Paradyne 3920 Notes On Usage page 3

H
The transmit level from this device is set at a fixed level and because of this there
may be circumstances where the performance is less than optimal. Before reporting
such occurrences as faults, please check the line with a standard Telepermitted
telephone, and do not report a fault.
H
When relocating the equipment, always disconnect the Telecom line connection
before the power connection, and reconnect the power first.
NOTE THAT FAILURE TO MEET THE ABOVE REQUIREMENTS MAY NEGATE THE
USER RIGHTS UNDER THE TELECOM TERMS OF SERVICE.
Page 2 of 2 Document No. 3920-A2-GX10-00