How to Set Up Call Forwarding and Customise Voicemail in Microsoft Teams

In modern corporate and remote working environments, Microsoft Teams serves as a primary telecommunications hub alongside internal instant messaging. Whether your organisation integrates Teams Phone System with direct routing, calling plans, or uses standard peer-to-peer VoIP audio calling, missing an important customer consultation or internal team query can delay mission-critical projects. Configuring call forwarding rules and personalising your voicemail ensures that calls are handled professionally whenever you step away from your desk, attend extended workshops, or take annual leave.

Microsoft Teams provides granular call management controls directly within its desktop and mobile application settings. You can redirect incoming calls to a colleague, route them straight to an automated voicemail service, or trigger simultaneous ringing across multiple contact endpoints. Here is a comprehensive step-by-step guide to setting up call forwarding and customising your voicemail greeting in Microsoft Teams.

Why Configure Call Forwarding and Voicemail in Microsoft Teams?

Relying on standard unanswered call tones creates communication friction for external clients and internal collaborators. Managing incoming telephony through deliberate routing policies offers several tangible workplace benefits:

  • Uninterrupted Client Support: Forward incoming direct line calls to a standby teammate or delegated support queue when you are out of the office.
  • Customised Out-of-Office Greetings: Record distinct, informative greetings that notify callers about your return date, alternative contacts, and emergency escalation paths.
  • Simultaneous Ringing Options: Ring your desktop client and mobile phone or a colleague’s extension simultaneously to guarantee immediate response during critical on-call shifts.
  • Automatic Voicemail Transcription: Microsoft Teams automatically generates written text transcripts of incoming voicemails, allowing you to quickly read message summaries during silent meetings.

How to Set Up Call Forwarding in Microsoft Teams (Desktop)

Configuring call answering rules on the Microsoft Teams desktop app for Windows or Mac takes only a few moments:

  1. Launch the Microsoft Teams desktop application and click the three horizontal dots (Settings and more) located in the upper-right corner next to your profile avatar.
  2. Select Settings from the dropdown menu.
  3. In the left-hand navigation column of the Settings window, click Calls.
  4. Under the Call handling and forwarding section, you will see your primary call routing toggle:
    • Select Forward my calls if you want all incoming calls to redirect immediately without ringing your current device.
    • Select Calls ring me if you prefer your device to ring first before triggering an unanswered rule.
  5. In the Forward to dropdown selector, choose your desired destination:
    • Voicemail: Routes incoming callers directly to your voicemail mailbox.
    • New number or contact: Allows you to search for a specific colleague by name or enter an external standard telephone number (including country and area code).
    • Call group: Directs unanswered calls to a predefined group of teammates simultaneously or in sequential order.
  6. If you chose Calls ring me, navigate to the If unanswered setting directly below and specify what happens when you do not pick up. You can choose to route the call to voicemail after a designated duration (ranging from 10 to 60 seconds in five-second increments).

How to Customise and Record a Voicemail Greeting

A clear, professional voicemail message provides essential reassurance to colleagues and partners. Microsoft Teams enables you to either record your own voice greeting or input a text message that the platform reads aloud using text-to-speech technology:

  1. Within the Teams Settings window, navigate back to the Calls tab.
  2. Scroll down to the Voicemail section and click the Configure voicemail button.
  3. Under the Record a greeting header, click Record a greeting. Teams will initiate a simulated automated voice call. Follow the spoken interactive audio prompts:
    • Press 1 on your dialpad to record a personal greeting.
    • Press 2 to record an out-of-office greeting.
    • Speak clearly into your microphone after the tone, and press the hash key (#) when finished.
  4. Alternatively, scroll down to the Text-to-speech call answer rules section if you prefer synthesized narration:
    • Enter your customized text under Your customized greeting.
    • Enter an out-of-office notification message under Your customized out-of-office greeting.
  5. Specify when the out-of-office greeting should play: choose between All the time, When I have an Outlook auto-reply, or When I have an out-of-office calendar event.
  6. Click OK at the bottom of the window to confirm your audio preferences.

How to Manage Call Forwarding on Microsoft Teams Mobile (iOS & Android)

When travelling or working away from your workstation, you can adjust routing rules directly from your smartphone:

  1. Open the Teams app on your Android or iOS device.
  2. Tap your profile picture in the top-left corner and select Settings.
  3. Tap Calling from the list of configuration categories.
  4. Tap Call forwarding to switch between Forward calls and Do not forward.
  5. Select your forwarding destination (such as Voicemail or a colleague’s contact profile) and adjust your unanswered ringing delay as necessary.

Troubleshooting Teams Call Forwarding and Voicemail Issues

If incoming callers report audio errors or calls fail to redirect as expected, check these common settings:

  • Enterprise Policy Restrictions: In enterprise Microsoft 365 environments, your IT administrator may restrict external PSTN forwarding or disable personal voicemail via Teams Calling Policies in the Microsoft Teams Admin Center. If external numbers fail to save, consult your system administrator.
  • Audio Peripheral Conflicts: Verify that your headsets and microphones are configured correctly before recording greetings. Review our guide on changing speaker and microphone audio devices in Microsoft Teams.
  • Multi-Device Handoff: If you are already active in an ongoing conversation on another workstation, you can seamlessly migrate the active audio using our walkthrough on transferring calls to another device in Microsoft Teams.
  • Meeting Interruptions: To eliminate distracting sounds and alerts while attending scheduled sessions, consult our tutorial on muting notifications during meetings in Microsoft Teams.

Proactively maintaining your call forwarding rules and voicemail greetings guarantees seamless professional communication and prevents urgent customer requests from slipping through the cracks while you focus on demanding projects.

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