iPECS eMG800
Hardware Description and Installation Manual
Issue 1.8
41
4.3.3.1
Switch and LED Functions
Table 4.3.3.1-1 Switch-Functions
SWITCH
FUNCTION
REMARK
SW1
Mode Selection (OFF = PRI, ON = E1R2)
Default: PRI mode
SW3
Reset switch
SW4-1
Not used
SW4-2
Not used
SW4-3
Not used
SW4-4
Not used
Table 4.3.3.2-2 LED-Indication
LED
PRI MODE
E1R2 MODE
REMARK
LD1
PLL Synchronization
RED LED
ON: Error
OFF: Normal operation
LD2
Loss of Signal from the Line
LD3
Alarm Indication Signal
LD4
Remote Alarm
Indication
Frame Alignment Error
LD5
Multi Frame Error
LD6
CRC Error
CRC
(ON: Enable, OFF: Disable)
LD7
Normal operation indication (Activity Indication)
Blue (Blink)
LD8
Channel status
Blue LED
ON: Channels in use
OFF: All channels Idle)
4.3.3.2
E1-PRIB Installation
Before inserting the PRIB, set SW1 and SW4 Dip switches to match the Telco provided service.
The PRIB board can be installed in any universal slot of any KSU; the 1st slot of the BKSU is for the MPB only.
1)
Assure Power is OFF
2)
Slide the PRIB in the guide rails of the desired slot.
3)
Tighten thumbscrews to hold the board firmly in place.
4.3.3.3
E1-PRIB Wiring
The E1-PRIB Transmit and Receive pairs are terminated in the PRI/E1 RJ45 connector. A single RJ45 is
provided for the digital line interface.
Before wiring the PRIB, the Ferrite core provided with the E1-PRIB must be installed to reduce EMI (Electro-
Magnetic Interference).
To install the Ferrite core,
1)
Open the core,
2)
Insert and loop the RJ45 terminated cable for the E1-PRIB through the core as shown in Figure
4.3.3.3-1.
3)
Close the Ferrite core over the cable.
