4-Line Phone Systems: Who Needs Them & Why They Still Matter in 2025 Your email has been sent Discover how four-line phone systems offer reliable, simultaneous call handling and how they integrate ...

Major telecommunications carriers are phasing out “POTS” — the copper-wire, analog “plain old telephone system” many businesses still use. And with CDC data showing that only about 23 percent of U.S.

As businesses expand, they typically require a phone system capable of handling more than one call at a time. When you have multiple employees, you want them to be able to make or receive calls as ...