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Appendix A-4 SmartCell 6A000 User Guide
Hardware Components Features and Specifications
Three types of I/O modules are available with different physical media types, but all are based on the same basic card
design.
Fi
g
ure A-2 I/O modules
Table A-3 I/O port module media t
y
pes
Module Type Characteristics
155 Mbps STS-3c/STM-1
SMF/MMF, 4 ports
Provides one single-mode fiber optic (SMF) and three multimode fiber optic (MMF)
user interfaces, physically connected with male SC-type fiber optic cables. The first of
the four ports is the single-mode connection.
155 Mbps STS-3c/STM-1
MMF, 4 ports
Provides four SC-Duplex multimode fiber optic (MMF) user interfaces, physically
connected with male SC-type fiber optic cables.
155 Mbps STS-3c/STM-1
UTP5, 4 ports
Provides four Category 5 unshielded twisted pair (UTP-5) user interfaces, physically
connected with male RJ-45 cables.
NO SYNC
DATA
NO SYNC
DATA
1 2 3 4
1234
6A-IOM-21-4
6A-IOM-22-4
SM
NO SYNC
DATA
1 2 3 4
6A-IOM-29-4
155 Mbps STS-3c/STM-1
UTP5, 4 Ports
155 Mbps STS-3c/STM-1
MMF, 4 Ports
155 Mbps STS-3c/STM-1
SMF/MMF, 4 Ports