The Cisco ATA 180 series are mixed-environment adaptors that interface legacy analog telephones, fax machines, analog conference telephones and other analog devices to IP based telephony networks. The Cisco Analog Telephone Adaptor (ATA) products are standards-based communication devices that deliver true, next-generation voice-over-IP (VoIP) terminations to businesses and residences worldwide.
The Cisco ATA 186 is a 2-port analog telephone adaptor that turns traditional analog phones into IP phones.
