@jaricardodev/ews-javascript-api/src/js/Enumerations/ConnectionFailureCause.ts

EWS Managed api in JavaScript

/**
 * The ConnectionFailureCause enumeration
 */
export enum ConnectionFailureCause {

    /**
     * None
     */
    None = 0,

    /**
     * UserBusy
     */
    UserBusy = 1,

    /**
     * NoAnswer
     */
    NoAnswer = 2,

    /**
     * Unavailable
     */
    Unavailable = 3,

    /**
     * Other
     */
    Other = 4
}