Interphase Tech iSPAN 5535 PRI - Manual (Page 77)

Chapter 5: Setting Up WAN Firmware and Hardware
iSPAN PRI PCI ISDN Users Guide 57
Use the ISDN PRI Port Properties dialog to view and set the
ISDN port switch type (and, for Europe, the CRC type).
To display the ISDN PRI Port Properties dialog:
1. Select the ISDN port you want to configure in the Cards
section of the WAN Adapters setup dialog (shown in
Figure 5-1 on page 53.)
2. Click the Properties button in the Cards section:
The ISDN PRI Port Properties dialog appears:
Figure 5-2. ISDN PRI Port Properties
Configuring the Switch Type
In the ISDN PRI Port Properties dialog, select one of the
following switch type settings, depending on your location and
your ISDN provider’s switch type.
• In North America, select one of the following switch
types:
– Select NT DMS100 NI1 if your telephone company
uses a Northern Telecom DMS-100 switch that
complies with the National ISDN 1(or National