NEC 2400 ipx Bedienungsanleitung Seite 221

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ND-71548 (E) CHAPTER 3
Page 203
Issue 2
INSTALLATION PROCEDURE
2. CROSS CONNECTION OF TRUNKS (C.O. LINES AND TIE LINES)
Note 1:
Provide the necessary cross connections at the MDF by using copper wires of 0.5 mm diameter (24 AWG).
2-core twisted wire is used for speech path, and single-core wire is used for control wire. It is recommended
that wires of different colors be used for trunks, station lines, PFT, etc., so that they can easily be distin-
guished.
Note 2: For cross connections between stations and C.O. lines for PFT, refer to Section 3., “CROSS CONNEC-
TIONS FOR PFT” in this NAP.
NAP-200-015
Sheet 3/32
Cable Termination and Cross
Connections from MDF to Peripheral
Equipment, C. O. Lines, and Tie Lines
START
Checking the terminal locations on
the Module Group side of the MDF
Referring to Port Accommodation sheet and
description of 16COT card or 8TLT card in the
Circuit Card Manual, identify the lead names for
the 16COT, or 8TLT card and the terminal
locations of the leads.
Cross Connection Referring to Figure 015-2, provide the necessary
cross connections.
END
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