You can set up the option of sending multiTXT messages from within a database or other application.
Please see the Vodafone multiTXT SMS API instructions to find out more about how to do this:
Vodafone multiTXT SMS API instructions
Or contact AskOtago:
Freephone 0800 80 80 98 (within New Zealand)
Tel +64 3 479 7000
Email askotago.it@otago.ac.nz