AT&T 75 Wiring Manual page 214

Figure 3-104 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
Figure 3-105
Emergency Transfer and as Normal Extension—574-5 Power Transfer
Unit
Figure 3-106 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
Figure 3-107
for Emergency Transfer (Ground Start Trunks)—Z1A Emergency
Transfer Unit
Figure 3-108 Connections at Trunk/Auxiliary Field for Voice Terminal Used for
Emergency Transfer and as Normal Extension (Ground Start
Trunks—Z1A Emergency Transfer Unit)
Figure 3-109
Connections at Trunk/Auxiliary Field for Optional DID Make-Busy
Trunk—Z1A Emergency Transfer Unit
Ground Wiring Example (Three Voice Terminals Used Only for
Figure 3-110
Emergency Transfer)
Ground Wiring Example (Five Voice Terminals Used for Emergency
Figure 3-111
Transfer and as Normal Extensions)
Figure 3-112
Ground Start Key Installation
Connections for External Ringing or Queue Warning
Figure 3-113
Indicator
Figure 3-114
Connections for Loudspeaker Paging and Music-on-Hold
Figure 3-115 Connections for Loudspeaker Paging Zone—278A Adapter
Figure 3-116 Connections for Loudspeaker Paging Zone—89A Control Unit
Figure 3-117 Connections for PagePac 20 Without Zone-Mate 9 or 39
Connections for PagePac 20 With Zone-Mate 9 or 39
Figure 3-118
Connections for PagePac VS
Figure 3-119
Connections for PagePac 50/100/200 Amplicenter Only
Figure 3-120
Connections for PagePac 50/100/200 System
Figure 3-121
Figure 3-122 Connections for FCC Registered Equipment Provided for Music-on-
Hold/Dial Dictation Equipment (Auxiliary Access)
Figure 3-123 Connections for Non-FCC Registered Equipment Provided for Music-
on-Hold/Dial Dictation Equipment (Auxiliary Access)
Loudspeaker Paging With Background Music Connections—278A
Figure 3-124
Adapter
Figure 3-125 Loudspeaker Paging With Background Music Connections—89A
Control Unit
Connections for FCC Registered Equipment Provided for Recorded
Figure 3-126
Announcement/Dial Dictation Equipment (Analog Access)
- x -
3-141
3-143
3-144
3-146
3-148
3-149
3-150
3-150
3-151
3-153
3-156
3-159
3-162
3-164
3-165
3-165
3-166
3-167
3-169
3-171
3-172
3-173
3-174