LRM Adapter Support

Some ICX switches do not support Long Reach Module (LRM) optics on 10-GbE fiber ports. The LRM adapter can connect to any 10G fiber ports of the ICX switch. The LRM adapter has two 10-GbE fiber ports and both ports can be used at the same time.

The LRM adapter is supported on all 10-GbE fiber ports for all models of the ICX 7150 switches. The following figure shows the front view of the LRM adapter and the SPF+ optic module with copper pigtail.

LRM Adapter front view

  1. Port Status LEDs
    1. Amber off, Green off: No power
    2. Amber on, Green off: Link down
    3. Amber off, Green on: Link up
    4. Amber off, Green blinking: Link activity
  2. Panel label

SPF+ Optic module with copper pigtail

Note: The LRM adapter is used to support LRM optics on the ICX 7750, ICX 7250, and ICX 7150 switches. The ICX 7450 supports LRM optics natively.