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S7700 and S9700 Series Switches Hardware Installation and Maintenance Guide

This document describes hardware installation procedures of the S7700 and S9700 series switches, troubleshooting methods for common hardware faults, and switch maintenance instructions.
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Engineering Labels for User Cables

Engineering Labels for User Cables

Attach labels to both ends of a user cable to indicate the locations of the cable on the device and main distribution frame (MDF).

Meaning of the Engineering Labels for User Cables

Table 14-15 shows the contents of the labels.

Table 14-15  Contents of the engineering labels for user cables

Content

Meaning

Example

MN-B-C-D

MN: cabinet number

For example, A01 is the first cabinet in row A.

B: frame number

Numbered in the bottom-up order with two digits, for example, 03.

C: physical slot number

Numbered with two digits in top-down and left-right order. For example, 01.

D: cable number

Numbered with two digits in top-down and left-right order. For example, 01.

MDF-MN-B-C

MN: row number and column number of the MDF

M: The rows of cabinets from front to back are numbered from A to Z. N: The columns of cabinets from left to right are numbered from 01 to 99. For example, G01 is the MDF of Row G and Column 01.

B: row number of the terminal device

Ranges from 01 to 99, for example, 01-01.

C: column number of the terminal device

Example of the Label

Figure 14-22 shows a sample label on a user cable.

Figure 14-22  Sample label on a user cable

The meaning of the label in Figure 14-22 is as follows:

  • "A01-03-01-01" indicates that the local end of the user cable is connected to port 1 in slot 1, chassis 03 of the cabinet in row A, column 01 in the equipment room.
  • "MDF-G01-01-01" indicates that the opposite end of the user cable is connected to the terminal in row 01, column 01 of the MDF in row G, column 01 in the equipment room.
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Updated: 2019-05-15

Document ID: EDOC1000069522

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