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Installation and configuration
Page 71 of 150
Mini-Carrier Remote
Description, Installation, and Maintenance
Main Distribution Frame connections
Connect subscriber loop (tip and ring) cables to the cabinet, use 50-pin
connectors J1 through J10. These cables have already been connected to the
Main Distribution Frame (MDF) in the preinstallation preparation phase
according to the instructions in “Cabling lines and trunks” in System
Installation Procedures (553-3001-210):
1
Remove the locking bar from connectors designated J1 through J10.
2
Install the 50-pin connector terminating the MDF cable marked J1 and
plug it into the connector at the bottom of the cabinet also designated J1.
3
Repeat step 2 for the remaining MDF cables from J2 through J10 for card
slot 1 through 9.
4
Replace the locking bar(s) in the cabinet(s) over the cable connectors.
Power supply for MCR
The Option 11 cabinet can be powered with an AC power system using the
NTAK04 AC/DC power supply. It can also be powered with a DC power
system using the NTAK05 DC power supply from a –52 V battery source
through the NTAK28AA Junction box and the NTAK410 power cable.
Before you install the power supply into the cabinet set switches SW1
through SW 4. Table 15 lists appropriate switch settings.
Table 15
NTAK04 AC/DC and NTAK05 DC power supply switch settings
Voltage
SW1
SW2
SW3
SW4
Message Waiting; -150 V
ON
Message Waiting; -120 V
OFF
Ringing; 86 Vrms
OFF
OFF
OFF
Ringing; 80 Vrms
ON
OFF
OFF
Ringing; 75 Vrms
OFF
ON
OFF
Ringing; 70 Vrms
OFF
OFF
ON
Содержание Meridian 1 Mini-Carrier Remote
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