The deskphone uses Voice over Internet Protocol (VoIP), where calls are made using the internet, instead of a traditional wired telephone network.
Log In
- Enter your Columbia UNI email address (UNI@columbia.edu) and select Next.
- You will be taken to Columbia's standard CAS login screen, where you will need to enter your Columbia UNI and password and select Login.
How-to Guides
- FAQs
- See Deskphones - Using Polycom IP Phones to view information on how you can use a Polycom VVX 250.
- Deskphone Set-Up
- Deskphones Provisioning Overview
- Audio Conference Overview
- RingCentral Keystroke Cheat Sheet for Desk Phones
- Add, delete and edit contacts
- Speed-dial on a Polycom Device
- Place calls from Favorites and Recent Calls
- Transfer Calls
- Enable or Disable Do Not Disturb (DND) on a Polycom VVX Device
- View Missed Calls
- View Recent Calls
- Install Expansion Modules or Sidecars
- How to Record your Voicemail Greeting Over the Phone
- Set Up Voicemail Greeting for VVX250
- Set Up Voicemail Greeting for VVX450
- Set up voicemail greeting for VVX450 + Sidecar
- Adjusting volume and Muting/Unmuting
- List of Recommended Headsets for RingCentral Deskphones