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CoreBuilder 9000 ATM Enterprise Switch Characteristics
27
The OC-3c/STM-1 and OC-12c/STM-4 daughter cards are available in
single-mode or multi-mode. An OC-3c/STM-1 card is available with three
single-mode ports and one multi-mode port.
You can install up to 11 ATM Interface Modules in the 16-slot chassis and
up to 5 ATM Interface Modules in the 7-slot chassis and the 8-slot chassis.
You can order the ATM Interface Modules as a kit with daughter cards
included or, you can order individual daughter cards separately.
Table 5 lists the available configurations of the ATM Interface Module and
the daughter cards along with their part numbers.
Processors
An on-board i960 processor handles all advanced software features
including SVC (Switched Virtual Circuit), signalling PNNI (Private Network
Node Interface), and SNMP (Simple Network Management Protocol)
management.
Table 5 Daughter Cards Compatible with the ATM Interface Carrier Module
Card Type 3Com Part Number
OC-3c-MMF
1
1 MMF=Multi-Mode Fiber
3CB9NAL4MC
OC-3c-SMF
2
2 SMF=Single-Mode Fiber
3CB9NAL4SC
OC-3c-SMLR
3
3 SMLR=Single-Mode Long Reach
3CB9NAL2SCLR
OC-12c-MMF 3CB9NAK1MC
OC-12c-SMF 3CB9NAK1SC
155 Mbps-over-UTP5 3CB9NAL4R