The 085 / 088 / 0800 / 0900 telephone number company of the Netherlands
🧠 Know who’s calling

Whisper tone

Many businesses use multiple phone numbers. A whisper tone tells you which number was called before you answer, so you’re immediately prepared.

This feature is especially useful if you forward calls or use numbers in different countries. The whisper tone lets you know exactly which number the caller dialed, helping you respond in the right context from the very first moment.

  • Hear a beep or custom intro
  • Message is only for you
  • Know which number was called

Benefits whisper tone

See how our smart tools helps your team work more efficiently, save valuable time, and elevate the way your business communicates.

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Start right

If you hear the set message, you will know which phone number the call is coming from. This way, you can start each conversation in the right way.

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Pick your tone

At Callfactory you can choose from 6 different, clearly recognizable notifications. Prefer something custom? Simply upload your own voice file to match your brand or workflow.

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Stay professional

Always respond using the correct language, tone, and department-specific greeting. You’ll sound consistent, confident, and well-prepared in every call.

See how it works

Watch a quick demo to learn how setup, team usage, and key features keep your business reachable - anytime, from anywhere.

demo

Simple and no extra costs

At Callfactory, you know before answering which number the caller dialed, so you can greet them correctly every time. This service is included for all Callfactory customers at no additional cost.

Whisper tone FAQ

Find clear answers about a whisper tone and how it works for your business.

No. The whisper tone is only audible to you. Callers never hear this beep or message — it simply helps you recognise which number was called before you pick up.

Yes. You can set a unique whisper message for each phone number. For example, if you hear “Germany,” you immediately know the call came in on your German number. If you hear “Poland,” you know a caller used your Polish number. This way, you’re always prepared for the right context before answering.

You can continue to do this. The whisper tone adds extra clarity, letting you know which telephone number is being called - especially useful if your business number is forwarded to your mobile phone.

Happy Callfactory customers:

SignDirect logo
Bosch logo
Trigion logo
ANWB logo
UWV logo
Sogeti logo
Dille & Kamille logo
Nationale Ombudsman logo
KRO-NCRV logo
Swiss Sense logo