Cisco SFP28-25G-LB Compatible 25G SFP28 Passive Loopback Testing ModuleThe SFP28-25G-LB loopback module is a 25Gbps Quad Small Form Factor Pluggable SFP28 loopback module for testing SFP28 transceiver
Cisco SFP28-25G-LB Compatible 25G SFP28 Passive Loopback Testing ModuleThe SFP28-25G-LB loopback module is a 25Gbps Quad Small Form Factor Pluggable SFP28 loopback module for testing SFP28 transceiver ports on host/system boards. By substituting a full-featured SFP28 transceiver, the electrical loopback provides a cost effective method for SFP28 port testing.
