It allows you to store up to 25 messages, rather than the usual 10. It also shows you to forward voicemails to your phone via MMS. I'm fairly certain that the forwarded messages would be audio files though, so not the same as visual voicemail.

Here is a list of all the Perks Koodo offers:  Koodo Perk Options

Okay, thanks for the feedback.  For me it’s important to understand if this has visual voicemail capability.  My father is hearing impaired and I wanted to know whether I needed to add that option OR if it’s included in the Premium Voicemail functionality.