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Circuit Pack Descriptions
7-46
Issue 3 June 2000
BBG19 DS3 Data Services Interface Circuit Pack
Description
7
Purpose of Circuit
7
The BBG19 DS3 circuit pack provides an interface between asynchronous DS3-
rate signals and SONET STS-1 signals. It provides front access to DS3 Data
Services, such as Ethernet, Token Ring, ATM, FDDI, Frame Relay, and others, via
BNC faceplate connectors.
BBG19 DS3 Faceplate Indicators
7
The BBG19 DS3 circuit pack faceplate indicators are shown in Figure 7-19.
Figure 7-19. BBG19 DS3 Circuit Pack
ACTIVE
FAULT
Lucent
BBG19
DS3
SNI25 - - - - - - -
OUT
IN
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