AT&T MERLIN LEGEND Release 4.0 Feature Reference page 2

Features
This book is designed to provide both summary and detailed information about
every feature in the MERLIN LEGEND Communications System. For each
feature, the following types of information are provided, as applicable:
At a Glance. Summary information about the feature, including, for
example, users affected, telephones supported, programming code(s),
and factory settings.
Description. A detailed description of the functions and typical uses of
the feature.
Considerations and Constraints. An explanation of exceptions and
unusual conditions pertaining to the feature.
Mode Differences. An explanation of variations in the use of the feature
in the different modes supported by the communications system.
Telephone Differences. An explanation of variations in the use of the
feature with different telephones.
Feature Interactions. A list of issues and considerations to be aware of
when using a feature in conjunction with another feature.
For easy reference, features are covered in alphabetical order. The "Index of
Feature Names" shows where information can be found about features and
other system components that may have been renamed or reorganized in this
release of the communications system and related products. The "Index of
Features by Activity" lists features according to tasks typically performed with
the system. Use these, or the index at the back of the book, when you're not
sure which entry you should consult.
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Feature Reference