What frequency does the Answercall CT 100 operates?

I need to know if I can take a cordless Answercall CT 100 phone to Cuba. They have an specific band operation, so if you could help me out, I have looked online and I can't seem to find the info and specifications for this cordless phone. the band that operates in Cuba must me between 40 - 49 mhz, from 2,4 Ghz y and 5 Ghz. I have no idea about this things. Please help!!!!