I/O Modules
| PRODUCT ID | DESCRIPTION | QUOTE |
| EIM-500-TX6U | 1 x 10/100BaseT | |
| EIM-500-TX | 1 x 10/100BaseT | |
| AIM-500-DS3 | 1 x ATM DS-3 | |
| AIM-500-E3 | 1 x ATM E3 | |
| AIM-500-OC3MM | 1 x ATM OC-3c MMF | |
| AIM-500-OC3SM | 1 x ATM OC-3c SMF | |
| AIM-500-4T1 | 4 x ATM T1 | |
| AIM-500-4E1 | 4 x ATM E1 | |
| PIM-500-E3 | 1 x Packet E3 | |
| PIM-500-DS3 | 1 x Packet DS-3 | |
| PIM-500-4T1 | 4 x Packet T1 | |
| PIM-500-4E1 | 4 x Packet E1 |
