Table 56: Qsfp+ And Qsfp28 Optical Module Receptacle Pinouts; Table 57: Qsfp+ Mpo Fiber-Optic Crossover Cable Pinouts - Juniper QFX10008 Hardware Manual

Table 56: QSFP+ and QSFP28 Optical Module Receptacle Pinouts

Fiber
1
2
3
4
5
6
7
8
9
10
11
12

Table 57: QSFP+ MPO Fiber-Optic Crossover Cable Pinouts

Pin
1
2
3
4
5
6
Copyright © 2019, Juniper Networks, Inc.
transceivers, ensure that the proper polarity is maintained through the cable
plant.
Table 56 on page 131 describes the signals on each fiber.
pin-to-pin connections for proper polarity.
Signal
Tx0 (Transmit)
Tx1 (Transmit)
Tx2 (Transmit)
Tx3 (Transmit)
Unused
Unused
Unused
Unused
Rx3 (Receive)
Rx2 (Receive)
Rx1 (Receive)
Rx0 (Receive)
Chapter 2: Site Planning, Preparation, and Specifications
Table 57 on page 131
Pin
12
11
10
9
8
7
shows the
131