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 A TM Inter face Modu les in the 16 -slot ch assis and
up to 5 ATM Interface Modules in the 7-slot chassis and the 8-slot chassi s.
You can order the ATM Interface Modules as a kit with daughter cards
included or, you can order individual daughter cards separately.
Table5 lists the ava ilable 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 f eatures
including SVC (Switched Virtual Circuit), signalling PNNI (Private Network
Node Interface), and SNMP (Simple Network Management Protocol)
management.
Table5 Daughter Cards Compatible with the ATM Interface Carrier Module
Card Type 3Com Part Number
OC-3c-MMF1
1MMF=Multi-Mode Fiber
3CB9NAL4MC
OC-3c-SMF2
2SMF=Single-Mode Fiber
3CB9NAL4SC
OC-3c-SMLR3
3SMLR=Single-Mode Long Reach
3CB9NAL2SCLR
OC-12c-MMF 3CB9NAK1MC
OC-12c-SMF 3CB9NAK1SC
155 Mbps-over-UTP5 3CB9NAL4R