The C8000+4 system was a POTS pair gain & range extension solution developed to serve rural communities. It was replaced by the FlexAccess™ 9000 system.

Both systems have been sold to CTDI who continue to provide sales, service & support.

Customer Service RMA & TAS, contact the CTDI Call Center    email: This e-mail address is being protected from spambots. You need JavaScript enabled to view it.     phone: 615-884-7455

Order Management & POs, contact the CTDI Order Center    email: This e-mail address is being protected from spambots. You need JavaScript enabled to view it.      phone: 303-326-0850    fax: 720-367-5262

CTDI Management inquiries:
Anna Throneberry, Huntsville Branch Manager    email: This e-mail address is being protected from spambots. You need JavaScript enabled to view it.      phone: 256-327-2271
Brian Parsons, Director CTDI Products    email: This e-mail address is being protected from spambots. You need JavaScript enabled to view it.     phone: 610-793-8144