Alarm Settings

 

 

 

Programming Reference

 

 

 

 

 

 

 

 

 

 

Loss of

 

The DBS activates a loss of signal alarm when the

FF key (after the counter is exceeded)

 

 

Signal

 

incoming ISDN signal is not received for more

 

CFA LED on the ISDN card

 

 

 

 

than 150 ms.

 

 

 

 

 

 

 

 

 

 

OOF LED on the ISDN card

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Note: The LEDs on the ISDN card are normally steadily lit during an alarm condition. However, SLIP

 

 

alarms cause the SLIP LED to blink rather than light.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Table 4-2. Alarm-related programs

 

 

 

 

 

 

 

 

 

 

 

Parameter

 

Address

Function

 

 

 

 

 

 

 

 

 

Yellow Alarms

 

 

 

 

 

 

Yellow Alarm Send

FF1 9# 4# 4# 1# 7# (0-1)#

 

Determines whether the DBS sends a yellow

 

 

 

 

FF1 9# 4# 5# 1# 7# (0-1)#

 

alarm to the CO.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Yellow Alarm Counter

FF1 9# 4# 4# 3# 6# (0-9000)#

 

Error counter for the Yellow Alarm FF key.

 

 

 

 

FF1 9# 4# 5# 3# 6# (0-9000)#

 

 

 

 

 

 

 

 

 

 

 

Yellow Alarm Relay

FF1 9# 4# 4# 4# 1# (0-1)#

 

Determines if the alarm relay on the ISDN

 

 

 

 

FF1 9# 4# 5# 4# 1# (0-1)#

 

MDF card closes in the event of yellow

 

 

 

 

 

alarms.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Red Alarms

 

 

 

 

 

 

 

 

 

 

 

Red Alarm Detection

FF1 9# 4# 4# 2# 1# (0-15)#

 

The red alarm value is determined by network

 

 

 

 

FF1 9# 4# 5# 2# 1# (0-15)#

 

requirements. This value should not be

 

 

 

 

 

changed.

 

 

 

 

 

 

 

 

 

 

 

 

When a red alarm occurs, the CFA LED on

 

 

 

 

 

 

the ISDN card lights, and the alarm relay on

 

 

 

 

 

 

the ISDN MDF card closes.

 

 

 

 

 

 

Red Alarm Recovery

FF1 9# 4# 4# 2# 2# (0-15)#

 

Determines how long the DBS tries to recover

 

 

 

 

FF1 9# 4# 5# 2# 2# (0-15)#

 

from a red alarm before it re-syncs the ISDN

 

 

 

 

 

trunk.

 

 

 

 

 

 

 

 

 

 

 

 

Red Alarm Counter

FF1 9# 4# 4# 3# 3# (0-9000)#

 

Error counter for the Red Alarm FF key.

 

 

 

 

FF1 9# 4# 5# 3# 3# (0-9000)#

 

 

 

 

 

 

 

 

 

 

 

Red Alarm Relay

FF1 9# 4# 4# 4# 2# (0-1)#

 

Determines if the alarm relay on the ISDN

 

 

 

 

FF1 9# 4# 5# 4# 2# (0-1)#

 

MDF card closes in the event of red alarms.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Alarm Indication

Signal

 

 

 

 

 

 

 

AIS Relay

 

FF1 9# 4# 4# 4# 5# (0-1)#

 

Determines if the alarm relay on the ISDN

 

 

 

 

FF1 9# 4# 5# 4# 5# (0-1)#

 

MDF card closes in the event of an alarm indi-

 

 

 

 

 

cation signal. An alarm indication signal is

 

 

 

 

 

 

 

 

 

 

 

 

comprised of all 1’s and is unframed.

 

 

 

 

 

 

 

 

 

 

Frame Loss Alarms

 

 

 

 

 

 

Frame Loss Counter

FF1 9# 4# 4# 3# 1# (0-9000)#

 

Error counter for the Frame Loss FF key.

 

 

 

 

FF1 9# 4# 5# 3# 1# (0-9000)#

 

 

 

 

 

 

 

 

 

 

 

Frame Loss Relay

FF1 9# 4# 4# 4# 4# (0-1)#

 

Determines if the alarm relay on the ISDN

 

 

 

 

FF1 9# 4# 5# 4# 4# (0-1)#

 

MDF card closes in the event of frame loss

 

 

 

 

 

alarms.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4-18

DBS-EX23-530

Revised April 2000

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Philips DBS-EX23-530 manual Alarm Settings Programming Reference, Parameter Address Function