2-34
Equipment
AN2016 Cabinet User Guide Rel 1.0 Standard May 1999
Breaker interface panel
The NT4K14 breaker interface panel (BIP) is the power distribution unit for
the AccessNode equipment (see Figure 2-23). The BIP distributes battery
power to the ABM shelf and the copper-distribution shelf (CDS).
The BIP contains provisions for up to 19 circuit breakers to:
• protect talk-battery and logical-battery feeds to the CDS
• protect the A and B power feeds to the ABM
• protect the test access card used for testing the line interface units in the
CDS
For detailed information regarding the breaker interface panel description,
reference Configuration and Equipment Description, 323-3001-100, in
Description, Volume 2A.
Figure 2-23
Breaker interface panel
FW-15002
Note:
For the NT4K14AB BIP product releases 03 and below, CU A and CU B are 10 A breakers.
For the NT4K14AB BIP product releases 04 and above, CU A and CU B are 15 A breakers.
CE A (15A)
CE B (15A)
TBF CE (1A)
CU B (10A)
Talk Battery
CDS1 (10A)
CDS2 (10A)
CDS3 (10A)
CDS4 (10A)
CDS5 (10A)
CDS6 (10A)
CDS7 (10A)
CU A (10A)
Power
CDS7 (15A)
CDS6 (15A)
CDS5 (15A)
CDS4 (15A)
CDS3 (15A)
CDS2 (15A)
CDS1 (15A)
Power
Critical
Major
Minor
Wire-wrap
Pins
FW-15002