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Supported desk phone features Follow

Overview

The following table provides the list of features available on supported devices.

This article covers:

Prerequisites

  • Provisioned desk phone assigned to a phone user

Note: If you have provisioned desk phone set up as a common area phone, some desk phone features will be limited.

Comparison

Click the embedded links to learn more about each feature.

Feature Poly Yealink Cisco AudioCodes

In-call controls
Call flip (see note) Partial Partial    
Call monitoring (listen, whisper, barge, take over) - see note   Partial    
Call park (see note) Partial Partial    
Companion mode (beta) - see note Partial Partial    
Elevate to Zoom meeting        
Hold/resume calls ✔ ✔ ✔ ✔
Sync in-call status with Zoom desktop client and mobile app ✔ ✔ ✔  
Transfer calls ✔ ✔ ✔ ✔
Transfer to voicemail (see note) Partial Partial    
View and manage voicemail ✔ ✔ ✔ ✔

Additional features
Company directory search (search phone users in the account) - see note Partial ✔   ✔
DND (do not disturb) status (see note) Partial Partial Partial  
Hot desking ✔ ✔   ✔
Multiple line keys assigned to direct phone numbers (see note) ✔ ✔ ✔ Partial
Screen lock (see note) Partial Partial    
Shared directory of external contacts        
Shared lines (Call delegation and shared line groups) - see note Partial Partial    
Speed dial and busy lamp field (see note) Partial Partial   Partial
Send and receive fax (see setup guide for limitations) Partial      

Administration
Assisted provisioning ✔ ✔ ✔ ✔
Auto firmware upgrade ✔ ✔   ✔
Custom admin password and language (see note) ✔ ✔ ✔ Partial
Custom firmware required   ✔    
Custom time format and zone ✔ ✔ ✔ ✔
Multiple phone users per device (see note) Partial Partial    
Provision templates (see note) ✔ ✔   Partial
Sync time with NTP server ✔ ✔ ✔ ✔
TLS and SRTP ✔ ✔ ✔ ✔
Zero touch provisioning (see note) Partial ✔   ✔

 

Notes for features with partial support

Admin password

The Admin Password setting located in the account-level desk phone settings doesn't apply to AudioCodes 445HD and 450HD.

Do not disturb (DND) status

The DND status only applies to the phone you set it on. This status does not sync on other desk phones assigned to you or the Zoom desktop client or mobile app.

The DND status functions differently depending on the manufacturer:

  • Poly: Sound notifications are blocked, but you will still see a visual notification on the phone's screen.
  • Yealink: All on-screen and sound notifications are blocked.

Call delegation and shared line groups

The following phone models support call delegation and shared line groups. Models not on this list might support some features like making and receiving calls using a shared line, but won’t show the status of shared lines.

  • Poly: VVX150, VVX250, VVX350, VVX450
  • Yealink: T42S, T46S, T48S, T54, T56, T58, VP59

Companion mode (beta)

Companion mode is supported on these models:

  • Poly: VVX 250/350/450
  • Yealink: T53W, T54W, T58A

Company directory search

Company directory search is supported on these models:

Note:

  • The Zoom Phone admin must re-sync desk phones for the contacts directory to appear. Alternatively, phone users can re-sync their desk phone by manually rebooting it.
  • Refer to the quick start guides for Poly or Yealink if you need help using the company directory.
  • If company directory search isn't working, make sure to open outbound port 390.

Call flip

Call flip is not supported on these models:

  • Poly: OBi302, OBi508, SoundPoint 335, SoundPoint 550, SoundPoint 650, SoundStation 5000, SoundStation 6000, Trio 8500, Trio 8800
  • Yealink: CP920, CP960, W56P, W60P

All other certified Poly and Yealink models support call flip.

Call park

Call park is supported on these models:

  • Poly: All VVX series phones
  • Yealink: All models except W56P, W60P, CP920, CP960

Call monitoring (listen, whisper, barge, take over)

Call monitoring is supported on these models:

  • Yealink: T4xS series, T5xW series, T58, VP59

Multiple line keys

The following AudioCodes models support multiple line keys: 445HD, 450HD.

Multiple phone users per device

You can assign multiple phone users to these models. This feature is also known as
multi-SIP extension registry.

  • Poly: D230, OBi302, OBi508vs
  • Yealink: W56P, W60P

Provision templates

Provision templates are supported on these models.

Screen lock

The following models support screen lock:

Note: Screen lock is only supported on desk phones assigned to one phone user. Screen lock is not supported on common area phones and phones with multiple phone users.

Speed dial and busy lamp field

The following models support speed dial and busy lamp field:

  • Poly: VVX150, VVX250, VVX350, VVX450
  • Yealink: T42S, T46S, T48S, T54, T56, T58, VP59
  • AudioCodes: 445HD, 450HD

Transfer to voicemail

Transfer to voicemail is supported on these models:

  • Yealink: T4xS series, T5xW series, T58, VP59, CP960, CP920, W60B
  • Poly: All non-EOL models

Zero touch provisioning (ZTP)

See the list of certified Zoom Phone devices for models that support ZTP.