Multiline calling in Microsoft Teams: A practical guide for IT administrators

Teams Phone has supported multiple assigned phone numbers for some time, but mobile users have had limited access to that functionality. A Microsoft 365 update that rolled out from late July through mid-August 2026 extends full multiline capability to Teams mobile on iOS and Android, bringing mobile users in line with the desktop experience.

What’s the difference between FXS and FXO? A plain-language guide for businesses

The terms FXS and FXO come up in almost every conversation about analog telephony and VoIP integration, but they’re rarely explained clearly. They’re not interchangeable, and confusing them during a phone system setup creates problems that can be difficult to troubleshoot after the fact.

How number porting works and how to make sure it goes smoothly

Your business phone numbers are yours to keep, regardless of which carrier currently manages them. The Federal Communication Commission’s (FCC) local number portability rules guarantee that right, but the transfer process has requirements that you need to understand before you begin.

How call recording drives performance, training, and customer insight

Protecting the business in a dispute is one reason to record calls, but it's far from the only one. When call recording is part of a broader communication and performance strategy, those conversations can become a valuable source of information for improving employees, operations, and customer interactions.

7 Ways to prevent VoIP outages from disrupting your workday

Dropped calls and unreachable phone lines can quickly take a toll on customer service and productivity. Here are seven ways to improve Voice over Internet Protocol (VoIP) reliability and build a backup plan that keeps business conversations flowing.
Look beyond price when choosing a VoIP provider
A low-cost VoIP plan may not be a bargain if the provider suffers frequent outages or offers poor customer support.

Identifying and resolving phone infrastructure breaches

Unexpected spikes in network traffic or international charges usually indicate that bad actors are exploiting your communication tools. Knowing what to watch out for and how to respond enables your IT team to isolate threats and restore reliable voice services quickly.

How VoIP analytics transforms your communication system into a business tool

The same Voice over Internet Protocol (VoIP) infrastructure your business relies on for day-to-day communication is quietly generating a wealth of data about how your teams operate and how your customers feel. VoIP analytics is the layer that makes that data readable, searchable, and useful for everyone from IT managers to contact center supervisors.

VoIP: The communication backbone of remote work

Remote work offers incredible freedom, but it can also lead to communication breakdowns. Without a central office, teams can feel disconnected, leading to missed calls, disorganized messages, and difficulty collaborating on projects. Voice over Internet Protocol (VoIP) is helping remote teams solve many of these obstacles.