C4 IP
Our file sharing reaches out to any co-worker and never leaves you hanging.
C4 IP will never leave you hanging when it comes to sharing files. Even if the file is too large to email to your colleagues, just transfer it with C4 IP. Enhance your phone conversations and chat messages with real-time file transfer and watch productivity soar.

Interested? Let's Talk.
*Not intended for outbound call center, telemarketing or other companies with high volumes of outbound calls.
Corporate Headquarters
Four Piedmont Center
Suite 600
Atlanta, GA 30305
Phone: (404) 869-2500
Fax: (404) 869-2525
Toll Free: (888) 205-6912
Sales
To learn more about our voice, data, Internet and IP Communication (managed VoIP) services, please contact one of our Account Executives: sales@cypresscom.net
Customer Care
Contact our 24-Hour Customer Support Team toll free at 888-528-1788
or via email at: support@cypresscom.net
Cypress Communications' Service and Support Center’s normal hours of operation are: Monday–Friday, 7:00 AM to 8:00 PM (Eastern Time)
Invoice Questions
For questions about your invoice, please contact our customer care department at 888-528-1788
or email us at: invoicehelp@cypresscom.net