1 EXHIBIT 21.1 DIGITAL MICROWAVE CORPORATION LIST OF SUBSIDIARIES DMC Telecom U.K. Ltd. East Kilbride, Scotland DMC Telecom Canada Inc. Toronto, Canada DMC de Mexico, S.A. de C.V. Mexico City, Mexico Digital Microwave de Venezuela, C.A. Caracas, Venezuela DMC de Colombia Santa Fe de Bogota, Colombia DMC Telecom Philippines, Inc. Metro Manila, Philippines