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SpectraLink Corporation Installation and Operation
Link WTS – Link 150 M3 MCU
Handset Status Indicator Messages
Indicator Description Action
BATT Displays when user is on the handset and
the battery charge is low. The user has two
minutes to complete the call.
Replace the Battery Pack with one that is
charged.
BATTERY LOW Displays when user is not on the handset
and battery charge is low. The handset will
ring to alert user to this condition. The
handset will not work until the Battery Pack
is replaced.
Replace the Battery Pack with one that is
charged.
INTERNAL ERROR Communications error between the handset
and the MCU.
Have the user turn the handset off, then on
again. If the error persists try registering
another handset to this port. If the problem
persists, contact technical support.
NO PBX There is no telephone system port connected
to the port associated with this handset, or
the telephone system has not yet
synchronized the port.
This message should disappear when the
telephone system ports are wired and
programmed correctly.
PT UNREGISTERED The handset is not yet registered to an MCU. Register the handset.
PN: 72-0075-01-F.doc Page 38