Nortel CMTS 1000 Install Manual page 137

ModulationProfile
Variable Name:
Set/Get Response/Status:
Description:
SlotSize
Variable Name:
Set/Get Response/Status:
Description:
TxTimingOffset
Variable Name:
Set/Get Response/Status:
Description:
302693-B Rev 00
docsIfUpChannelModulationProfile
Number
An entry identical to the docsIfModIndex in
the docsIfCmtsModulationTable that
describes this channel. This channel is further
instantiated there by a grouping of interval
usage codes which together fully describe the
channel modulation. This object returns 0 if
the docsIfCmtsModulationTable does not
exist or is empty.
docsIfUpChannelSlotSize
Number
The number of 6.25 microsecond ticks in
each upstream mini-slot. Returns zero if the
value is undefined or unknown.
docsIfUpChannelTxTimingOffset
Number
A measure of the current round trip time at
the CM, or the maximum round trip time seen
by the CMTS. Used for timing of CM
upstream transmissions to ensure synchro-
nized arrivals at the CMTS. Units are in terms
of (6.25 microseconds/64).
Troubleshooting
4-45