Chapter 5: Setting Up WAN Firmware and Hardware

Use the ISDN PRI Port Properties dialog box to view and set the ISDN port switch type. Also, in Europe, use this dialog box to select up the CRC type, or, in the US, to set up the CSU properties. The following topics provide detailed information about the setup parameters available on this dialog box.

Configuring the Switch Type

To configure the switch type, in the ISDN PRI Port Properties dialog box, select the appropriate switch type setting from the SWITCH Type drop-down list.

The following table describes the available switch types:

Select...

If your telephone company uses...

 

 

ETSI

The ETSI EUROISDN switch type (available in

EUROISDN

Europe)

 

 

NI1 (NT

A NORTEL NETWORKS® DMS-100 switch or an

DMS100 or

AT&T (Lucent Technologies ) 5ESS® system that

AT&T)

complies with the National ISDN 1 or National ISDN 2

 

standard (available in North America)

AT&T

An AT&T (Lucent Technologies ) 5ESS Custom Point-

CUSTOM

to-Point switch or an AT&T (Lucent Technologies )

 

5ESS Custom switch (available in North America)

 

 

NTT

NTT switch for (available in Japan)

 

 

AUSTEL

AUSTEL switch (available in Australia)

 

 

CAUTION

Select the same switch type for all ports on a single board. Otherwise, the ports might not function properly.

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