Switch Installation and Setup | Inspecting the Switch |
Table 2-1 I/O module ID numbers
Face Plate Number | Physical Specification |
| | |
6A-IOM-21-4 | 155 | Mbps OC-3/STM-1, MMF/SC (4 ports) |
| | |
6A-IOM-22-4 | 155 | Mbps STS-3c/STM-1, UTP-5/RJ-45 (4 ports) |
| |
6A-IOM-29-4 | 155 Mbps OC-3/STM-1, SMF-IR/SC (1 port), MMF/SC (3 ports) |
| | |
6A-IOM-29-4-IR | 155 | Mbps OC-3/STM-1, SMF-IR/SC (4 ports) |
| | |
6A-IOM-29-4-LR | 155 | Mbps OC-3/STS-1, SMF-LR/SC (4 ports) |
| |
6A-IOM-31-1 | 622 Mbps OC-12/STM-4, MMF/SC (1 port) |
| | |
6A-IOM-39-1 | 622 | Mbps OC-12/STM-4, SMF-IR/SC (1 port) |
| | |
6A-IOM-39-1-LR | 622 | Mbps OC-12/STM-4, SMF-LR/SC (1 port) |
| |
6A-IOM-67-4 | 45 Mbps DS-3, Coax/BNC (4 ports) |
| |
6A-IOM-77-4 | 34 Mbps E-3, Coax/BNC (4 ports) |
| | |
If the hardware configuration is incorrect, contact Cabletron customer support immediately.
2.2.1DS3 and E3 I/O Module Configuration
Table 2-2 shows the pre-configured values for both the DS3 (6A-IOM-67-4) and E3 (6A-IOM-77-4) I/O modules. These values cannot be changed. Accordingly, configure the connecting device’s interface to use these values.
Table 2-2 DS3 and E3 module settings
Protocol | Mode | Framing | Empty Cell | Timing | Scrambling | Length |
| | | | | | |
DS3 | plcp | cbit | unassigned | internal | off | greater than 225 feet |
| | | | | | |
E3 | plcp | G.751 | unassigned | internal | off | N/A |
| | | | | | |
SmartSwitch 9A100 User Guide 2-3
