Packet call setup fail due to bts for interactive

Hello experts ;
please need your kind help to give more detail about (
PACKET CALL SETUP FAIL DUE TO BTS FOR INTERACTIVE) failure in Nokia 3G technology , it should be due to Channel element or what kind of limitation ?

Bro, use the following guide it worked for me years ago … maybe it’s a bit outdated but maybe look for chapter 5, but the whole document helped me a lot with capacity issues back in the past.
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