Grandstream: HandyTone 486
Grandstream: HandyTone 486 Grandstream HandyTone ATA-486 is an award-winning next generation VoIP analog telephone adaptor based on industry open standards. Built upon innovative technology, Grandstream HandyTone ATA-486 features market leading superb audio quality, compact size, and rich functionalities at highly-affordable price.
- Dual RJ45 10/100 Ethernet Connection (WAN/LAN)
- DHCP, NAT and router functionality
- Single 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, 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 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)