Fortinet FortiFone FON-450i, Руководство пользователя

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Programmable/Flexible Key States Introduction
4 FON-450i and FON-550i Telephones Start Guide v2
Programmable/Flexible Key States
The flexible keys access lines, extensions and features based on the IP
phone configuration. Flexible keys assigned for line, extension or queue
appearances will monitor the state of those resources and allow access to
those resources unless engaged by another user or the system. Keys
designated to monitor lines, extensions or queues indicate call status as
indicated in the next table.
Flexible keys not assigned for line access may access features such as
Speed dial, Intercom, Park and others.
Status LED Color LED Pattern
Incoming call Green Flashing approx. once every
1/2 second
Line in use on this phone Green On solid
Call on hold at extension Green Flashing approx. once every
second
Line/Extension/Queue
ringing Green Flashing approx. once every
1/2 second
Line/Extension/Queue
in use Red On solid
Line/Extension/Queue
on hold Red Flashing approx. once every
second
Extension/Line not
registered Red/Yellow Alternating Red and Yellow
Do Not Disturb (DND)
enabled Yellow On solid