HandyTone 496 Analogue Telephone Adaptor ATA
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HandyTone 496 Analogue Telephone Adaptor ATA
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HandyTone 496 Analogue Telephone Adaptor ATA
HandyTone 496 Analogue Telephone Adaptor ATA
The HandyTone 496 is an “All-In-1” Analgoue VoIP Adaptor based on SIP standard. It features superb sound quality, rich functions, a high degree of integration, ease of use, compact size and all at a great price.
HandyTone 496 Analogue Telephone Adaptor ATA key Features
2 FXS Ports (Telephone or Fax)
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, one WAN port and 2 FXS interfaces for any analog telephones, cordless phones and fax machines
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
Price: £0.00 (£0.00 incl VAT) excl. VAT
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