Independent Business Communications · Australia needtoknowit.com.au / needtoknowai.com

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Business communications guides for Australian businesses.

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135 articles

How-To

Can I Keep My Phone Number When Switching to VoIP in Australia?

Keeping your existing phone number is one of the most common concerns when switching to VoIP. The short answer: yes, most Australian business numbers are portable, the process is straightforward, and the one mistake that causes delays is avoidable.

18 June 2026

Buying Guide

Best Phone System for 1-5 Users in Australia (2026)

If your business has 1 to 5 people who need to take calls, this guide cuts to the answer: which phone setup suits your scale, what to expect to pay in Australia, and the mistake small teams consistently make when choosing.

17 June 2026

Industry Vertical

VOIP Phone System for Property Management Agencies in Australia

A property management agency handles calls from tenants, landlords, tradespeople, and prospective tenants simultaneously. Each caller type has different urgency, different staff who should answer, and different compliance implications. A hosted VOIP system with ring groups, call recording, and after-hours routing is the standard infrastructure for any PM agency taking more than 20 inbound calls per day.

16 June 2026

How-To

International Calls on a VOIP System in Australia

International calls on a traditional phone plan cost Australian businesses 20 cents to $2 per minute depending on the destination. A hosted VOIP system changes this: many AU business VOIP plans include international calls to major destinations or offer per-minute rates well below Telstra and Optus business pricing.

15 June 2026

Industry Vertical

VOIP Phone System for Australian Pharmacies

A busy dispensary pharmacy takes calls from patients checking on scripts, doctors phoning in prescriptions, and customers seeking pharmacist advice. A single landline cannot handle that volume cleanly. A hosted VOIP system with ring groups, headsets, and call recording changes the picture.

12 June 2026

Industry Vertical

VOIP for FIFO and Remote Site Workers in Australia

FIFO workers and remote site businesses have a phone problem that standard office setups do not solve: staff rotate between remote sites and home, connectivity is limited or satellite-based, and the business number needs to reach the right person regardless of where they are.

11 June 2026

Industry Vertical

Phone System for a Car Dealership: What Australian Dealers Need

A car dealership's phone system does more than take enquiries. It routes calls between sales, service, finance, and parts; records conversations for compliance; and presents a single contact number across advertising channels. A basic landline handles none of this.

10 June 2026

Industry Vertical

VOIP Phone System for Gyms and Fitness Studios in Australia

Gyms and fitness studios miss more calls than almost any other small business. Front desk staff are managing members, trainers are on the floor, and the phone rings unanswered. A hosted VOIP system fixes this without putting a staff member at a desk full time.

9 June 2026

Industry Vertical

Phone System for Strata Management: What AU Businesses Actually Need

Strata management businesses have a specific phone problem: high inbound call volume, critical after-hours emergencies, multiple properties to coordinate, and staff who are rarely at a desk. A standard landline handles none of this well.

8 June 2026

Informational

Vanity 1300 Numbers Australia: Custom Numbers, Costs, and How to Get One

A vanity 1300 number is a 1300 number where the digits spell out a word or phrase on a phone keypad. Like 1300 PLUMBER or 1300 TAX HELP. They are genuinely memorable and can make a meaningful difference to inbound call rates for businesses where the number itself is a marketing asset.

5 June 2026

Buying Guide

Best Phones for Microsoft Teams Australia: Desk Phones That Actually Work

If your business uses Microsoft Teams Phone as its phone system, you have two hardware paths: a Teams-certified desk phone, or a standard SIP phone configured for Teams via Direct Routing. The right choice depends on how your Teams Phone is set up.

4 June 2026

Informational

Do You Need a POE Switch for VOIP Phones? The Honest Answer

Whether you need a POE switch for your VOIP phones depends on one thing: whether your phones include a power adapter. If they do, you probably do not need a POE switch. If they do not, you do.

