5bfccfa6_all_Control__CCXML_Version_1_0__Description
[Name] maxage [Required] false [Attribute Constraints] This attribute is only valid in conjunction with the src attribute, otherwise ignored. [Type] Character string [Default Value] none [Valid Values] A valid time value for the HTTP 1.1 request [RFC2616] [Description] 
The character string must be interpreted as a time interval. This indicates that the document is willing to use content whose age must be no greater than the specified time in seconds (cf. 'max-age' in HTTP 1.1 [RFC2616]). The document is not willing to use stale content, unless maxstale is also provided.
Voice Browser Call Control: CCXML Version 1.0