Communications Resources (CR), a department of Information and Educational Technology, serves as the telephone, data, video, and wireless services provider for UC Davis. CR coordinates services for departments in off-campus locations.

CR is open Monday through Friday (except holidays) from 8 a.m. to noon and 1 to 5 p.m, (530) 752-4603 or can be contacted at cr-service@ucdavis.edu.

ATR Information
The ATR (Area Telecommunications Representative) is the person responsible for ordering telecommunications service for a campus department.

• ATR Search
• ATR Announcement Archive

Billing and Service Questions

• Email CR Customer Service
• Find CR Billing Charges in DaFIS

Equipment and Services

• Calling Cards
• Conference Call Options
• Service Order Forms
• Single Line Telephones
• Voicemail Service Offerings
• Voicemail Guidelines

Telephone User Guides (PDF file)

For on-campus:

• Single Line User Guide
• Multi-Line User Guide

For CENTREX, or off-campus:

• Single Line User Guide
• Multi-Line User Guide