Chapter 5: Setting Up WAN Firmware and Hardware

Figure 5-4. DS1 Properties

Clock Settings, Line Framing, and Line Code parameters are physical level parameters, which cannot be modified on a PRI Line.

Selecting the CRC Type

If your location is Europe, you should select the correct CRC type. The CRC type depends on the country:

For European countries other than France, select CRC4.

For France, deselect CRC4.

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