Anonymous call rejection – this is a function that blocks the incoming calls of subscribers with indefinite telephone number.
People calling from an indefinite number can very often hear a message that this line does not receive calls with indefinite subscriber numbers.
FAMMO is an experienced VoIP solution provider that is focused on developing high quality, scalable, and cost efficient VoIP softswitch platform solutions for global telecommunications service providers. This integrated softswitch and billing solution pro
Read more