1000BASE-SX/LX
The IEEE 802.3-2002 is a gigabit Ethernet solution over fiber that supports half- and full-duplex transmission at speeds of 1Gbps (1000mbps). The 1000Base-SX standard was developed to support lower cost multimode fiber runs in horizontal and shorter-length backbone applications. The 1000Base-SX standard supports the multimode fiber distances shown in table 1. The 1000Base-LX standard was developed to support longer-length multimode building fiber backbones and singlemode campus backbones. The 1000Base-LX standard supports multimode lengths of 550m and singlemode lengths of 3km.
Table 1 — Operating range for 1000Base-SX over each optical fiber
| Fiber type | Modal bandwidth (MHz· km) | Minimum range (meters) |
|---|---|---|
| 62.5 µm MMF | 160 | 2 to 220 |
| 62.5 µm MMF | 200 | 2 to 275 |
| 50 µm MMF | 400 | 2 to 500 |
| 50 µm MMF | 500 | 2 to 550 |
| Siemon Product | 62.5/125µm Fiber Solution | 50/125µm Fiber Solution |
|---|---|---|
| (A) Fiber Jumper | FJ2-SCSC-MM-03 | FJ2-SCSC5MM-03 |
| (B) Fiber Enclosure | RIC24-F-01 & (4) RIC-F-SC6-01 | |
| (C) Fiber Connector | FC2-SC-MM-B80 | |
| (D) Fiber Connector | FC2-SC-MM-B80 | |
| (E) Work Area Outlet Assembly | MX-FP-S-02-02 & MX-SC-02 | |
| (F) Fiber Jumper | FJ2-SCSC-MM-03 | FJ2-SCSC5MM-03 |
| Customer Supplied | ||
| (1) 1000BASE-SX/LX Hub | Customer Supplied Item | |
| (2) 2-strand Horizontal Optical Fiber | 62.5/125µm Fiber | 50/125µm Fiber |
| (3) Work Area Equipment | Customer Supplied Item | |




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