Olivetti D-COLOR MF201 Quick Manual page 122

5
To specify the density and transmission settings, touch [Next].
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Detail
With polling transmissions, the receiver incurs the cost of the transmission.
To receive data sent as a polling transmission, touch [Polling RX] on the Application tab of the Fax Menu
tab, and then specify the sender to receive the data.
5-20
Useful fax operations
d-Color MF201