Installing and wiring telephones and trunks
Installing the Avaya S8700 Media Server with an Avaya G650 Media Gateway 203
December 2003
Auxiliary connector outputs (MCC1 and
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 18, Auxiliary lead appearances at AUX connector,
on page 204 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 30 VAC rms or 60 VDC at 0.75 amperes.
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