3 June 2026

VS Comparison

Poly VVX vs Yealink: Which IP Phones Are Right for Your Business?

Both Poly VVX and Yealink T-series phones are well-regarded IP desk phones used across Australian businesses. This comparison covers AU pricing, build quality, feature differences, and which situations each range handles best.

2 June 2026

Plain Language

Do I Need a Phone System or Just a VOIP Line? A Plain English Answer

Most small Australian businesses that ask this question end up needing less than they think. And getting more than they expected for what they spend.

1 June 2026

Buying Guide

VOIP Providers That Work With Yealink and Grandstream Phones in Australia

Yealink and Grandstream are the two most widely deployed IP phone brands in Australian small businesses. This guide covers which AU VOIP providers support them, what auto-provisioning means for your setup, and how to choose the right provider for your phones.

29 May 2026

Informational

VOIP Contract Red Flags: What Australian Businesses Should Watch For

Most VOIP contracts are signed in a hurry. A provider sends over paperwork, it looks reasonable, and the business owner signs to get the phones working. The problems show up later.

28 May 2026

Informational

VoIP Security for Australian Businesses: Threats, Fixes, and What to Check (2026)

VoIP phone systems are internet-connected services, and like any internet-connected service they attract unwanted attention. The specific threats are well-understood and the mitigations are straightforward. But most Australian businesses running VoIP have not implemented even the basics. This guide covers what actually threatens a VoIP system, what the consequences look like, and what to do about it.

27 May 2026

Informational

Fax Over VoIP in Australia: Why It Fails and What to Do Instead (2026)

Traditional fax and VoIP do not play well together. The reason is technical and worth understanding: it explains why your fax machine worked fine on the PSTN copper line and produces unreliable results over your NBN-connected VoIP service. Here is what is happening, when T.38 fax-over-IP helps, and what Australian businesses actually use instead.

26 May 2026

Informational

What Happens If Your VoIP Provider Goes Bust? (2026 Australia Guide)

VoIP providers do go bust. In Australia's competitive telco market, smaller hosted PBX and SIP trunk providers have shut down with little notice, leaving businesses scrambling for their numbers. Here is what actually happens, what your rights are, and how to protect yourself before it becomes a problem.

25 May 2026

Informational

What Is a Business Phone System? A Plain-English Guide for Small Business

If someone told you that you need a phone system and you are not sure what that means, this guide explains it from the beginning -- no jargon, no assumptions.

22 May 2026

Informational

SIP vs VoIP Explained: What Australian Businesses Actually Need to Know (2026)

If you've been researching a new business phone system and keep seeing both 'VoIP' and 'SIP' mentioned as if they're the same thing, here is the plain-English explanation. VoIP means phone calls made over your internet connection instead of the old copper phone line. SIP is the specific technical standard most business phone systems use to make those calls. For most businesses, the distinction matters when buying hardware or choosing a provider.

22 May 2026

Informational

When VOIP Is Not the Right Choice for Your Business (2026)

VOIP is the right choice for most Australian businesses. But not all of them. This article is the honest counterpoint: the specific situations where VOIP introduces more risk than it removes, and what to do instead.

21 May 2026

Plain Language

Business Voicemail Messages: Setup Guide and Sample Scripts for Australian Businesses

If your business voicemail is still the default carrier greeting, or you recorded something in a hurry and have never changed it, this guide gives you the scripts and setup steps to fix it. A good voicemail message takes 10 minutes to record. Callers who hear a professional greeting leave a message and call back. Callers who hear dead air or a generic tone hang up and call a competitor.

20 May 2026

Plain Language

How to Transfer Calls on a Business Phone: What You Need and How to Do It

If you can't transfer calls on your current business phone, or callers get cut off when you try, this guide explains why and how to fix it. On a modern cloud phone system (where calls run over your internet connection), transferring a call takes two button presses. If you're on a basic NBN phone line, the capability simply isn't there, and you need a different setup.

20 May 2026