Contact Form

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Additional Information:
USA: + 1-571-203-1000
2930 Worldgate Drive, Herndon, VA 20170
Switch: +1-571-203-1000  Dir: +1-571-203-7605
E-mail: contact@c4i.com

Australia: +61 3 9926 1100
Exelis C4i Pty Ltd. L3 380 St Kilda Road Melbourne VIC 3004
Tel: +61 3 99261100 Fax: +61 3 9699 2896
E-mail: contact@c4i.com
Customer Helpdesk: 1300 794 243

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