Juniper EX4600

Table 23 on page 59 describes the signals on each ber. Table 24 on page 59 shows the pin-to-pin
connecons for proper polarity.
Table 23: QSFP+ MPO Cable Signals
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 24: QSFP+ MPO Fiber-Opc Crossover Cable Pinouts
Pin Pin
1 12
59