40G QSFP+ SR4: MTP, MPO, 40G QSFP+ LR4, 40G QSFP+ ER4, 40G QSFP+ ZR4
40G Modern and prospective type of optical transceiver QSFP+ standard 40GBASE (40Gb/s).
QSFP+ 40G (modules reprogrammable)
| Model QSFP+ 40G transceiver module |
Data rate |
Distance |
Wavelength |
Connector |
| QSFP-40G-SR4 MTP/MPO |
40 Gb/s |
100 m (328 ft) |
850 nm |
MMF MTP/MPO |
| QSFP-40G-SR4 LC |
40 Gb/s |
100 m (328 ft) |
850 nm |
LC duplex |
| QSFP-40G-CWDM4 LC |
40 Gb/s |
2 km (1.2 mi) |
1310 nm
(1270-1330) |
LC duplex |
| QSFP-40G-LR4 LC |
40 Gb/s |
10 km (6.2 mi) |
1310 nm
(1270-1330) |
LC duplex |
| QSFP-40G-LR4-S MTP/MPO |
40 Gb/s |
10 km (6.2 mi) |
1310 nm
(1270-1330) |
SMF MTP/MPO |
| QSFP-40G-ER4 40km LC |
40 Gb/s |
40 km (24.9 mi) |
1310 nm
(1270-1330) |
LC duplex |
| QSFP-40G-ZR4 80km LC |
40 Gb/s |
80km (49.7mi) |
(1295-1304) |
LC duplex |
