NEC DSX40 Hardware Manual - Page 41

Connecting Lines, Installation, To connect lines, Installing Analog Lines - dsx 40 caller id

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Connecting Extensions and Lines Connecting Lines A fully expanded DSX-40 can connect up to 8 analog loop-start lines with built-in Caller ID. The basic Main Equipment Cabinet provides 4 lines. By adding a 4-Port Line Card you can connect the system to 8 lines. See Installing Expansion Cards (page 25) for more. To connect lines: 1. Using Figure 10: Punch Down for Lines (page 31) as a guide, plug the installation cable plugs into the appropriate jacks on the Main Equipment Cabinet. 2. For each line, run one pair cross-connect wire between the line block and the CPE (customer side) of the telco's RJ21X. 3. Install bridging clips as required. One-Pair Cross Connect Installation 1093097 - 13 Line Block Telco RJ21X 25-Pair Installation Cable (P/N 808920) Figure 15: Installing Analog Lines 25-Pair Cable to Central Office DSX-40 Hardware Manual Installation ◆ 35

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Connecting Extensions and Lines
DSX-40 Hardware Manual
Installation
◆
35
Installation
Connecting Lines
A fully expanded DSX-40 can connect up to 8 analog loop-start lines with built-in Caller ID. The basic Main
Equipment Cabinet provides 4 lines. By adding a 4-Port Line Card you can connect the system to 8 lines.
See
Installing Expansion Cards
(page 25) for more.
To connect lines:
1.
Using
Figure 10: Punch Down for Lines
(page 31) as a guide, plug the installation cable plugs into the
appropriate jacks on the Main Equipment Cabinet.
2.
For each line, run one pair cross-connect wire between the line block and the CPE (customer side) of the
telco’s RJ21X.
3.
Install bridging clips as required.
Figure 15: Installing Analog Lines
25-Pair
Installation Cable
(P/N 808920)
One-Pair
Cross Connect
1093097 - 13
25-Pair Cable
to Central Office
Telco
RJ21X
Line
Block