Send Fax Internet I Work In Office & Want Send Fax From Internet To Fax Machine All Over The World Via Lan Card Without Modem?

I work in office & want send fax from internet to fax machine all over the world via lan card without modem? - send fax internet

I work in the office and want to send a fax around the world via the Internet from the LAN-fax-modem card is not available. Any body tell me how to configure my system, via the Internet. Please not that I live in Pakistan