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TSO Signal Drawings (CNSCAD)

TSO Signal Drawings are mechanical drawings of campus communication and conduit system used primarily by Department IT Contacts and Facilities Project Managers.


TSO Signal Drawings are available online using CNSCAD, a tool provided by University IT. Use CNSCAD to view TSO Signal Drawings of:

  • Communications wall outlets
  • Closets
  • Cables

Designed for

Current Stanford University faculty, staff, and students


  • Adobe Reader
  • Adobe Flash Player

Data security

Access to TSO Signal Drawings for the Hospital, Medical School, student residences, and Welch Road/Stanford West apartments is restricted. 


Free of charge

Get started

For permission to view restricted drawings, complete the TSO Signal Drawings Access Request form and fax the completed form to Relu Vasiliu. After you have been granted permission, you may launch

Get help

For assistance, please submit a Help request.

Learn more

Network Information for IT Providers

Last modified December 15, 2021