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Interface cable, Connecting the interface cable – H3C Technologies H3C MSR 50 User Manual

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Figure 4-86 FIC-1E1POS panel

Table 4-55 LEDs on the FIC-1E1POS panel

LED

Description

LINK/ACT

z

ON means a carrier signal is detected.

z

Blinking means data is being received or transmitted.

z

OFF means no carrier signals are detected.

LP/AL

z

ON means the interface is in loopback.

z

Blinking means an AIS, LFA, or RAI alarm signal is present.

z

OFF means no loopback or alarm is present.

Interface cable

The interface cable of the FIC-1E1POS is a 120-ohm shielding E1 cable, using RJ-45 connectors on
the two ends. The following figure illustrates this type of cable.

Figure 4-87 The FIC-1E1POS interface cable

This cable is optional, so you need to order one separately.

Connecting the interface cable

z

If outdoor cabling is involved, consider to install a special lightning arrester at the input end of the
interface cable for better lightning protection.

z

Before connecting a port, read its label carefully. A wrong connection may cause damages to the
interface module and even the device.

If the FIC has been properly installed, follow these steps to connect the cable:

This manual is related to the following products: