A 700 MHz interoperability mandate would not mean more interference...
A 700 MHz interoperability mandate would not mean more interference for AT&T or anyone else, representatives of Vulcan Wireless and C Spire said in a call with FCC Wireless Bureau officials. “The overwhelming weight of the record evidence (and all…
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of the field studies conducted) indicate that an interoperability requirement -- and all of the attendant consumer benefits that it will generate -- will not cause harmful interference to 700 MHz B and C Block licensees,” the carriers said in a filing on the call (http://xrl.us/bnto5g). “First, actual field tests revealed that Channel 51 signals are rarely, if ever, strong enough to adversely impact Band Class 12 devices. AT&T’s laboratory tests to the contrary are contrived and appear designed to mislead. ... Second, multiple independent test measurements demonstrate that Band Class 12 devices perform substantially better than AT&T claims they do.”