Simultaneous Mode Devices

Last Updated : Apr 27, 2026 |

An IP Office user can be logged in simultaneously on one of each of the following types of telephone devices:

Telephony Client	Notes
A physical desk phone	A physical phone, including a SIP, H.323 or DECT extension. This also includes clients running on a Vantage phone.
A desktop (PC) VoIP client:	Avaya Workplace Client for Windows Avaya Workplace Client for macOS
A mobile VoIP client:	Avaya Workplace Client for Android Avaya Workplace Client for iOS
A WebRTC client:	Avaya Calling using the Chrome extension.

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