The following table describes the available FLEX I/F operation modes.
| Operating Mode | CL91 RS(528,514) | CL91 RS(544,514) | CL119 RS(544,514) | CL161 RS(544,514) | Line Rate (Gbps) | FLEX I/F Data Width (Bits) |
FLEX I/F Clock (MHz) |
Logic Internal Clock (MHz) |
Align Bypass | 256B/257B Transcode Bypass |
Scrambled with AMs | Unscrambled | Unscrambled with /E/ replace (RX only) |
Unscrambled with PCS FSM |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 100GE | ✓ | – | – | – | 103.125 | 264 | 390.625 | 644.53 | – | – | ✓ | ✓ | ✓ | ✓ |
| 100GE (Wide) | ✓ | – | – | – | 103.125 | 330 | 322.27 1 | 644.53 | – | – | ✓ | ✓ | ✓ | ✓ |
| 100GE | – | ✓ | – | ✓ | 106.25 | 264 | 390.625 | 664.06 | – | – | ✓ | ✓ | ✓ | ✓ |
| 100GE (Wide) | – | ✓ | – | ✓ | 106.25 | 330 | 322.27 1 | 664.06 | – | – | ✓ | ✓ | ✓ | ✓ |
|
100GE overclocking 2 109.42GE (No FEC) 109.42GE (RS528) |
✓ | – | – | – | 112.84 | 264 | 427.42 | 705.25 | – | – | ✓ | ✓ | ✓ | ✓ |
|
100GE overclocking 3 108.61GE (No FEC) 108.61GE (RS528) |
✓ | – | – | – | 112 | 264 | 424.24 | 700 | – | – | ✓ | ✓ | ✓ | ✓ |
|
100GE overclocking 2 106.20GE (RS544) |
– | ✓ | – | ✓ | 112.84 | 264 | 414.85 | 705.25 | – | – | ✓ | ✓ | ✓ | ✓ |
|
100GE overclocking 3 105.41GE (RS544) |
– | ✓ | – | ✓ | 112 | 264 | 411.76 | 700 | – | – | ✓ | ✓ | ✓ | ✓ |
| 100G FlexO | – | – | ✓ | – | 111.81 | 320 | 349.40 | 698.81 | – | ✓ | – | – | – | – |
| 128GFC 2 | ✓ | – | – | – | 112.2 | 264 | 425 | 701.25 | – | – | – | – | – | – |
| 128GFC (Wide) 2 | ✓ | – | – | – | 112.2 | 330 | 340 | 701.25 | – | – | – | – | – | – |
| 112G FEC‑only | ✓ | – | – | – | 112 | 320 | 350 | 700 | ✓ | ✓ | – | – | – | – |
| 100G FEC‑only | – | ✓ | – | – | 112 | 320 | 350 | 700 | ✓ | ✓ | – | – | – | – |
| 2x56.42G FEC‑only | – | ✓ | – | – | 56.42 | 2x160 | 352.625 | 705.25 | ✓ | ✓ | – | – | – | – |
| 200GE | – | – | ✓ | – | 212.5 | 528 | 390.625 | 664.06 | – | – | – | ✓ | ✓ | ✓ |
|
200GE overclocking 2 212.4GE (RS544) |
– | – | ✓ | – | 225.68 | 528 | 414.85 | 705.25 | – | – | – | ✓ | ✓ | ✓ |
|
200GE overclocking 3 210.82GE (RS544) |
– | – | ✓ | – | 224 | 528 | 411.76 | 700 | – | – | – | ✓ | ✓ | ✓ |
| 200G FlexO | – | – | ✓ | – | 223.62 | 640 | 349.40 | 698.81 | – | ✓ | – | – | – | – |
| 400GE | – | – | ✓ | – | 425 | 1056 | 390.625 | 664.06 | – | – | – | ✓ | ✓ | ✓ |
|
400GE overclocking 2 424.8GE (RS544) |
– | – | ✓ | – | 451.36 | 1056 | 414.85 | 705.25 | – | – | – | ✓ | ✓ | ✓ |
|
400GE overclocking 3 421.65GE (RS544) |
– | – | ✓ | – | 448 | 1056 | 411.76 | 700 | – | – | – | ✓ | ✓ | ✓ |
| 400G FlexO | – | – | ✓ | – | 447.24 | 1280 | 349.40 | 698.81 | – | ✓ | – | – | – | – |
|
||||||||||||||