Chapter 2: Sample System
Step 2 Practical: Add DID lines and connect to CallFinder.
PSTN
Local Telco
Central Office
Two DID lines (10 directory |
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numbers each) are ordered |
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from the telco. |
| DID Lines |
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Dir. Numbers: | ||||
Power | Channel 2 | Channel 1 | Ethernet | Power |
48Vdc |
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| 5Vdc |
| FXS/FXO DID | FXS/FXO DID | 10/100 |
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PBX
[Nosupport.DID ]
CF220 CallFinder User Guide | 12 |