Juniper EX4550 - Network Cable Specifications for EX4550 Switches

Table 55: QSFP+ Direct Attach Cable Specifications (continued)
ValueSpecificationModel Number
40-Gbps full-duplex serial transmissionRateJNP-QSFP-DAC-5M
QSFP+ passive Twinax cable assemblyConnector type
3.3 VSupply voltage
0.015 WPower consumption (per end)
–40
°
C through 85
°
CStorage temperature
TwinaxCable type
26 AWGWire AWG
2.54 cm (1 in.)Minimum cable bend radius
100 ohmsCable characteristic impedance
1% maximumCrosstalk between pairs
4.3 nsec/ftTime delay
5 m (16.4 ft)Length
Related
Documentation
Pluggable Transceivers Supported on EX4300 Switches•
• Pluggable Transceivers Supported on EX4550 Switches on page 93
• Installing a Transceiver in an EX Series Switch on page 215
• Removing a Transceiver from a Switch on page 217
Network Cable Specifications for EX4550 Switches
EX4550 switches have interfaces that use various types of network cables.
•
To achieve optimal performance, you must usecablesthat conform to IEEE802.3-2012
specifications for connections for 10GBASE-T network ports and 10GBASE-T expansion
module ports that operate in 10G mode. Table 56 on page 119 lists the IEEE 802.3-2012
specifications for cables.
•
Table 57 on page 119 lists the specifications for cables used for connecting the switch
to management devices.
Copyright © 2015, Juniper Networks, Inc.118
EX4550 Switch Hardware Guide