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Flex I/O Card Port Module SRX-IOC-16GE-TX Specifications

You use port modules and Flex I/O Cards (Flex IOCs) to add different combinations of small form-factor pluggable transceiver (SFP), 10-gigabit SFP transceiver (XFP), and copper ports to your services gateway to suit the specific needs of your network. The SRX-IOC-16GE-TX port module (Figure 27) installs into a Flex IOC to add sixteen 10/100/1000 Ethernet RJ-45 copper ports.

Figure 27: Flex IOC Port Module SRX-IOC-16GE-TX

 Flex IOC Port Module SRX-IOC-16GE-TX


  • Port module with sixteen 10/100/1000 Ethernet RJ45 ports
  • Maximum throughput: 10 Gbps
  • Oversubscription ratio: 1.6:1
  • Maximum configurable MTU: 9192 bytes

Software release

  • Junos OS Release 9.5R1 and later

Cables and connectors

Sixteen RJ-45 1-Gbps ports


ONLINE Button–The ONLINE button on the port module front panel toggles the port module online and offline.

Supported Slots

Either slot in SRX5K-FPC-IOC Flex IOC


Approximately 1.6 lb (0.7 kg)


OK/FAIL LED, one bicolor:

  • Steady green–The port module is operating normally.
  • Red–The port module has failed and is not operating normally.
  • Off–The port module is powered down.

LINK LED, single color, one per port:

  • Steady green–The link is active.
  • Off–No link.

TX/RX LED, single color, one per port:

  • Blinking green–The port is receiving or transmitting data.
  • Off–No activity.

Serial Number Location

The serial number label is located as shown in Figure 28.

Figure 28: Port Module SRX-IOC-16GE-TX Serial Number Label

Port Module SRX-IOC-16GE-TX
Serial Number Label

Related Documentation

Modified: 2017-04-20