Juniper EX4300 Series

NOTE: The transceivers support DOM even if they are installed in ports congured as Virtual
Chassis ports (VCPs).
SEE ALSO
Remove a Transceiver
Install a Transceiver
Remove a QSFP28 Transceiver
Install a QSFP28 Transceiver
SFP+ Direct Aach Copper Cables for EX Series Switches
IN THIS SECTION
Cable Specicaons | 143
List of DAC Cables Supported on EX Series Switches | 143
Standards Supported by These Cables | 144
Small form-factor pluggable plus transceiver (SFP+) direct aach copper (DAC) cables, also known as
Twinax cables, are suitable for in-rack connecons between servers and switches. They are suitable for
short distances, making them ideal for highly cost-eecve networking connecvity within a rack and
between adjacent racks.
NOTE: We recommend that you use only SFP+ DAC cables purchased from Juniper Networks
with your Juniper Networks device.
CAUTION: The Juniper Networks Technical Assistance Center (JTAC) provides
complete support for Juniper-supplied opcal modules and cables. However, JTAC does
not provide support for third-party opcal modules and cables that are not qualied or
142