Chapter Summary

The following list summarizes the key points that were discussed in this chapter:

■ A uniform on-net dial plan provides unique endpoint addressing by fixed-length directory numbers.

■ Call routing is when CUCM processes incoming call requests by looking up the dialed number in its call routing table.

■ CUCM can receive dialed digits one by one or enbloc.

■ CUCM allows multiple, prioritized paths to be selected for a given route pattern.

■ Route lists, route groups, and devices are configured to implement path selection.

■ CUCM configuration includes special call routing features such as numbering plans and route filters, a wildcard for variable-length numbers, blocked patterns, patterns with urgent priority, and classification of calls.

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