EXHIBIT 21.1 LIST OF SUBSIDIARIES NAME/LOCATION JURISDICTION OF INCORPORATION ------------- ----------------------------- DMC TELECOM U.K. LTD., Lanarkshire, Scotland State of Delaware, USA DMC TELECOM CANADA, INC., Toronto, Canada Toronto, Canada DMC DE MEXICO, SA. DE C.V., Mexico D.F., Mexico Mexico City, Mexico DMC DO BRASIL LTDA., Campinas, Brazil Rio de Janeiro, Brazil DMC TELECOM PHILIPPINES, INC., Makati City, Philippines Metro Manila, Philippines DIGITAL MICROWAVE INDIA PRIVATE LIMITED , New Delhi, India New Delhi, India DIGITAL MICROWAVE NW, INC., Seattle, Washington USA State of Washington, USA MAS TECHNOLOGY LIMITED, Wellington, New Zealand Wellington, New Zealand DIGITAL MICROWAVE ASIA PACIFIC (S) PTE. LTD., Singapore Republic of Singapore DIGITAL MICROWAVE CORPORATION (PTY.) LIMITED, South Pretoria Republic of South Africa PAGE 28