BLOOMINGDALE, Ill.--(BUSINESS WIRE)--PCTEL, Inc. (NASDAQ:PCTI), a leader in Performance Critical Telecom solutions, deployed its improved SeeWave interference locating system in advance of Pope Francis’ visit to Ecuador. SeeWave found sources of interference which were degrading a cellular network, including a temporary cellular site on a competitor’s network. PCTEL gave the carrier the information it needed to restore Quality of Service before the spike in demand from more than one million peo