export interface IExtension {
    id: string;
    spaceId: string;
    extension: string;
    callerIdNumber: string;
    authID: string;
    sipPassword: string;
    sipServer: string;
    sipProxy: string;
    voicemailEnabled: boolean;
    voicemailPassword: string;
    keepAlive: boolean;
    keepAliveFrequency: number;
    disabled: boolean;
    enableQualityEvaluation: boolean;
    name: string;
    email: string;
    concurrentRegistrations: number;
    userId: string;
    dtmfMode: string;
    codecs: string;
    createdAt?: Date | null;
    createdBy?: string | null;
}