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Cisco ATA 190 Analog Telephone Adaptor is a handset to Ethernet adaptor that gives IP capability to traditional telephone devices. By connecting analog telephones to the ATA 190 adaptor, users can enjoy a wide range of IP telephony applications.
The ATA 190 provides the Cisco Unified Communications Manager (UCM) for user-friendly, standard communication and provisioning. It also features, natural sound quality and T38 fax support. Its small design fits and looks well in many environments.
Configuration and Provisioning
Configuration as per Cisco endpoints devices
Auto-provisioning 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
Voice Quality
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
Security
● Secure Real-Time Transfer Protocol (SRTP) and Transport Layer Security (TLS) over SIP
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