- Supports one analog zone with hundreds* of 25V or 70V speakers/horns with a single home run cable to the Amplifier. - Calendar based bell scheduler - Support for security code to prevent unwanted paging access - Supports 100 DTMF controlled paging groups, that can transmit audio via multicast and the single analog channel - Can page to unlimited endpoints that are enabled to receive multicast or Poly pages on any Poly channel - Can receive pages directly from Poly phones as well as other devices that can send standard multicast - Supports call-in stored message recording - Paging prioritization - Loud/Night Ringer function - second SIP extension - Supports delayed pages, i.e. call buffering - Supports multiple user accounts - Master analog volume adjustment via web interface or front panel LCD controls - Fault sense input - Line-in for background music - NTP-based internal clock with battery back-up - LCD display for monitoring device status, configuration and diagnostics - Configurable alerts for amplifier temperature threshold, protection, and recovery modes. - 19-inch rack mountable with removable rack ears - TLS 1.2 and SRTP enhanced security for IP Endpoints in a local or cloud-based environment - HTTPS web based configuration - Support for Cisco SRST resiliency - Autoprovisioning via HTTPS, HTTP or TFTP - Configurable event generation for device health and status monitoring - 802.11q VLAN tagging