Comparing Common Area Phone and Zoom Phone Pro

See the table below for a comparison of Zoom Phone Pro features with the Common Area Phone. Make sure to update your Zoom app to the latest version to access these features.

note icon
For supported features on certified desk phones, see the supported desk phone features comparison article.

For other supported features by platform, see the feature comparison articles for Zoom Meetings and Webinars.

Prerequisites for using common area and Zoom Phone Pro features

Comparison of Common Area Phone with Zoom Phone Pro

FeatureCommon Area PhoneZoom Phone Pro
Basic voice/telephone
Extension to extension calling
Answer, disconnect, mute/unmute
Escalate to Zoom meeting 
Concurrent calls
Note: The maximum number of concurrent calls is 2.

Note: The maximum number of concurrent calls is 4.
Add call
Hold/retrieve
Transfer
Forwarding
3-way calling
Voicemail
Voicemail transcription
Call recording 
Endpoint access
Desktop app access 
Mobile app access
See Note B.
IP phone access
Zoom Phone app devices
Note: CAP supports 1 Zoom mobile app or 1 desk phone.

Note: The maximum number of Zoom Phone app devices is 5.
Desk phones
Note: The maximum number of desk phones is 1.

Note: The maximum number of desk phones is 3.
Zoom Rooms 
Conference Room Connector (CRC) 
Hot desking
Advanced features
Emergency calls
BYOC or native PSTN connectivity
Note: Requires phone number add-on.
Integrations 
SMS messaging 
Advanced IP phone capabilities (e.g. Resources, BLF, companion mode) 
Recording 
Telephony group features
Shared line appearance

See Note A.

Shared line groupSee Note A.
Call parkSee Note A.
Barge-monitor-whisperSee Note A.
Call queue memberSee Note A.
Attendant experience 
Interactive voice response (IVR) system 
Group call pickup
Mobile switch to carrier
Intercom
Call Me On
AI Companion Call Summary
AI Companion Voicemail Prioritization
AI Companion Voicemail Tasks

Note A: If a Common Area Phone device is used for hot desking, features available are based on the licensed user.

Note B: Learn more about managing Zoom mobile clients as Common areas.