AT&T 75 - Page 423

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2-Point Administration
Connections for Attendant Console
Wiring Required at Cross-Connect Field for Attendant Console Remote
Powering From Switch Cabinet—System 75 Only
Selector Console Installation
Connections at Trunk/Auxiliary Field for INADS Trunk
Connections for DS1 Tie Trunks Between 2 System 75s or System 75
XEs
Connections for DS1 Tie Trunks Using 551 T1 CSU
Connections for Off-Premises Terminals
Connections for One to Eight Out-of-Building Analog Voice Terminals
Only
Connections for Each Group of Eight Out-of-Building Analog Voice
Terminals
574-5 Power Transfer Unit Option Switches
Connections at Trunk/Auxiliary Field for Voice Terminal Used Only
for Emergency Transfer—574-5 Power Transfer Unit
Connections at Trunk/Auxiliary Field for Voice Terminal Used for
Emergency Transfer and as Normal Extension—574-5 Power Transfer
Unit
Connections at Trunk/Auxiliary Field for Optional DID Make-Busy
Trunk—574-5 Power Transfer Unit
Connections at Trunk/Auxiliary Field for Voice Terminal Used Only
for Emergency Transfer (Ground Start Trunks)—Z1A Emergency
Transfer Unit
Connections at Trunk/Auxiliary Field for Voice Terminal Used for
Emergency Transfer and as Normal Extension (Ground Start
Trunks—Z1A Emergency Transfer Unit)
Connections at Trunk/Auxiliary Field for Optional DID Make-Busy
Trunk—Z1A Emergency Transfer Unit
Ground Wiring Example (Three Voice Terminals Used Only for
Emergency Transfer)
Ground Wiring Example (Five Voice Terminals Used for Emergency
Transfer and as Normal Extensions)
Ground Start Key Installation
Connections for External Ringing or Queue Warning
Indicator
Connections for Loudspeaker Paging and Music-on-Hold
Connections for Loudspeaker Paging Zone—278A Adapter
Connections for Loudspeaker Paging Zone—89A Control Unit
Connections for PagePac 20 Without Zone-Mate 9 or 39
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