- Numbering Plan Fundamentals
- Dial Plan Components
- Summary
- Chapter Review Questions
Chapter Review Questions
The answers to these review questions are in the appendix.
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Which dial plan component is responsible for choosing the appropriate path for a call?
- Endpoint addressing
- Call routing and path selection
- Call coverage and path selection
- Calling privileges
-
What is the dial plan component called endpoint addressing responsible for assigning to the endpoints?
- IP addresses
- E.164 addresses
- Gateways
- Directory numbers
-
Which option implements call routing and path selection on Cisco IOS gateways?
- Call-routing tables
- Dialer maps
- Dial peers
- Route patterns
-
What is one way to implement call coverage?
- COR
- Pilot numbers
- Digit manipulation
- Endpoint addressing
-
Which of the following are characteristics of a scalable dial plan? (Choose three.)
- Backup paths
- Full digit manipulation
- Hierarchical numbering plan
- Dial plan logic distribution
- Granularity
- High availability
-
Which of the following options are key requirements for a PSTN dial plan? (Choose three.)
- Internal call routing
- Inbound call routing
- Outbound call routing
- Correct PSTN ANI presentation
- Internet call routing
-
What might some ISDN networks and PBXs expect along with a certain numbering plan for both DNIS and ANI?
- ToS
- TON
- QoS
- CoS
-
Which command should be used to display information for all voice dial peers?
- show dial-peer voice summary
- show dial-peer voice all
- show dial-peer summary
- show dial-peer all
-
Which function best describes a numbering plan?
- Determines routes between source and destination
- Defines a telephone number of a voice endpoint or application
- Performs digit manipulation when sending calls to the PSTN
- Performs least-cost routing for VoIP calls
-
Which worldwide prefix scheme was developed by the ITU to standardize numbering plans?
- E.164
- G.114
- G.164
- E.114