A fax is a machine which sent hard documents over a telephone line and it also known as telecopier. In many businesses, normal fax machines have been replaced by fax servers and other electronic systems which have capability of receiving and storing faxes electronically and then send same document to the user via paper or email. These systems also have many advantages over old fax machines that reduced costs by eliminating unnecessary printouts and also the inbound analog phone line. There are several different indicators of fax capabilities: Group, Class, Data transmission rate:
Analog Group: Group 1 and 2 faxes sent in the same manner as analogue television. Group 1 faxes takes six minutes to transmit a single page and Group 2 takes three minutes to transmit a single page.
Digital Group: Group 3 and group 4 faxes are digital format and have advantage of greatly reduce the time. Group 3 faxes takes six to fifteen minutes and Group 4 takes the amount of time user takes to load the document.
- Class: – computer modems are designed by a specific fax class.
- Digital transmission rate: – It covers various aspects such as compression, Modified huffman, modified read, modified Modified read, Matasushita white line skip.
The above listed companies offer various Facsimile machines for Qatar businesses.