Skip to content
Catalogs
XCCDF
Enterprise Voice, Video, and Messaging Policy Security Requirements Guide
SRG-VOIP-000430
The Fire and Emergency Services (F&ES) communications over a site's private telephone system must route emergency calls as a priority call in a nonblocking manner.
The Fire and Emergency Services (F&ES) communications over a site's private telephone system must route emergency calls as a priority call in a nonblocking manner. An XCCDF Rule
The Fire and Emergency Services (F&ES) communications over a site's private telephone system must route emergency calls as a priority call in a nonblocking manner.
Medium Severity
<VulnDiscussion>When calling the designated F&ES telephone number, the call must go through regardless of the state of other calls in the system. Emergency calls must be treated as a priority call by the system.
For enterprise systems, the support for E911 by the Enterprise Local Session Controller (LSC) (or any remote LSC construct) is governed by Federal Communication Commission (FCC) rules, as well as other federal, state, and local law. The design and implementation of all telephone systems must include reasonable efforts to provide E911, even when the access connection to the Enterprise LSC is severed.</VulnDiscussion><FalsePositives></FalsePositives><FalseNegatives></FalseNegatives><Documentable>false</Documentable><Mitigations></Mitigations><SeverityOverrideGuidance></SeverityOverrideGuidance><PotentialImpacts></PotentialImpacts><ThirdPartyTools></ThirdPartyTools><MitigationControl></MitigationControl><Responsibility></Responsibility><IAControls></IAControls>