Cisco ATA 190 VoIP Phone Adapter

Manufacturer	Cisco
Model Number	ATA190

The Cisco ATA 190 analog telephone adaptor is a handset-to-Ethernet adaptor that turns traditional telephone devices into IP devices. Customers can take advantage of the exciting IP telephony applications by connecting their analog devices to Cisco ATAs.

• Configuration as per Cisco endpoints devices


• Autoprovisioning with Trivial File Transfer Protocol (TFTP) for servers


• Automatic assignment of IP address, network routing IP, and subnet mask using Dynamic Host Configuration Protocol (DHCP)


• Touch-tone telephone keypad configuration with voice prompt


• Administration password to protect configuration and access


• Remote upgrades through network


• Advanced preprocessing to optimize full-duplex voice compression


• High-performance line-echo cancellation to eliminate noise and echo


• Voice activity detection (VAD) and comfort noise generation (CNG) to save bandwidth by delivering voice, not silence; VAD is configurable, and the ATA 190 determines whether CNG should be turned on dynamically


• Dynamic network monitoring to reduce jitter artifacts such as packet loss