Availability - In stock

The HandyTone 496 is an All-In-1 Analogue 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.

The new Handytone-496 features 2 FXS ports each with independent SIP accounts.

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

* The ATA496 does not currently support presentation of caller ID for incoming calls via the PSTN port.

£59.99
£70.49incVAT