X, Y, Z Glossary
B-86 Centillion 1200N ATM Switch User Manual
NTP 297-8103-903
X, Y, Z
XATOM
Expandable ATM Output Modular Switch
XDF
Xrm Decrease Factor: An ABR service parameter, XDF controls the decrease in
ACR associated with Xrm. It is a power of two in range: [0, 1].
Xrm
An ABR service parameter, Xrm limits the number of forward RM-cells which may
be sent in the absence of received backward RM-cells. The range is 0-255.