Technical information

ADC Telecommunications, Inc.
594 C
HAPTER 20: MANAGING CABLE MODEMS
Viewing Service Flow Statistics
To view Service Flow statistics, follow this procedure:
1. In the Summary window, select the flow that you wish to view. Refer to
Table 20-12.
2. Click the Service Flow Stats tab. The Service Flow Stats window
appears. Refer to Table 20-14.
3. Click Refresh to update the window.
Tolerable Grant Jitter
(usecs)
Maximum amount of time, in microseconds, that the
transmission opportunities delay from the nominal
periodic schedule.
Grants Per Interval Number of data grants per nominal grant interval.
TOS AND Mask Specifies the AND mask for IP TOS byte for IP packets
TOS value.
TOS OR Mask Specifies the OR mask for IP TOS byte.
Max Latency (usecs) Maximum latency between the reception of a packet
by the CMTS on its network side interface (NSI) and
the forwarding of the packet to the RF interface. A
value of zero indicates no maximum latency. This
parameter only applies to downstream Service Flows.
Bit Map Indicates the set of QoS parameter set parameters
actually signaled in the DOCSIS registration or
dynamic service request message that creates the
QoS parameter set.
Table 20-13 Parameter Set Window Parameters (continued)
Parameter Description