150-409-115-05, Issue 5 | Overview |
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Table 2 lists the maximum number of EDU-409 List 1 doubler units that can be deployed as a function of the ELU and ERU that are used with it.
Table 2. EDU-409 List 1 Circuit Ranges
| | Maximum Number of EDU-409 List 1 Doublers Per |
ELU Model | Circuit | |
| |
| | Line Powered Remote | Local Powered Remote(a) |
| | | |
ELU-319 | List 5D | 1 | 2 |
ELU-319 | List 6D | | |
| | | |
ELU-319 | List 5E | 3(b) | 2 |
ELU-319 | List 6E | | |
(a)Requires ERU-412 List 1D and List 2D. ERU-412 List 1E and 2E do not support local power.
(b)Requires ERU-412 List 1E and 2E
Each span can take up to 30 seconds to acquire HDSL synchronization. The total time to acquire end-to-end synchronization increases with the number of spans.
EDU-409 List 1 | January 26, 2000 | 3 |
