Business Phone System Melbourne — Supplied, Installed & Supported

Still Running the Office on a Phone System That Belongs in 2005?

If your Melbourne business still relies on a clunky PABX box, a pile of desk phones wired into copper lines, or a mix of personal mobiles no one can track, you’re paying more than you should and missing calls you can’t afford to lose. Computer Cures supplies and installs purpose-built business phone systems in Melbourne — from compact two-line setups for a sole trader’s office through to multi-site hosted PBX deployments for teams of 50+. We handle the whole job: hardware selection, cabling, configuration, staff handover, and same-day or next-day support when something goes wrong.

Whether your premises are in Fitzroy, Dandenong, Glen Waverley, or the CBD, our technicians come on-site. No call centres, no remote-only fixes, no reading from a script. If you want a proper office phone system in Melbourne that your team can use on day one, call us on 1300 081 329 or fill in the quote form below.

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Melbourne's Go-To Team for Business Phone System Installation

Computer Cures has been fixing and building technology for Melbourne businesses since 2005. Over that time we have installed phone systems for medical clinics in Box Hill, law firms in the CBD, trade companies in Dandenong, and retail chains across the eastern suburbs. We are not a reseller who drops a box at your door. We are a fully local IT team that designs your business phone system around how your office actually works, then stays available on the phone, via remote access, or back on-site when you need us.

We are also an authorised partner for the leading hosted PBX and cloud phone platforms operating in Australia — which means you get manufacturer-backed hardware warranties plus our own service guarantee. Our technicians hold current certifications in network infrastructure and unified communications. When the Australian Communications and Media Authority (ACMA) updated its telecommunications cabling rules in 2022, we updated our installation practices to match. You can check ACMA’s current requirements at acma.gov.au.

What Is a Business Phone System?

A business phone system is the infrastructure that manages how calls move through your organisation — routing incoming calls to the right person or department, enabling internal extensions, handling voicemail, controlling hold music, and letting staff transfer calls without hanging up. The hardware sitting at the centre of this is called a PBX (Private Branch Exchange). Traditional PBX units were physical on-premise boxes; modern alternatives are hosted in the cloud, meaning the “box” is a server your phone system provider manages off-site and your office accesses over the internet.

There are three main types of office phone system in use in Melbourne businesses right now:

  • On-premise PBX — physical hardware installed in your comms room. You own it outright. Suits larger sites with stable headcounts and good internal IT capacity.
  • Hosted / cloud PBX — the system runs on a provider’s servers; your office connects via your NBN or fibre connection. Lower upfront cost, scales easily, managed updates.
  • Hybrid PBX — keeps some hardware on-site (useful for locations with variable internet reliability) while connecting to cloud services for overflow or remote staff.

Since the NBN rollout completed across the Melbourne metropolitan area, the majority of new installations we do are cloud-based. The copper PSTN network that legacy phone systems relied on is being decommissioned by Telstra and NBN Co — if your business still uses an ISDN or PSTN line, that infrastructure will be switched off and you will need to migrate. More detail on the PSTN switch-off timeline is available at nbn.com.au.

What Is a Business Phone System

Business Phone System Services We Provide in Melbourne

We cover everything involved in getting a business phone system Melbourne businesses can actually rely on — not just the phones themselves.

Business Phone System Services We Provide in Melbourne

New System Supply & Installation

We source and install IP desk phones, conference units, and DECT handsets from brands including Yealink, Polycom, Cisco, and Fanvil. We configure each handset, set up your extension plan, program hunt groups and ring strategies, and test every line before we leave.

Cloud / Hosted PBX Setup

We set up and configure hosted PBX accounts with Australian providers — including 3CX, RingCentral, Vonage Business, and Microsoft Teams Phone — and connect them to your NBN or fibre service. Your team gets a full-featured office phone system without the on-site hardware overhead.

On-Premise PBX Installation

For businesses that prefer to own their infrastructure outright, we install and configure physical PBX units in your server room or comms cabinet. We handle the cabling, card installation, extension programming, and ongoing maintenance contracts if required.

Number Porting & SIP Trunk Setup

Keep your existing Melbourne numbers. We manage the porting process with your carrier and configure SIP trunks so your calls route correctly from day one. This includes 03 geographic numbers and 1300/1800 inbound service numbers.

Auto-Attendant & IVR Configuration

We set up professional greetings, call menus ("press 1 for accounts, press 2 for service"), after-hours messages, and time-based routing rules. Callers get a professional first impression; your staff get calls delivered to the right desk.

Microsoft Teams Phone Integration

If your business runs Microsoft 365, we can add Teams Phone (Direct Routing or Operator Connect) to your existing licences, so staff make and receive external calls directly from Teams on desktop or mobile. No separate app, no separate handset unless you want one.

