Network Extender; Other Circuit Packs; Power Converters; Ac Power Line Cords - Northern Telecom QCA146 Installation And Testing Instructions

Network extender

Other circuit packs

Power converters

AC power line cords

Each RPE shelf (local and remote ends) requires one QPC769 Network
Extender circuit pack to connect a maximum of three network loops to
the RPE equipment.
Information about other RPE related circuit packs used with the
QCA146 RPE cabinet is given in 553-2741-200 (X08) or 553-2931-200
(X11 Supplementary Features).
QPC705 Power Converter. The QPC705 power converter supplies ±15 V
(for SL-1 and digital telephones) and -150 V (for message waiting) to
the PE shelf in the first tier of the cabinet. A QCAD278 cable is
required to connect the QPC705 converter.
QPC706 Power Converter. The QPC706 power converter provides all
the required power supplies to each PE shelf in the second and third
tiers of the cabinet. One converter is required for each PE shelf and is
installed in the designated slot on each shelf.
QPC691 and QPC355 Power Converters. One of these power converters
is required in slot 13 of the QSD74 shelf when it is mounted in a
QCA136 or QCA141 CE cabinet.
Three commercial power line cords can be used with the QCA146 RPE
cabinet.
(a) A QCAD273 line cord is used when a 115 V 15A power supply is
provided. A NEMA type 5-15R power supply receptacle is required
to accommodate the line cord.
(b) A QCAD274 line cord is used when a 220 V 20A power supply is
provided. A NEMA type L6-20R power supply receptacle is
required to accommodate the line cord.
(c) A QCAD275 line cord is used when a 110 V 30A power supply is
provided. A NEMA type L5-30R power supply receptacle is
required to accommodate the line cord.
2-Mb/s Remote Peripheral Equipment
Description
Appendix 1 to 553-2741-200
2-3