What level of reliability does Webex Calling offer?

Webex Calling offers four 9's reliability, which means it provides a service availability of 99.99%. This level of reliability is significant for businesses that depend on communication technologies, as it indicates that the service is designed to be exceptionally reliable and minimizes downtime. This level of uptime is crucial for ensuring productivity and maintaining seamless communication within organizations.

The four 9's standard is typically targeted by mission-critical applications, addressing the needs of enterprises that cannot afford frequent service interruptions. It demonstrates that Webex Calling is committed to high availability and performance, making it a robust choice for users who require consistent, uninterrupted calling services.

This level of reliability helps to instill confidence in users that their calls will go through without significant disruptions. The other options, while they indicate varying degrees of service availability, do not reflect the high standard that Webex Calling aims to achieve.