Adc EDU-409 Manual do Utilizador descarregar pdf (Página 9)

150-409-115-05, Issue 5 Overview

EDU-409 List 1 January 26, 2000 3

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

ELU Model

Maximum Number of EDU-409 List 1 Doublers Per

Circuit

Line Powered Remote

Local Powered Remote

(a)

ELU-319 List 5D

ELU-319 List 6D

1 2

ELU-319 List 5E

ELU-319 List 6E

(b)

(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.

1 2 3 4 5 6 7 8 9 10 11 12 13 14 ... 33 34

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Adc EDU-409 Manual do Utilizador Página 9