Dynamic service – ADC CUDA 3 User Manual
Page 491
Cuda 12000 IP Access Switch CLI-based Administration Guide
Managing Quality of Service
489
Dynamic Service
This section describes Dynamic Service and explains the process for viewing 
Dynamic Service Flow Statistics.
In addition to Service Flow creation at the time the cable modem registers, 
Dynamic Service creates Service Flows that are defined by the cable modem 
(CM) or the CMTS. 
A CM-initiated DSA-Request contains a Service Flow Reference (SREF) for 
one upstream and/or one downstream Service Flow, an Admitted and/or 
Active QoS Parameter set and required Classifiers. A CMTS-initiated 
DSA-Request contains a SFID for one upstream and/or one downstream 
Service Flow. It also may contain a SID, an Admitted and/or Active QoS 
Parameter set and required Classifiers.
The following table describes the parameters contained in viewing Dynamic 
Service Flow Statistics:
Table 19-16 Parameters for Viewing Dynamic Service Flow Statistics
Parameter
Description
DSA Requests
The number of dynamic service addition requests.
DSA Responses
The number of dynamic service addition responses.
DSA Acks
The number of dynamic service addition 
acknowledgements.
DSC Requests
The number of dynamic service change requests.
DSC Responses
The number of dynamic service change responses.
DSC Acks
The number of dynamic service change 
acknowledgements.