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Grandstream HandyTone 486

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Grandstream HandyTone 486 -

Grandstream HandyTone 486 is an “All-In-1” VoIP IAD based on SIP standard. Built upon Grandstream’s innovative technology,HandyTone 486 features superb sound quality, rich functions, high degree of integration, ease of use, compact size, and ultra-affordability.

Grandstream HandyTone-486 Single FXS Port Analog Adapter for VoIP Phone Key Features:

Support SIP2.0, TCP/UDP/IP, RTP/RTCP, HTTP, ICMP,ARP/RARP, DNS,DHCP (both client and server), NTP PPPoE TFTP, etc.
Built-in router, NAT and Gateway
Powerful digital signal processing (DSP) to ensure superb audio quality; advanced adaptive jitter control and packet loss concealment technology
Ultra compact (wallet size) and lightweight design, great companion for travelers
Support various vocoders including G.711 A-/U-law , G.723.1, G.729A/B, G.728, G.726, iLBC.
Support Caller ID/Name display or block, Hold, Call Waiting, Call Transfer, Call Forward, Flash, Three-Way Conferencing (pending)
Support customizable ring tone (pending)
Fax pass through and T.38 (pending)
Support silence suppression and VAD, AGC, and echo cancellation (G.168)
Support standard encryption and authentication (DIGEST using MD5 and MD5-sess)
Support layer-2 (802.1Q VLAN, 802.1p) and layer-3 (DiffServ, ToS) QoS
Support automated NAT traversal without manual manipulation of firewall/NAT
Support remote automated provisioning and software upgrade even through firewall/NAT to enable “zero configuration” and “plug-and-dial” for end users
Support device configuration via built-in IVR, Web browser or central configuration file
Support DNS SRV Look Up
SIP Server Fail Over (pending)

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