Cyberdata CD-011186 V3 VoIP Outdoor Intercom

- TLS 1.2, Enhanced security for IP endpoints in a local or cloud based environment
-Enhanced acoustic echo canceler
-Full-duplex voice operation
-Supports SRST (Survivable Remote Site Telephony) in a Cisco environment
-Streamlined case design
-Network web management and firmware download
-Network adjustable speaker volume
-Concurrent SIP and multicast paging
-Dry relay contact for auxiliary control
-Door closure and tamper alert signal
-Downloadable alert, ringtones and callout messages