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Mobile telephony: voicemail settings

Listen to Voicemail

You can listen to your voicemail by calling 1233. 

Turn on/off voicemail

You can turn on/off voicemail (also temporary) through My T-Mobile. You can create a My T-Mobile account through their website: https://www.t-mobile.nl/my/registreren (Dutch only).

Missed calls SMS

An automatic SMS will be sent to you when you were called at a moment of unavailability. This SMS message is free of charge, in The Netherlands as well as abroad. This SMS is only sent by known, non-private numbers. You can turn this setting on/off trough My T-Mobile.

Listen to your voicemail from abroad or with alternate phone
It’s also possible to listen to your voicemail from abroad or with alternate phone. You have to set a pin code to do so:

You can also call 1233 from abroad. In that case enter your pin code. Using an alternate phone you can call + 316 2400 1233.

Forgotten Voicemail pin code

Install Voicemail welcoming message

Function codes

If you are using function codes on your telephone, e.g. Forwarding, you have to reinstall these function codes yourself. Attention: the function codes are different than the former codes!