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Grandstream HandyTone 496


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Grandstream HandyTone 496 -

The Grandstream Handytone 496 has been replaced by the Handytone 502 which boasts more features and increased memory.

The Grandstream HandyTone-496 (ATA-496) received the Best of Show award at the 2005 Internet Telephony Conference & Expo in Miami for its superb sound quality and open standards. The ATA-496 has two FXS ports and two Ethernet (RJ45) ports which allow you to connect an analog telephone or fax machine and a PC to an Ethernet network. The ATA-496 has a built in router, NAT, DHCP (client and server) and features gateway and DMZ port forwarding. You can configure the ATA-496 through a web interface, an built-in IVR or it can be can be configured via a central configuration file which eases multiple installations. The HandyTone-496 uses powerful Digital Signal Processing (DSP), advanced adaptive jitter control and packet loss concealment technology to achieve the highest sound quality. the ATA-496 reduces the cost of deploying your Voice over IP network by simplifying the installation process and protecting your investment in analog equipment.

Grandstream HandyTone-496 Dual FXS Port Analog Adapter Product Features:

Two FXS (RJ11) ports
Two Ethernet (RJ45) ports
Supports SIP 2.0(RFC 3261), TCP/UDP/IP, RTP/RTCP, HTTP, ICMP, ARP/RARP, DNS, DHCP (both client and server), NTP, PPPoE, STUN, TFTP, etc.
Built-in router, NAT, Gateway and DMZ port forwarding
Device bridge mode support
Supports dual SIP accounts via dual FXS ports
Powerful digital signal processing (DSP) to ensure superb audio quality; advanced adaptive jitter control and packet loss concealment technology
Support various vocoders including G.711 (a-law and u-law), G.723.1 (5.3K/6.3K), G.726 (40K/32K/24K/16K), as well as G.728, G.729A/B, and iLBC.
Support fax pass through and T.38
Support Caller ID/Name display or block, Hold, Call Waiting/Flash, Call Transfer, Call Forward, Call Waiting Caller ID, in-band and out-of-band DTMF, Dial Plans, etc.
Support 3-way conferencing
Support Silence Suppression, VAD (Voice Activity Detection), CNG (Comfort Noise Generation), Line Echo Cancellation (G.168), and AGC (Automatic Gain Control)
Support standard encryption and authentication (DIGEST using MD5 and MD5-sess)
Support for Layer 2 (802.1Q VLAN, 802.1p) and Layer 3 QoS (ToS, DiffServ, MPLS)
Support automated NAT traversal without manual manipulation of firewall/NAT
Support device configuration via built-in IVR, Web browser or central configuration file through TFTP or HTTP
Support firmware upgrade via TFTP or HTTP with encrypted configuration files.
Ultra compact (wallet size) and lightweight design, great companion for travelers

HandyTone Series comparison table

Features	HT-286	HT-386	HT-486	HT-488	HT-496
Ethernet Ports	1 RJ45 (LAN)	1 RJ45 (LAN)	2 RJ45 (LAN/WAN)	2 RJ45 (LAN/WAN)	2 RJ45 (LAN/WAN)
NAT/Router	No	No	Yes	Yes	Yes
DHCP	Client	Client	Client/Server	Client/Server	Client/Server
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

* FXO port allows local and remote PSTN-to-VoIP call origination and VoIP-to-PSTN call termination, automated call routing through PSTN, and power fail-over. PSTN Pass-through allows local PSTN line service for income/outbound call and failover. Click here for additional information

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