An analog PBX system is installed at your business location. The intra-office system connects plain old telephone service (POTS) lines to a public switched telephone network (PTSN). The analog PBX phone system provides basic telephony service, allowing you to make and receive phone calls and faxes between company employees.

Analog PBX System This is the traditional, intra-office telephone system. It is connected via Plain Old Telephone Service (POTS) lines to the PSTN (public switched telephone network). Phone calls, even fax transmissions are handled by the PBX using physical phone lines.

An analog PBX system employs regular Plain Old Telephone Service (POTS) phones and copper wire for communication. They are dependable, provide excellent speech quality, and have all of the essential capabilities of a traditional house phone (such as hold, mute, redial, and speed dial), as well as the ability to transfer calls across extensions.

An analog PBX phone system is a traditional method everyone was used to and has been around for quite a long time. Analog lines connect to the Public Switch Telephone Network (PSTN) over POTs (Plain Old Telephones) lines. PBX handles calls between fax and phone machines by being physically connected through copper wiring.

For instance, an analog PBX uses the public switched telephone network (PSTN) and features old copper phone lines connected to the main PBX box. The on-site PBX box contains switches, enabling employees to call multiple devices across the building. It also connects to several trunk lines, allowing users to make external calls.