LG-Nortel IPLDK 20 Installation Manual page 30

IP LDK-20 Installation Manual
3.2.1.3 MJ4 Pin Assignment
MBUB
CONNECTOR
RJ45
3.2.1.4 SW3 Functions and LED Indications
SWITCH
3-1 Administration Programming Access
3-2 Command/Event Trace (The purpose of testing software)
3-3 SMDI (Simplified Message Desk Control –Voice Mail )
3-4 Database default on power up
Before programming the system, switch 3-4 should be placed in the ON position and power cycled-OFF and –ON to
initialize the system database to default. Once the database has been initialized, switch 3-4 should be placed in the
OFF position to protect the database.
After putting the lithium battery switch (SW1) into ON to protect RAM/RTC data, install the option boards to the MBUB.
CAUTION
•
The DIP switch, SW1 should be turned ON to protect system data in case of a power failure.
•
The system will not function properly if the battery is incorrectly replaced. Replace only with the same or
equivalent type recommended by the manufacturer. Dispose of used batteries according to the manufacturer
instructions.
•
The 4th pole (switch 4) of SW3 should be OFF to protect the features being programmed in Admin
programming after the system power up and initialization.
LED INDICATIONS
LED
LD1 (RED)
LD2 (RED)
LD3 (RED)
LD4 (RED)
LD5 (GREEN)
LD6 (RED)
LED
RED
LD7
GREEN
RED
LD8
PIN NUMBER
FUNCTION
Periodic toggle – ON: 2 sec., OFF: 100m sec.
Periodic toggle – ON: 2 sec., OFF: 100m sec.
Timer, Flashing every 100msec
LCD active updating, Flashing every 300msec
The status of PLL for 32Mhz clock synchronization (ON : ACT, OFF : INACT)
The status of Main SYSTEM Power
STATUS
ON
ERROR
IN-USE
ERROR
5-6
NO
1,2
3,4
5,6 EXT_PAGE-R, EXT_PAGE-T
7,8
SMDI ON
MEANING
LINE NO.
OFF
IDLE
IDLE
26
Board Installation
RESERVED
SIGNAL NAME
Relay1-R, Relay1-T
Relay2-R, Relay2-T
Alarm-R, Alarm-T
OFF ON(DEFAULT)
Disable Enable
Enable Disable
SMDI OFF
Disable Enable
REMARK
1 BRI
2 BRI