Is it possible to play back a file from a sim?

sim cards have some basic storage, wondered if it was possible to recall a file from the simcard and play it back over gsm when an input is triggered.

ie, input 1 when high play file 1
input 2 when high play file 2

or am I just barking and need an sd card.

don't need anything fancy, just when the system calls and phone answered it plays a short audio file based on the input triggered.

guess theres a command to retrieve the file and play it?

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lol, I am asking if its possible, I will need to upload the file on the sim card, but get your point, should at least read a little and ask more specific questions if the commands are not working.

A yes or no and what I should look for to see if its possible, but I like check the info I have again and see if it jumps out at me, possible it isn't possible or I missed it.

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well went looking through it again, I couldn't see the wood for the trees.

millions or at least what seems like miliions of combinations.

not sure if a file or some sort of words to speech would be better/ simpler... but we shall see.

the files are short, I see there are a few possibilities for me to look at so will come back to this when I have done some more digging and thanks.