If you have a dial-up modem connected to your computer or you sync your Outlook contacts with your smartphone, you can call customers, clients and colleagues directly from Outlook. When the numbers ...

When you enter phone numbers or postal codes, the leading zero may disappear, or long numbers may change to an "E+" format.

E.164 Number Mapping, or ENUM, is a way to translate the standard format for telephone numbers to something more Internet friendly. I think of Unified Communications (UC) as expansive as well as ...

You've all seen it, how different web sites and email signatures format their phone numbers. Some do 212-555-5555, some do (212) 555-5555, some do 212.555.5555, some do 212 555 5555, some do ...