Aux Data Port - VTech VT 4121 User Manual

AUX DATA PORT

The Speakerphone is equipped with an auxiliary data port on the back panel as
shown:
Auxiliary Data Port
The auxiliary data port can be used to connect any standard single line device to
line 4 for basic line service. This is particularly useful for notebook PC modem con-
nections, as well as fax machines or other single line telephone devices.
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