Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to use an online fax service [title] Compare costs and features to find the best internet faxing service for you. [step] Most services have a monthly fee that covers a set amount of incoming and outgoing faxes. Try to gauge how many faxes you'll be sending or receiving to make sure you don't have to pay heavy overage fees.

Ending1: Pay attention to how much you currently have to send to ensure the service you're looking at has an unlimited number of servers to work with. [substeps] If you cannot directly use their server, the service uses a senegal format in which a server remote sends data. Ending2: Faxes can be difficult to post at first so we'll be most likely to fall back on standard faxes for instance. [substeps] Mobile fax services sometimes charge a moderate monthly cost. Ending3: [title] Look for added benefits to an internet faxing service. [step] Many plans offer storage of faxes, which is handy if you need to refer back to sent items. Ending4: [substeps] Some providers program paper materials up to technical specifications, while others usually use faxes individually and file a certificate of request. The page that shows up is a good indication that your business is open to faxing.

Answer format: ending1/ending2/ending3/ending4