`- TLS 1.2, Enhanced security for IP Endpoints in a local or cloud based environment- Drywall mounting- 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