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Model Answers |
| 1. What is the D channel used for? |
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| 2. Why can you not normally send data between users through
the D channel? |
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| 3. Why is there only one D channel in each interface? |
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| 4. Name two significant differences between B and D
channels. |
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| 5. What is the maximum number of simultaneous connections
supported by a Basic Rate Interface? |
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| 6. What is the maximum number of simultaneous connections
supported by a Primary Rate Interface? |
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| 7. If two ISDN channels are used together, each connecting
the same pair of users, how many calls are being made? |
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