Nortel 15000 Terminology page 37

cross-net polling
The process of periodically exchanging a status message across the subnet
between the two end points of a PVC. This message indicates the status of
the source to the destination.
CRS
See call redirection server (CRS) (page
CS-ACELP
See conjugate-structure, algebraic-code-excited linear prediction (CS-
ACELP) (page
CSRM
See call server resource module (CSRM) (page
CSS-IE
See connection scope selection information element (CSS-IE) (page
CSU
See channel service unit (CSU) (page
CTC mode
See common transmit clock (CTC) mode (page
CTD
See cell transfer delay (CTD) (page
CUG
See closed user group (CUG) (page
cumulative administrative weight (CAW)
Sum of the connection segment costs across the rerouting domain.
current cell rate (CCR)
The cell rate at which ATM elastic connections are operating when they are
not running at full capacity (in a reduced bandwidth state). When an elastic
connection is operating at full capacity, its CCR is equal to its equivalent cell
rate (ECR).
customer edge device or router (CE)
A router or device that is part of a customer network and that interfaces to a
provider edge (PE) router.
Copyright © 2006, Nortel
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List of terms
32).
Nortel Multiservice Switch 7400/15000/20000
Terminology
NN10600-005 7.2S1 Standard
PCR7.2 and up March 2006
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