At CTI, we understand that responsive, world-class, customer support is our biggest strategic advantage.  We use a layered approach to support which allows our customers to choose the method most suitable for their needs.

CTI Support Resources

How do you like your support? Do you prefer a web-based approach by communicating with other users like yourself? Do you just want to download manuals and documents for your product and search for the answer? Or would you rather speak directly to a CTI Technical Support representative to get your question answered? We can do all that and more!

CTI Telephone Support

We maintain telephone technical support operations in major market areas worldwide.  To get contact information for the support representative nearest you, select your world region from the list below:

CTI Web Resources

Detailed information on the entire CTI product line. Get user manuals and product bulletins, download a complete catalog. View application notes and technical advisories. Get information about how to get a product repaired.

Documents included in this section are in the Adobe Acrobat format. Download Adobe Reader.

Legacy Programming Software for Siemens® PLCs

Repairs and Returns


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