This ACTION modifies, or schedules the modification of the parameters of a point-to- point or a multipoint connection between connected TTPs in the layer network. The trail is identified directly using the trail id. This ACTION will allow modification of traffic descriptors, and QOS. An error condition is raised if the atmTrailId is incorrect or if vcLayerNetworkDomain or vpLayerNetworkDomain is unable to provide sufficient bandwidth. Use of the modify action may result in a brief interruption of service. Input: Trail Id, trafficDescriptors, QOS or TTPs. If deferred request: requestServiceTime. Output: Ids of atmTrail and modify confirmed or Id of the deferred atmTrailRequest for deferred request. Errors: incorrectTrailId, incorrectTerminationPoints, TTPDisabled, TTPLocked, TTPConnected, operationFails. Results: Modification of atmTrail.
Sources for this description
ATM Forum M4 official network view CMIP specifications