363-206-295
Circuit Pack Descriptions
7-46 Issue 1 December 1997
BCP3 TSI FLEX Circuit Pack Description 7
Purpose of Circuit 7
The BCP3 time slot interchange flexible (TSI FLEX) circuit pack provides a
programmable TSI interface between the main-b circuit packs and the function
units circuit packs and distributes timing from the TGS circuit packs to the
transmission circuit packs.
BCP3 Faceplate Indicators 7
The BCP3 circuit pack faceplate indicators are shown in Figure 7-19. The red
FAULT LED lights on detection of circuit pack failure or by loss of circuit pack +5 V
DC. The green ACTIVE LED lights indicating that the BCP3 circuit pack is active
(carrying service).
Figure 7-19. BCP3 Circuit Pack
x
x
x
x
x
T
E
LUAF
TSI
BCP3
C
S1:1
VITA
Lucent
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