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Glossary:
Installation and Upgrades for G700 with S8300 or S8700
555-234-100 — Issue 3 — May 2003
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CDPD
Customer database-provided digits
CDR
See
Call Detail Recording (CDR).
CDRP
Call detail record poller
CDRR
Call detail recording and reporting
CDRU
See
Call Detail Recording utility (CDRU).
CDV
See cell delay variation (CDV)
.
CED
Caller entered digits
cell delay variation (CDV)
A measurement of the allowable variance in delay between one cell and the next cell, in fractions of a second. When the
network emulates a circuit, the network uses CDV measurements to determine if cells are arriving too fast or too slow.
CEM
Channel-expansion multiplexing
CE Mark
Conformite Europeene or European Conformity Mark. A mark that indicates that a product conforms with the type
approval standards of the European Union (EU).
center-stage switch (CSS)
The central interface between the processor port network (PPN) and the expansion port networks (EPNs) in a CSS-
connected system. See also
expansion port network (EPN); processor port network (PPN).
centralized automatic message accounting (CAMA)
The recording of toll calls at a central point.
central office (CO)
Telephone switching equipment that provides local telephone service and access to toll facilities for long distance calling.
central office (CO) code
The first 3 digits of a 7-digit public-network telephone number in the US.
central office (CO) trunk
A telecommunications channel that provides access from the system to the public network through the local CO.
CEPT1
European Conference of Postal and Telecommunications Rate 1
CES
See circuit emulation service (CES)
.
CESID
See Caller’s Emergency Service Identification (CESID)
.