Ethernet Connection (WAN/LAN)
- DHCP, NAT and router functionality
- Dual FXS port for connecting analog telephones and fax machines
- Support SIP 2.0, TCP/UDP/IP, RTP/RTCP, HTTP, ICMP, ARP/RARP, DNS, DHCP
(both client and server), NTP, TFTP, PPPoE, STUN, etc.
- Built-in router, NAT, gateway, DMZ, and port forwarding
- Powerful digital signal processing (DSP) to ensure superb audio quality;
advanced adaptive jitter control and packet loss concealment technology
- Ultra-compact (wallet sized) and lightweight design, great companion for
travelers
- Extensive codec support, including G.711, G.723.1, G.729A/B, G.728, G.726,
iLBC
- CallerID/Name display and block, hold, call waiting, call transfer, call
forward, flash, three-way calling
- Customizable ring tones
- Fax pass-through and T.38 (pending)
- Silence suppression and VAD, AGC and echo cancellation (G.168)
- Layer 2 (802.1Q VLAN, 802.1p) and layer 3 QoS (DiffServ, Tos)
- Automated NAT traversal without manual manipulation of firewall/NAT
- Remote automated provisioning and software upgrades, even through
firewalls and NAT to enable "zero configuration" and "plug and dial" for
end-users
- Configuration via built-in IVR, web browser or central provisioning
- SIP server fail-over (pending)
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