Nortel Networks C4010 - Manual (Page 10)

10
I n t r o d u c t i o n
Standard 2.00
rooms where inflammable liquids or
gases are present
• charge your batteries only with the
supplied battery charger
• disconnect the battery charger when
not in use for extended periods
• do not leave the battery connected
to the battery charger for longer than
one week
Explanation of header icons
The header icons, next to the banner at the top of each page indicate the
contents of each section as follows:
Explanation of the set's components
Description of features
Configuration
Information about different subjects
Information about distinct features
Terms you should know
Directory Number (DN) — a DN is any extension on a telephone.