Agilent Technologies Auroraduet N1726A, Руководство пользователя, Страница: 476 / 507

Issue 01 - 06/99 A5 - 7
Appendix 5 - Glossary
Digital An exchange that switches digital
Exchange signals by means of digital switching.
DPNSS Digital Private Network Signalling
System. A UK signalling standard for
use between PABXs in a private
network.
EAZ The subscriber number for a line using
1TR6 consists of a fixed part which is
common to the line and a digit which
identifies the terminal - this is the EAZ.
The abbreviation comes from the
German word for ‘end equipment
selection number’. Sometimes called a
1TR6 ‘sub-address’.
Echo In telecommunications, this is when a
transmitted signal is reflected back to
the sender.
EIA Electronic Industries Association. This
body sets standards for electronic
components and consumer products.
EMC Electro - magnetic Compatibility.
En Bloc A type of dialling where the digits are
assembled and then sent in a single call
control packet.
Encoding The process of coding information into
a form suitable for transmission.
End to End Signalling method in which signals pass
right through from end to end without
processing within intermediate nodes.
Appx5.PM6 17/06/99, 09:57 7