Can you please switch off voice mail

[JJP2]

There is a thread on this at top of this sub section - You need to contact Smarty via web chat to de-activate voicemail. 

[MSF]

  https://community.smarty.co.uk/t5/faq/want-to-deactivate-your-voicemail/ta-p/7915

@JohnPer_2091276