Important, Numbering plan – AASTRA DT4x2 for MD Evolution User Guide EN User Manual

Page 9

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MD Evolution – Cordless DT412 / DT422 / DT432

Important

Important

This section describes the information that is important to know

before you use the phones DT412, DT422 or DT432, and the

functions described.

Note: This User Guide describes the supported MD

Evolution Communication Platform functions together with

the most commonly used telephone specific functions. All

telephone specific functions are listed in the menu structure

Menu Structure

” on page 27.

Numbering Plan

In this User Guide, the listed prefixes and suffixes to access

services, are those of the standard configuration of the MD

Evolution Communication Platform. Prefixes and suffixes may,

however, have been modified by your system administrator.
Suffixes are not dependant of the country, the services prefixes for

the different countries are listed in the table “

MD Evolution

Standard Services Prefixes

” on page 141.

Note: Using the services offered by your DT4X2 extension

is usually carried out by the access prefixes assigned to the

corresponding services. Most of the time, you will have a list

of the prefixes applicable to your facility that was provided

by your system administrator, if the list has been modified.

If necessary, ask your attendants for additional information.

Through their attendant's position, the attendants generally

have access to an internal dialling plan in effect for your

facility

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