31
Front panels
Figure 27 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 28 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 39 LED description
LED
Status
Description
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 have occurred.
On
The interface is in loopback state.
Flashing
A minimum of one alarm of the type of AIS, LFA, or RAI has
occurred.
Interface specifications
Table 40 Interface specifications
Item
Specification
Connector type
DB-68
Number of interfaces
1
Interface standard
G.703
Interface speed
2.048 Mbps
Interface cable type
75-ohm 8E1 splitter cable
Cable characteristic impedance
75 ohm
Working modes
E1, CE1, and FE1 (supported by the MIM-8E1(75)-F only)
1
2
3
4