Cisco QSFP-40G-SR4 Compatible 40GBASE-SR4 QSFP+ 850nm 150m DOM MTP/MPO-12 MMF Optical Transceiver Module

Our 40G QSFP+ SR4 combines an 850nm VCSEL array with per-lane diagnostics, giving full visibility into each channel of the parallel 40G link.

The module complies with the QSFP+ MSA and IEEE 802.3ba 40GBASE-SR4 and supports breakout to four 10GBASE-SR links when paired with MPO to LC harness cables, protecting investment in mixed-speed rows.

40G QSFP+ SR4 Features

• Custom vendor coding available
• Four 10.3125Gbps lanes over MPO-12
• Up to 100m on OM3, 150m on OM4
• 850nm VCSEL transmitter array
• Per-lane DOM monitoring via I2C
• QSFP+ MSA and IEEE 802.3ba compliant

Typical Applications

• Enterprise core networking
• Storage network uplinks
• Cloud infrastructure cabling
• 40G aggregation and spine links

Fiber Optic New Zealand supplies 40G QSFP+ SR4 to Auckland, Wellington, Christchurch and UFB-connected regions throughout the country.