The industry's smallest dual-port 100G handheld test instrument can test throughout the entire lifecycle of a network service, including fiber testing, service activation, troubleshooting, and maintenance. Equipped with the latest technology interfaces including SFP/SFP+/SFP28 and QSFP+/QSFP28/CFP4, the 5800-100G provides the investment protection needed to manage network growth while maintaining customer satisfaction. With advanced test functions such as optics self-test, Ethernet line-rate capture/decode, and OTN check, technicians can now test their networks faster and more accurately than ever.