Technical Support:

24 hours
  7 days a week
  365 days a year 

Monday - Friday / 8AM - 5PM (Pacific Standard Time)

The number to dial for assistance is,

+1 - 775-885-8015

After Hours:

The number to dial for assistance is,

+1-775-885-8015

Software Downloads:

Download the latest revisions of test system software, available through our FTP page.

Series 3400 use CT.zip

 Series 1400 / Series 2600 / Series 6000 use CTSU.zip

Series 4800 / Series 5800 / Series 6800/ Series 9600 / Series 9800 use CTBU.zip

 Troubleshooting Tips:

Suggestions to help solve "Errors" associated with your Model 3400 are available through the Troubleshooting Guide.  

For all other inquiries, please contact us at test@ttiusa.com