📋 Dial Plan Cheat Sheet

Quick reference for CUCM dial plan concepts.

Why This Cheat Sheet Matters for CLCOR

This cheat sheet covers the most important CUCM Call Routing concepts tested on the CLCOR (CLCOR) certification exam. It contains 1 sections with 6 key points that you should memorize before exam day. Use this as a quick-reference guide during your final review sessions.

1Sections
6Key Points

Key Components

  • Partition: logical grouping of directory numbers and route patterns.
  • Calling Search Space (CSS): ordered list of partitions a device can dial.
  • Route Pattern: pattern matching for call routing decisions.
  • Translation Pattern: modifies called/calling numbers before routing.
  • Route Group / Route List: ordered list of gateways or trunks for redundancy.
  • QoS: voice uses DSCP EF (46), video uses AF41 (34), signaling uses CS3 (24).

Practice CUCM Call Routing Questions

Put your knowledge to the test with practice questions.

Cisco Command Quick Reference

Cisco IOS commands follow a hierarchical structure: User EXEC mode (>), Privileged EXEC mode (#), Global Configuration mode (config)#, and Interface Configuration mode (config-if)#. Master the transitions between these modes and the key "show" commands for each technology area — they are heavily tested on every Cisco exam.

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