export enum VideoSIPGWConstants { STATUS_AVAILABLE = 'available', STATUS_UNDEFINED = 'undefined', STATUS_BUSY = 'busy', STATE_ON = 'on', STATE_OFF = 'off', STATE_PENDING = 'pending', STATE_RETRYING = 'retrying', STATE_FAILED = 'failed', ERROR_NO_CONNECTION = 'error_no_connection', ERROR_SESSION_EXISTS = 'error_session_already_exists' }