Checking the DIP Switches
Check the DIP switch on the WMPT.
Check the DIP switch on the UELP.
Wear the ESD wrist strap or gloves before removing or installing a
board.
75-ohm E1 Mode
Unbalance mode
18
Socket for the ESD wrist
strap on the OMB
T1 mode
120-ohm E1 Mode
75-ohm E1
Other mode