Lucent Technologies DDM-2000 OC-3 User Manual

363-206-285
Circuit Pack Descriptions
Issue 3 June 2001
7-57
Figure 7-21. BBF9/BBF10 IMA LAN Circuit Pack Block Diagram
RJ45
(BBF9)
(BBF10)
IEEE 802.3
Transceiver
IEE 802.3
Bridge
To/From External
Optical
Transceivers
MII
MII
EDO to
SDRAM
PA L
IMB
SCRAM
Debug Port for SW IDE
Debug Port for RS-232C
Microprocessor
Flash
.5 MB
SDRAM
1 MB
1MB
SRAM
MII Interface
RFC-1483
ATM Cell Control
UTOPIA
UTOPIA
IMA
128k x 8
SRAM
Microprocess Bus
DS1 Framers - 8
C1
C1
VT-G
to
MXRV0
DS1 FRAMER
VT1.5
VT1.5
Slot 1
Backplane
Interface
Slot 2
Backplane
Interface
CUSTOM DEVICE 1
LEDS
Ima-ck-pk-bdiag

Lucent Technologies DDM-2000 OC-3 Specifications

General

Brand	Lucent Technologies
Model	DDM-2000 OC-3
Category	Multiplexer
Language	English