AT&T System 85 Installation And Test page 7

ORPI to System 85 Connections 96
ORPI to LCIT Connections 99
Remote Location Connections 100
LCIT to ORPI Connections 100
ORPI Connections 101
Fanning Out Alarm Leads 103
Console Connections 104
Customizing Fiber -Optic Links 104
CUSTOMIZING FIBER-OPTIC LINKS 109
REMOTE GROUP INTERFACE (RGI) INSTALLATION 112
CENTRAL LOCATION CONNECTIONS
112
REMOTE LOCATION CONNECTIONS 112
Wall Mounting the Remote Group Housing 113
Removing and Installing Circuit Packs
115
Option Settings
117
CAL1B
117
ANN15B and ANN16B Options
118
634WAAB1 Series 4 and Higher Power Supply
119
551V CSU Options
120
Channel Expansion Multiplexer (CEM) Options
122
Channel Division Multiplexor (CDM)
131
Power, Grounding and Alarm Connections
146
Off-line Switcher (OLS) With No Holdover or Reserve Power 146
OLS With Nominal Holdover
147
-48 V Rectifier With No Holdover
148
Extended PoWet. Reserve
149
CSU, CDM, and CEM Power, Grounding, and Alarms 150
T1 Carrier to RGI
151
T1 Carrier Directly to RGI
151
Ti Carrier to RGI Using CSU
152
Ti Carrier to RGI Using CDM and 551V CSU
152
Ti Carrier to RGI Using CEM and 551V CSU
154
Ti Carrier to RGI Using_CEM, CDM, and CSU
154
Looping Office Repeater (LOR)
156
Options
156
Connections
157
CDM Terminating Information
159