User guide

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Accessories for the M3900 Series telephone
Meridian Communications Adapter (MCA)
The MCA lets you connect your telephone to a personal computer or terminal. You
can use your telephone to exchange data between your computer and other
computers. The MCA is compatible with all the M3902, M3903 and M3904
models.
Note: The Meridian SL-100 does not support the Meridian Communication
Adapter.