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Grandstream Handy486

[Ht486]

Grandstream Handytone 486 Telephone Adapter (User Manual)

 All-In-1 VoIP IAD
Built-in Router, NAT and Gateway
Telephone/PSTN/LAN/WAN Ports
Compact, Lightweight and Highly Affordable

Product Overview

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

Key Features

• Support SIP2.0 TCP/UDP/IP, RTP/RTCP HTTP ICMP
ARP/RARP, DNSDHCP (both client and server), NTPPPPoE
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)

 Comprehensive HandyTone Series comparison table

 

Features
HT-488
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.

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