AUDIO: Clear, natural-sounding voice quality via advanced preprocessing, high-performance echo cancellation, voice activity d... moreetection, and comfort noise generation
SECURITY: Supports the latest encryption with Transport Layer Security (TLS), Secure Hash Algorithm (SHA-2) and new Secure Real-time Protocol (sRTP) cipher suites
HARDWARE: Two RJ-11 FXS ports and one 10/100 Mbps RJ-45 Ethernet port
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The Cisco ATA 191 Multiplatform Analog Telephone Adapter turns traditional telephone fax and overhead paging communications d... moreevices into IP devices for greater cost-effectiveness. Customers can take advantage of IP telephony applications by connecting their analog devices to Cisco analog telephone adapters.
The ATA 191 is the preferred solution to address the needs of customers who connect to enterprise networks small offices or unified communications as a service from the cloud. It has two standard FXS ports which can be configured independently as two Session Initiation Protocol (SIP) registrations. With the ATA 191 customers can protect and extend their existing investment in analog systems as well as smooth their migration to pure voice over IP in a more affordable and reliable way.
The ATA 191 is designed to work with third-party call control systems and does not work with Cisco call control systems.