AltiGen comm ACM 5.1 manual Data Link layer

Appendix A: E1-R2 and E1 ISDN PRI Installations

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 5. Data Link layer

What you should select in the B Channel Maintenance Message drop-down list depends on what country you reside in (see Table 2 on page 418).

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