TELEPHONE OPERATION
Handset Icons
Icon Description
Line in Use
On steadily with no number next to it when a parallel set is in use.
On steadily with one or more numbers next to it to show which extensions are using the line. For example, 12 indicates that Handset 1 and Handset 2 are on outside calls.
Intercom
On steadily with the extension numbers currently on an intercom call. For example, 12 indicates that Handset 1 and Handset 2 are currently on an intercom call.
Battery
Cycles (low, medium, and high) when Handset battery is charging.
Flashes when battery is low.
MMute
On steadily when the handset microphone is muted.
HHold
On steadily when the line is on hold.
RHandset Registration
On steadily when a handset is either not registered, or is searching for a base unit.
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