Juniper QFX5240 - Page 55

Table 16: QSFP+ and QSFP28 Opcal Module Receptacle Pinouts
Fiber Signal
1 Tx0 (Transmit)
2 Tx1 (Transmit)
3 Tx2 (Transmit)
4 Tx3 (Transmit)
5 Unused
6 Unused
7 Unused
8 Unused
9 Rx3 (Receive)
10 Rx2 (Receive)
11 Rx1 (Receive)
12 Rx0 (Receive)
Table 17: QSFP+ MPO Fiber-Opc Crossover Cable Pinouts
Pin Pin
1 12
2 11
48