Nortel Networks 553-3001-211 manual NT1R20 Off-Premise Station Analog Line card 155

Contents	Page 7 of 894
QPC559, QPC560 Loop Signaling Trunk cards	. . . . . . 139
QPC528 CO/FX/WATS Trunk cards	. . . . . . 141
QPC471 Clock Controller card	. . . . . . 142
QPC525, QPC526, QPC527, QPC777 CO Trunk card	. . . . . . 143
QPC550 Direct Inward Dial Trunk card	. . . . . . 144
QPC551 Radio Paging Trunk card	. . . . . . 147
QPC595 Digitone Receiver cards	. . . . . . 148
QPC577, QPC596 Digitone Receiver daughterboards	. . . . . . 148
QPC720 Primary Rate Interface card	. . . . . . 148
QPC775 Clock Controller card	. . . . . . 150
QPC841 4-Port Serial Data Interface card	. . . . . . 151
NT1R20 Off-Premise Station
Analog Line card	. . . . . 155
Contents	. . . . . . 155
Introduction	. . . . . . 155
Physical description	. . . . . . 156
Functional description	. . . . . . 158
Electrical specifications	. . . . . . 163
Operation	. . . . . . 166
Connector pin assignments	. . . . . . 170
Configuring the OPS analog line card	. . . . . . 172
Application	. . . . . . 173

NT5D11 and NT5D14 Lineside T1

Interface cards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 181

Contents .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 181 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 181 Physical description .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 182 Functional description .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 186 Electrical specifications .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 190

Circuit Card Description and Installation