Alarm Settings

Programming Reference

Parameter

Sync Loss Relay

 

 

Description

Determines whether the system closes the alarm relay on the ISDN

 

MDF card in the event of sync loss alarms.

 

The alarm relay can be connected to an external alarm device such

 

as a buzzer. The external alarm device must be purchased sepa-

 

rately; it is not provided with the DBS ISDN.

 

Sync-loss alarms result from clocking errors.

 

 

Programming

Master cabinet: FF1 9# 4# 4# 4# 3# (0-1)#

 

Slave cabinet: FF1 9# 4# 5# 4# 3# (0-1)#

 

 

Options

0=Off (Alarm relay does not close.)

 

1=On (Alarm relay closes.)

 

 

 

 

Parameter

Frame Loss Relay

 

 

Description

Determines whether the system closes the alarm relay on the ISDN

 

MDF card in the event of frame loss alarms.

 

The alarm relay can be connected to an external alarm device such

 

as a buzzer. The external alarm device must be purchased sepa-

 

rately; it is not provided with the DBS ISDN.

 

 

Programming

Master cabinet: FF1 9# 4# 4# 4# 4# (0-1)#

 

Slave cabinet: FF1 9# 4# 5# 4# 4# (0-1)#

 

 

Options

0=Off (Alarm relay does not close.)

 

1=On (Alarm relay closes.)

 

 

 

 

Parameter

AIS Relay

 

 

Description

Determines whether the system closes the alarm relay on the ISDN

 

MDF card in the event of alarm indication signals.

 

An alarm indication signal is comprised of all 1’s and is unframed.

 

The alarm relay can be connected to an external alarm device such

 

as a buzzer. The external alarm device must be purchased sepa-

 

rately; it is not provided with the DBS ISDN.

 

 

Programming

Master cabinet: FF1 9# 4# 4# 4# 5# (0-1)#

 

Slave cabinet: FF1 9# 4# 5# 4# 5# (0-1)#

 

 

Options

0=Off (Alarm relay does not close.)

 

1=On (Alarm relay closes.)

 

 

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DBS-EX23-530

Revised April 2000

Page 78
Image 78
Philips DBS-EX23-530 manual Alarm Settings Programming Reference