Cisco Enhanced Survivability for Webex Calling DI | Cloud Licensing — A-FLEX-DI-ESV

Keep business calling available when primary services are under stress with Cisco Enhanced Survivability for Webex Calling Dedicated Instance. This subscription is designed for organizations that depend on voice continuity and need a stronger operational posture when connectivity, service paths, or upstream dependencies are interrupted. For infrastructure teams, survivability is about preserving essential communications when normal call routing is unavailable. This offering supports that objective by adding a resilience layer around Webex Calling Dedicated Instance deployments, helping reduce the risk of complete voice interruption during outages. It is a practical fit for enterprises that treat telephony as a critical service rather than a convenience. By investing in survivability, teams can better protect front-line operations, support desks, and distributed users who rely on calling services to keep work moving. Compared with basic licensing alone, this adds a meaningful continuity control for environments where downtime carries real cost. Ideal For Maintaining calling continuity during WAN or cloud service interruptions Supporting contact center and help desk voice availability Protecting enterprise telephony in outage-prone environments Adding resilience to Webex Calling Dedicated Instance deployments Why This Product 1 Adds survivability beyond standard calling licensing 2 Designed for Dedicated Instance environments 3 Focuses on continuity during service interruptions 4 Better fit for mission-critical voice operations