The HEXAGON KH-9 reconnaissance satellites were the largest and last U.S. intelligence satellites to return photographic film ...

Traditional analog PBX systems, often called “landline systems,” are increasingly rare. They connect to the PSTN over a “plain old telephone service.” This connection lets the system join ...

PBX common equipment can be divided into two main hardware ... or function requirements because the same core hardware components that support plain old telphone system (POTS) applications are ...

PBX vs VoIP: How to Compare and Choose a Phone System Your email has been sent At first glance, PBX and VoIP seem like two very different types of phone systems. But modern technology, like IP PBX ...

Stanislaus County laid out a plan to implement VoIP in stages and to replace the old PBX system over the lifetime of the project. The county recently began a VoIP pilot in two departments with 40 ...

We list the best PBX phone systems for small businesses, to make it simple and easy to set up and manage a full-feature software-based phone system without upfront hardware costs. Private branch ...

Customers are beginning to realize that enterprise communications systems based on an IP control signaling and communications transmission platform are not a new product type but merely another ...

We list the best cloud phone and software PBX systems, to make it simple and easy to set up a software-based phone system that does everything a more expensive hardware one does. Even better ...

This post was sponsored by Zultys, a leading provider of omnichannel unified communications. Phone system modernization ...

Don't toss your old PC just yet - try a lightweight OS like ReactOS to revive its performance for basic tasks. KolibriOS is ...

Telescopes, microscopes, spectrometers, and gravitational wave detectors all help to piece together the deep history of our ...