DURHAM, N.H.--(EON: Enhanced Online News)--The University of New Hampshire InterOperability Laboratory (UNH-IOL), an independent provider of broad-based testing and standards conformance services for the networking industry, showcased its latest conformance test offering for precision time protocols (PTPs) such as IEEE 1588, C37.238 (Power Profile) and 802.1as "generalized" PTP (gPTP) at the International Symposium for Precision Clock Sources (ISPCS) 2013 plugfest in Lemgo, Germany.