HSR6800 Router Series Interface Module Guide

Front panels

Figure 18 Front panel of MIM-8E1(75)

(1) DB-68 connector (2) Carrier signal LED (LINK/ACT)

(3) Captive screw (4)

Loopback/alarm LED (LP/AL)

Figure 19 Front panel of MIM-8E1(75)-F

The front panel of MIM-8E1(75)-F is similar to that of MIM-8E1(75).

LEDs

Table 27 LED description

LED Status Descri

tion

LINK/ACT

(Green)

Off No carrier signals are being received.

On Carrier signals are being received.

Flashing Data is being transmitted or received.

LP/AL

(Yellow)

Off No loopback or alarms occur.

On The interface is in loopback state.

Flashing At least one alarm of the type of AIS, LFA, or RAI occurs.

Interface specifications

Table 28 Interface specifications

Item S

ecification

Connector type

DB-68

Number of interfaces

Interface standard

G.703

Interface speed

2.048 Mbps

Interface cable type

75-ohm 8E1 splitter cable

Cable characteristic impedance

75 ohm