Contact Form

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Additional Information:
USA: 1-877-COMMS12 (1-877-2666712) C4i Inc. 12930 Worldgate Drive, Herndon, VA 20170
Tel: +1-571-203-1000 Fax: +1-703-668-0730 E-mail: contact@c4i.com
Australia: +61 3 9926 1100 C4i Pty Ltd. 31 Market St. South Melbourne Victoria 3205
Tel: +61 3 9926 1100 Fax: +61 3 9696 1411 E-mail: contact@c4i.com
Customer Helpdesk: 1300 794 243
Perth: (08) 6141 8669 C4i Pty Ltd.
Tel: (08) 6141 8669 E-mail: contact@c4i.com

Singapore: +65 9199 1712 C4i Singapore. 16 Raffles Quay, #33-03 Hong Leong Building, Singapore, 048581 
Tel: +65 9199 1712 E-mail: contact@c4i.com