Cloud PBX is an internet-based virtual PBX system that routes and manages calls. Learn how it compares to on-premises PBX and find cloud PBX providers.

eWEEK content and product recommendations are editorially independent. We may make money when you click on links to our partners. Learn More. Snom Technology, a developer of IP phones and IP ...

VOIP Phone (IP Phone) in data center room. A PBX (private branch exchange) system allows an organization to manage incoming and outgoing phone calls, as well as internal communication. A PBX is made ...

When looking for ways to save in a medium-sized business–or larger–consider your phone infrastructure. Would a more-nimble SIP-based service trump your traditional setup with VoIP calls? SIP hardware ...

This article describes how to build an embedded Asterisk IP-PBX with four analog (FXO or FXS) ports. Total parts cost is about $500 US, which is competitive with PC/PCI-card based Asterisk solutions.

If you’re thinking about replacing or upgrading your business phone system, you have an important choice to make. Do you want to use a Voice over IP (VoIP) or a Private Branch Exchange (PBX) service?

With the advent of voice-over-IP (VoIP) technology, there has been a dramatic movement toward IP-only telecommunications, leaving the twisted pair of yesteryear in the dust. Lower costs, automated ...

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, ...

Figure 1 shows the completed IP-PBX hardware. The PBX is built arounda Blackfin STAMP development card, available off the shelf fromDigikey for around $170. Sitting on top of that is a daughter ...

When looking for ways to save in a medium-sized business--or larger--consider your phone infrastructure. Would a more-nimble SIP-based service trump your traditional setup with VoIP calls? SIP ...