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List of terms

Branch office

An SRG that is remote from the main office. The SRG provides telephony
services using the main office servers (for Normal Mode) or local system
services when the SRG loses IP communication with the main office (Local
Mode).
CDP Coordinated Dialing Plan. Under the recommended Coordinated Dialing
Plan, the Branch User ID can be an extension (forexample, 4567). For
more information about CDP,see Dialing Plans Reference (NN43001-283).

dialing plan

Each system uses a specific numbering configuration (dialing plan) that
determines how calls will be handled over a private or public network.
DSP Digital Signal Processing, which refers to manipulating analog information,
such as sound or photographs that have been converted into a digital form.
DSP also implies the use of a data compression technique.
When used as a noun, DSP stands forDigital Signaling Processor, a special
type of coprocessor designed for performing the mathematics involved in
DSP.Most DSP are programmable, which means that they can be used for
manipulating different types of information, including sound, images, and
video.
ESA Emergency Services Access is a feature that places a customer in
compliance with federal legislation that requires the Private 911 type of
functionality provided by ESA. Please note, however,that the ESA feature
is also generally useful for users who are not subject to legislation, and
is broad enough to be used in different countries. For example, it will be
appreciated by any customer who wants to route emergency calls in a
Nortel Communication Server 1000
Main Office Configuration Guide forSRG 50
NN43001-307 02.02 Standard
Release 5.0 3 December 2007
Copyright© 2005-2007, Nor tel Networks
.