LONG BEACH, Calif.--(BUSINESS WIRE)--Addressing the growing problem of illicit cell phone use in correctional facilities, AirPatrol, a developer of mobile device detection systems, and Pay Tel Communications, a provider of inmate phone service, today announced a partnership to combat cell phone smuggling. Under the terms of the partnership, Pay Tel will resell AirPatrol's ZoneDefense system for detecting and pinpointing the location of cellular and WiFi devices within correctional facilities. "