Dialogic SS7G22 Manuel D’Utilisation

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Chapter 6 Interfaces

The alarms port interface is a 15-way male DB15 connector (see 

). This connector allows remote 

notification of alarm conditions. 

 shows the alarms connector pinouts. Each alarm (Major, Minor, 

Critical and Power) is the output of a SPDT relay contact. A common contact with normally open and 
normally closed connections is included. Power alarm has just a common and normally open contact outputs. 
The alarms port is designated as SELV. 

Do not apply more than 60 Volts (maximum) to any pin or combination of pins on the Alarms con-
nector. 

1

Not used – do not connect 

9

Minor alarm normally closed 

2

Not used – do not connect 

10

Minor alarm common 

3

Not used – do not connect 

11

Major alarm normally open 

4

Not used – do not connect 

12

Major alarm normally closed 

5

Critical alarm normally open 

13

Major alarm common 

6

Critical alarm normally closed 

14

Power alarm normally open 

7

Critical alarm common 

15

Power alarm common 

8

Minor alarm normally open 

1

8

9

15