NOW IN STOCK - With PSTN port, and built in routing capability

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

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Check our Grandstream Handytone comparison table.

• SIP 2.0, TCP/UDP/IP, RTP/RTCP, HTTP, ARP/RARP, ICMP, DNS, DHCP, NTP, TFTP protocols
• PSTN port for connection to your analogue line - automatic switchover to landline in the event of an Internet failure
• Built-in router, NAT and gateway - ideal for cable modem users
• NAT traversal using IETF STUN and symmetric RTP (compatible with Cisco's ATA-186)
• Advanced Digital Signal Processing (DSP) to ensure superb hi-fidelity audio quality
• One LAN port and one FXS interface for any analog telephones, cordless phones and fax machines
• Transparent Fax pass-through
• Interoperable with various 3rd party SIP and user devices, Proxy/Registrar/Server, and gateway products
• Advanced and patent pending adaptive jitter buffer control, packet delay and loss concealment technology
• 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
• 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, entry dial, click-to-dial
• Acoustic echo cancellation, voice mail with indicator, downloadable ring tone (pending)
• Silence Suppression, VAD (Voice Activity Detection), CNG (Comfort Noise Generation), Line Echo Cancellation (G.168) and AGC (Automatic Gain Control)
• 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 personalised automated provisioning via central configuration file for mass deployment
• 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

Please select the appropriate PSU from the option list under BUY tab.

* The ATA486 does not currently support presentation of caller ID for incoming calls via the PSTN port.

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