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15
Basic Operation
Handset and Base Indicators
Handset LEDs
Description
• Lights when in the handset off-hook mode.
• Flashes following by the ring cadence when incoming call.
• Flashes to indicate that you have new voicemail messages.
Service must be subscribed to through your local tele-
phone company.
• On when Handset speakerphone is in use.
LED
In Use/Message
Speakerphone
Base Unit Icons
Description
Ringer Off Indicator
is displayed when the Base ringer is turned off.
Battery indicator
Cycles (Low, Medium and Full) when battery cells are charging in
the spare battery compartment.
Icon
Description
• Flashes to indicate that you have new voicemail messages.
Service must be subscribed to through your local telephone
company.
• Lights when line is being used by a Handset of the i 5857
system.
• Flashes when another telephone on the same line (parallel
extension) is in use.
• Lights when Base Speakerphone is in use.
• Flashes when HOLD function is activated.
• On when the Handset is in its Base.
• Flashes five times when batteries are detected in the spare
battery drawer.
• Flashes quickly when Alkaline batteries are detected in the
spare battery drawer.
• Flashes with in Power Guard mode
LED
Message
In Use
Speakerphone
Charging
Base LEDs