Polycom Viewstation MP - Manual (Page 130)

ISDN Information
130 ViewStation User’s Guide
On a Motorola NT1D, you should see the following status lights when your
ISDN lines are properly connected.
The dip switches should be set as follows:
On an Alpha Telecom (AT1) UT620F, you should see the following status
lights when your ISDN lines are properly connected.
The dip switches should set as follows:
Status
SC ACT LB LP RP RPR
ON ON OFF ON OFF OFF
Switches
1 2 3 4
ON ON ON ON
Status
Power ST&U Back
ON OFF OFF
Switches
1 2 3 4
ON ON OFF ON