13218: Dial: Invalid sequential valuePositive FeedbackNegative FeedbackWARNING: 13218warning-13218 page anchorPositive FeedbackNegative FeedbackPROGRAMMABLE VOICEWARNING Descriptiondescription page anchorPositive FeedbackNegative Feedbacksequential must be "true" or "false". Possible Causespossible-causes page anchorPositive FeedbackNegative Feedbacksequential value is not "true" or "false". Possible Solutionspossible-solutions page anchorPositive FeedbackNegative Feedbacksequential must be "true" or "false".