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Chapter 5 Ethernet (Electrical) Cabling Procedures
Ethernet Protection Cabling at the Electrical Connector Module
Release TR3.2.1
Turin Networks
Page 8-41
3
Important:
The Turin Telco 50 cable assembly has a drain wire. Connect
each cable drain wire to a Ethernet Protection ECM drain wire stud. Do not
stack ground lugs onto the same stud.
Figure 8-20 Ethernet Protection ECM Drain Wire Stud
4
(SDH network only) Attach one clamp-on ferrite (1 turn) on each
10/100BaseTX cable 152.4 mm (6-inches) from the 50-pin connector.
Note:
The ferrites may have already been pre-secured to the cables.
5
Label cables with slot number and card port numbers based on the type of
card, following local procedures:
•
4-port GbE (LX, SX, or CWDM) plus 16-port 10/100BaseTX.
•
2-port GbE SX plus 2-port GbE CWDM (40 km) plus 16-port
10/100BaseTX.
–
Ports 5–8 and ports 9–20 (for 16 10/100BaseTX ports).
•
2-port GbE TX plus 2-port GbE (LX or SX) plus 16-port
10/100BaseTX.
–
Ports 1–2 (for 2 GbE TX ports).
–
Ports 5–8 and ports 9–20 (for 16 10/100BaseTX ports).
6
Provide enough slack in the cables and bring them out the right side of the
shelf.
7
Repeat Steps 1 through 5 for cabling at each Ethernet Protection ECM.
Table 8-15 Protected GbE TX and 10/100BaseTX Cabling at the ECM (continued)
Step
Procedure
Drain Wire Studs
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