Auxiliary connector outputs (MCC1 and SCC1 Media Gateways only)

Auxiliary connector outputs (MCC1 and SCC1 Media Gateways only)

Connect a 25-pair cable from the AUX connector on the back of the expansion control carrier to a connecting block on the trunk/auxiliary field.

Table 11: Auxiliary lead appearances at AUX connector on page 81 shows the:

control carrier outputs cable pinouts

pinouts for an external alarm

port circuit pack and telephone pin designations The control carrier AUX connector outputs include:

Two inputs for external alarm signals

Seven -48 VDC power sources for emergency transfer units

Three -48 VDC power sources for remotely powering three attendant consoles or telephone adjuncts

A relay contact that actuates a customer-supplied light, bell, or similar device. The relay can activate when a major, minor, or warning condition occurs. The device connected to the alarm leads must not exceed a rating of 30Vac RMS or 60Vdc max, at 0.75A max. The customer provided alarm circuit must also meet the requirements for an SELV (Safety extra-low voltage) circuit; the alarm circuit power source must be a power supply or transformer meeting the UL 60950 SELV, Level 3, or Level 5 requirements.

Table 11: Auxiliary lead appearances at AUX connector

Color*

Pinouts

Output

Power

W-BL

26

Major

 

BL-W

1

 

 

 

 

 

 

W-O

27

Minor

 

O-W

2

 

 

 

 

 

 

W-G

28

GRD

 

G-W

3

 

 

 

 

 

W-BR

29

GRD

 

BR-W

4

 

 

 

 

 

W-S

30

GRD

 

S-W

5

 

 

 

 

 

R-BL

31

GRD

 

BL-R

6

 

 

 

 

 

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Issue 3 January 2008 81

Page 81
Image 81
Avaya 03-300686 manual Bl-W