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List of terms

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 23).

CS-ACELP

See conjugate-structure,algebraic-code-excited linear prediction (CS-

ACELP) (page 32).

CSRM

See call server resource module (CSRM) (page 24).

CSS-IE

See connection scope selection information element (CSS-IE) (page 33).

CSU

See channel service unit (CSU) (page 27).

CTC mode

See common transmit clock (CTC) mode (page 31).

CTD

See cell transfer delay (CTD) (page 27).

CUG

See closed user group (CUG) (page 28).

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.

Nortel Multiservice Switch 7400/15000/20000

Terminology

NN10600-005 7.2S1 Standard

PCR7.2 and up March 2006

Copyright © 2006, Nortel

Nortel Confidential

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Panasonic 15000 manual Crs, Cs-Acelp, Csrm, Css-Ie, Csu, Ctd, Cug