The board list for the OptiX RTN 610 is given below.
| Board | Description |
|---|---|
| IF1A | The 1-port 48V Isolation Intermediate Frequency Board. |
| SL1 | The 1-port STM-1 Board. |
| IF1B | The 1-port 48V Non-isolation Intermediate Frequency Board. |
| SDE | The 2-port STM-1 Electrical Board. |
| SLE | The 1-port STM-1 Electrical Board. |
| PH1 | The 16-port E1 Tributary Board. |
| PO1 | The 8-port E1 Tributary Board. |
| SD1 | The 2-port STM-1 Board. |
| PXC | Integrated cross-connect and clock board. |
| EOW | The Orderwire Board. |
| SCC | The System Control and Communication Board. |
| ODU | The Outdoor Unit Virtual Board. |
| EFT4 | 4-port 10M/100M Ethernet Transparent Transmission Board. |
| PD1 | 32 x E1 Tributary Board. |
| PL3 | 3 x E3/T3 Tributary Board. |