Section: 13 Detection and handling of late arriving requests 13.1 General
Content: The procedures specified in this clause aim at handling more efficiently requests which may arrive late at upstreams entities, e.g. in networks experiencing processing or transport delays. These procedures are optional to support. When supported, the use of these procedures is dependent on operator policy. The procedure specified in clause 13.2 may be used with or without the procedure specified in clause 13.3. The procedure specified in clause 13.3 shall only be used in conjunction with the procedure specified in clause 13.2.