User Guide Modem 3460

3460 Fast’R
C-6
AccessWay Enclosure Power Supply and
Power Requirements
The enclosure backplane (Figure D-1) provides common power and
communications connections for up to 16 modem cards.
Figure D-1. AccessWay Backplane Connectors
The enclosure fits in a 19” equipment rack. It includes an AC or DC
power supply module.
AC Power Supply Module
• Voltage: 100/120/220/240 VAC nominal (switch-selectable)
• Frequency: 50/60 Hz
DC Power Supply Module
• Voltage: -48VDC nominal
AccessWay Enclosure Power and Modem Operation
You can insert and remove modem cards while the enclosure is powered
on and operational.
AccessWay Enclosure, Rear View
Individual telephone
connectors shown.
Enclosure may have
two mass-
termination
connectors instead.
Modem Required in
This Slot for NMS
Power Cord
Location A Telephone
Connectors, Slots 1-16
Location B Telephone
Connectors, Slots 1-16
Computer
Connectors
IN OUT