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Cisco ATA 186 Analog Telephone Adapter

Cisco satellite VoIP  


The Cisco ATA 186 Analog Telephone Adaptor is a handset-to-Ethernet adaptor that turns traditional telephone devices into
IP devices. Customers can take advantage of the many new and exciting IP telephony applications by connecting their analog devices to Cisco ATAs.

The Cisco ATA 186 supports two voice ports, each with its own independent telephone number, and a single 10BaseT Ethernet port.


Download the Cisco ATA 186 Analog Telephone Adapter Product PDF Here



  • Auto-provisioning with Trivial File Transfer Protocol (TFTP) provisioning servers
  • Automatic assignment of IP address, network route IP, and subnet mask via Dynamic Host Configuration Protocol (DHCP)
  • Web configuration through built-in Web server
  • Touch-tone telephone keypad configuration with voice prompt
  • Administration password to protect configuration and access
  • Remote upgrades through network
  • Advanced pre-processing to optimize full-duplex voice compression
  • High performance line-echo cancellation eliminates noise and echo
  • Voice activity detection (VAD) and comfort noise generation (CNG) save bandwidth by delivering voice, not silence
  • Dynamic network monitoring to reduce jitter artifacts such a packet loss
  • Clear, natural-sounding voice quality
  • Session Initiation Protocol (SIP)
  • Skinny Client Control Protocol (SCCP)—Cisco CallManager technology

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