For Optional Multi-Portable Unit Users
65
Advanced Operation
You can register and operate up to 4 portable units at the base unit.
Important:
The functions of the optional portable unit are the same as the original
portable unit.
The optional portable unit model number is KX-TCA391ALN.
When using two or more portable units, the following operation’s
features will be different. For details, see pages 68 to 71.
–Intercom between the portable unit and base unit
–Transferring outside calls
•All of the portable units ring when calls are received.
•When one of the portable units is in use or in the intercom mode,
other portable units can not be used.
•Intercom between two portable units is not possible.
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Optional Multi-Portable UnitsKX-TC1170ALN