Owner manual

Appendix A: E1-R2 and E1 ISDN PRI Installations
408 MaxCS 7.5 Administration Manual
Figure 234. Physical Layer
Consult your CO for “Frame Type,” “Line Code,” or “Zero Code Suppression.” Do not check the Sys-
tem Clock Master check box because the CO is a clock provider, and our system is synchronized to the
CO. If all configurations are correct, the status should be shown as “OK,” as in Figure 234.
3. Click the Protocol button in the Channel Group Configuration dialog box to open the Protocol
Configuration window.
4. Select Regular ISDN PRI as the Span Type, and select the Switch Mode according to your country in the
ISDN PRI Setting field, and click OK.
Figure 235. Data Link layer
What you should select in the B Channel Maintenance Message list depends on what country you reside in
(see Table 2 on page 409).