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Enterprise Voice, Video, and Messaging Policy Security Requirements Guide

Rules, Groups, and Values defined within the XCCDF Benchmark

  • Critical network equipment must be redundant and in geographically diverse locations for a site supporting command and control (C2) users.

    The enhanced reliability and availability achieved by the implementation of redundancy and geographic diversity throughout the DISN Core, along with the implementation of dual-homed circuits via ge...
    Rule Low Severity
  • The Fire and Emergency Services (F&ES) communications over a site's private telephone system must provide the originating telephone number to the emergency services answering point or call center through a transfer of Automatic Number Identification (ANI) or Automatic Location Identification (ALI) information.

    The implementation of Enhanced F&ES telecommunications services requires that the emergency services answering point or call center be able to automatically locate the calling party in the event th...
    Rule Medium Severity
  • Eight hours of backup power must be provided for LAN Infrastructure, WAN boundary, VVoIP infrastructure, and VVoIP endpoints to support Special-C2 users.

    Unified Capabilities (UC) users require different levels of capability depending on command and control needs. Special-C2 decision makers requiring Flash or Flash Override precedence must have eigh...
    Rule Medium Severity
  • Two hours of backup power must be provided for LAN Infrastructure, WAN boundary, VVoIP infrastructure, and VVoIP endpoints to support Immediate or Priority precedence C2 users.

    Unified Capabilities (UC) users require different levels of capability depending upon command and control (C2) needs. Special-C2 decision makers requiring Flash or Flash Override precedence must ha...
    Rule Medium Severity
  • The Session Border Controller (SBC) must be configured to terminate and decrypt inbound and outbound SIP and AS-SIP sessions to ensure proper management for the transition of the SRTP/SRTCP streams.

    The function of the SBC is to manage SIP and AS-SIP signaling messages. To perform its proper function in the enclave boundary, the SBC must decrypt and decode or understand the contents of SIP and...
    Rule Medium Severity

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