The board list for the OptiX BWS 1600S T16 is given below.
| Board | Description |
|---|---|
| TOA | 8 x Multi-rate Ports Service Processing Board |
| XCH | Centralized Cross Connect Board |
| EFI | EMI Filter Interface Board |
| ATE | InterFace Board of Alarm & Timing & Expanding |
| PIU | Power Interface Board |
| AUX | System Auxiliary Interface Board |
| EOW | Engineering Order Wire Board |
| FAN | Fan Box |
| OLP | Optical Line Protection Unit |
| TSXL | 40G Tributary Service Processing Unit |
| TQX | 4 x 10G Tributary Service Processing Board |
| NS3 | 40G Line Service Processing Board |
| LTX | 10x10G Service Multiplexing & Wavelength Conversion Board |
| LSC | 100G Wavelength Conversion Board |