Ricoh AFICIO MP 8000 Operating Instructions Manual page 531

Transmission
A
Press [Select Line].
1
B
Select the line you want to use.
If you select "G3 Auto", the machine will use any available line. This increas-
es efficiency.
When one optional extra G3 unit is installed
When two optional extra G3 units are installed
When H.323/SIP are set to "On"
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