Vertical IP8024 Installation Guide download pdf (Page 49)

Main Processing Board 4-7

Chapter 4: Board Installation

MBX IP Hardware & Installation Guide

NOTE: As needed, replace the batteries with the same or equivalent type recommended by the

manufacturer; the System will not function normally if the battery is replaced incorrectly. Be sure

to dispose of used batteries according to manufacturer instructions and/or local gov’t regulations.

LED Indications

NOTE: When several ISDN boards are installed, Default automatic clock priority of Slots and KSUs will

be as follows unless modified by the Admin. (PGM301):

•Boards - PRIB>Internal Clock

• KSUs

- 1st KSU>2nd KSU>3rd KSU

•Slot

- Slot 1>Slot 2>…>Slot 18

LED Indication (MJ1)

LED DESCRIPTION

LD1 (Blue), TMR Timer, Periodic Toggle — ON, 100msec; OFF, 100msec.

LD2 (Blue), CALL Call Task Status — ON, Call task activated; OFF, Call Task idle

LD3 (Blue), SYNC External ISDN Board Clock synchronization ON: PLL circuit activation by External Clock

from ISDN Board; MBX IP will be operated on the basis of external ISDN clock (refer to

“NOTE”). OFF: PLL activation by Internal Clock;

MBX IP will be operated on the basis of

internal clock.

LD4 (Blue), PWR System DC Power ON Indication – ON, Power ON; OFF, Power OFF

LED DESCRIPTION

1 (Green) Link Status LED – ON: Link OK, OFF: No Link

2 (Orange) Speed Status LED – ON: 100Mbps, OFF: 10Mbps

Release 1.7

April 2012

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Vertical IP8024 Installation Guide Page 49