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| Interface | Speed | Description | Connector | Form Factor |
|---|---|---|---|---|
| SFP | 1G | small form-factor pluggable | LC |  |
SFP+ | 10G | enhanced small form-factor pluggable | LC |  |
| GBIC | 1G | gigabit interface converter | SC |  |
| QSFP+ | 40G | Quad Small Form-factor Pluggable | LC |  |
| QSFP28 | 100G | LC |  | |
| CFP | 100G | C form-factor pluggable | SC |  |
| CFP2 | 100G | LC |  | |
| CFP4 | 100G |
| LC |  |
| XENPAK | 10G | SC |
| |
| X2 | 10G | SC |
| |
| XFP | 10G | LC |
|
| Designation | Also Compatible With | Cable Type | Description | Wavelength | Distance | Speed | Blah | Modultek Model# | FlexOptixs Model# | Notes |
|---|---|---|---|---|---|---|---|---|---|---|
| CWDM | Singlemode | Coarse Wavelength Division Multiplexing | 1270nm to 1610nm | See ER, EX, ZR | ||||||
| DWDM | Singlemode | Dense Wavelength Division Multiplexing | 1520.25nm to 1577.03nm | See ER, EX, ZR | ||||||
| DAC | Twinaxial | Direct Attach Cable | <5m passive, >5m active | 1G/10G/25G/40G | This is not optical. SFP, SFP+, QSFP |
| . | ||||||||||
| T | Copper | 100m or less, depending on type | 10m/100m/1G/10G/25G/40G | This is not optical. Will often have speed in model#, such as 10BASE, 100BASE, 1000base, 10/100/1000BASE. 10G has a limited distance depending on cable type. | ||||||
| LX | LH | Singlemode | 1310nm | 10km | 1G | |||||
| LH | LX | Singlemode | Long haul | 1310nm | 10km | 1G | ||||
| ZX | Singlemode | 1310nm | 30km | 1G | ||||||
| LR | Singlemode | Long Reach | 1310nm | 10km | 10G | |||||
| LR4 | Singlemode | Multiple | 10km | 100G | 4x25Gbps channels | |||||
| ER | EX, ZR (Match channel if you can - mismatch will work without a mux in an emergency, mismatched distance with ZR) | Singlemode | Extended Reach | 1550nm | 40km | 1G/10G | ||||
| EX | ER, ZR (Match channel if you can - mismatch will work without a mux in an emergency, mismatched distance with ZR) | Singlemode | Extended Reach | 1550nm | 40km | 1G/10G | ||||
| ZR | ER, EX (Match channel if you can - mismatch will work without a mux in an emergency, mismatched distance) | Singlemode | 1550nm | 80km | 1G/10G/100G | |||||
| BX | Singlemode | Bi-Directional Singlemode | Multiple | 10, 20, 40, 60 or 80km | 100m/1G/10G | Sends and receives on the same strand of fiber. Note that optics will come in a pairing, and may be designated upstream and downstream. | ||||
| LRM | Multimode | Long Reach Multimode | 1310nm | 220m | ||||||
| SX | Multimode | 850nm | 550m | 1G | ||||||
| USR | SR (Distance permitting) | Multimode | Ultra Short Range | 850nm | 100m | 10G | ||||
| SR | USR (Distance permitting) | Multimode | Short Reach | 850nm | 300m | 10G | ||||
| PR/PON | Singlemode | Passive optical networks, point to multipoint | Multiple | Residential |