CRM & Software Integration

We connect your phone system to tools like Salesforce, HubSpot, Zoho, and simPRO so calls log automatically against contact records, click-to-dial works from within the CRM, and call recordings attach to deals and jobs.

Ongoing Support & Maintenance

Our support covers firmware updates, adding or removing extensions as staff change, troubleshooting call quality issues, and hardware replacement under warranty. We offer both pay-as-you-go support and fixed monthly managed service plans.

Your Ageing Phone System Has a Cut-Off Date

Australia’s copper PSTN network is being progressively shut down. If your business phone system still connects via a traditional landline or ISDN service, your carrier will eventually terminate that service — and you’ll be scrambling for a replacement at the worst possible time. The practical move is to migrate to a cloud or IP-based business phone system now, on your own schedule, with time to train staff and test everything properly. Computer Cures can assess your current setup in one visit a]nd tell you exactly what needs to change and when.

Your Ageing Phone System Has a Cut-Off Date

What a Modern Business Phone System Actually Does for Your Melbourne Office

The right business phone system touches more of your daily operations than you might expect. Here is what Melbourne businesses typically see after upgrading from a legacy setup:

Need a Business Phone System Installed This Week?

Computer Cures offers same-day and next-day installation across the Melbourne metropolitan area. We carry stock of the most commonly requested IP phones and can have a basic system running within hours of an on-site assessment. Call 1300 081 329 or complete the form below.

Industries We Install Business Phone Systems For

Every industry has different call flow requirements. Here is how we approach the most common sectors we work in across Melbourne:

Medical Clinics & Allied Health

High inbound call volumes, appointment booking queues, after-hours overflow to an answering service, and strict requirements around patient privacy. We configure queue management, call recording (where compliant with the Privacy Act 1988), and secure voicemail handling.

Law Firms & Accounting Offices

Direct dial numbers for each fee earner, call recording for file notes, integration with practice management software, and professional auto-attendants that route callers correctly without frustrating them.

Retail Stores & Hospitality

Simple multi-line setups that handle bookings, supplier calls, and customer enquiries without staff needing technical training. We keep things practical for fast-moving front-of-house environments.

Trade Businesses & Contractors

Mobile-first setups where calls follow the tradie in the field. Desk phones at the admin office, softphone apps on mobile for the team on-site, and a central number that the whole business shares for inbound enquiries.

Real Estate Agencies

Property management and sales teams have very different call needs. We set up separate hunt groups, direct lines for key agents, and integrations with real estate CRM platforms like PropertyMe and Rex.

Startups & Co-working Tenants

Cloud-based systems that require no fixed cabling mean you can set up a professional business phone system in a serviced office or hot-desk environment and take it with you when you move.

Schools & Education Providers

Multi-department routing, staff extension directories, integration with emergency notification systems, and after-hours auto-attendant configurations for enrolment enquiries.

Warehousing & Logistics

Ruggedised DECT handsets for warehouse floors, paging system integration, and dispatcher consoles for coordinating drivers and dock staff.

Why Melbourne Businesses Choose Computer Cures for Their Office Phone System

There are plenty of phone system resellers and telco agents in Melbourne. Here is the difference you get with Computer Cures:

Local technicians, on-site

Every installation is done by one of our Melbourne-based technicians. You meet the person doing the work, and that same person is contactable if something comes up later. You are not dealing with a national helpdesk that has never seen your office.

Brand-agnostic advice

We do not push one manufacturer or one hosted platform because it pays us a better margin. We recommend the business phone system that fits your call volume, budget, and IT environment — whether that is a $400 two-line IP setup or a full 3CX enterprise deployment.

Plain-English communication

We tell you what your existing system can and cannot do, what the new system will cost to run monthly, and what will break if your internet goes down. No jargon, no hidden surprises in month three of the contract.

Proper handover and training

After installation, we walk every staff member through the features they will actually use. We leave behind written instructions in plain English, and we are available by phone for questions in the days after go-live.

Full IT infrastructure view

Phone systems do not work in isolation. Call quality depends on your router, your switch QoS settings, your NBN plan, and your network topology. Because Computer Cures handles IT support broadly, we can see and fix the whole picture — not just the handsets.

Over 630 five-star reviews

Our Google reviews come from real Melbourne businesses and households. You can read them on our Google Business Profile before you book anything.

How a Business Phone System Installation Works With Computer Cures?

From first contact to a working system, here is the typical process for a Melbourne office phone system installation:

Business Phone System Installation Works

Contact

Free site assessment and needs discussion

Step 1

STEP 1

We visit your Melbourne office (or do an initial call for simple setups) to understand your call volume, number of staff, existing cabling, NBN or internet service type, and any software integrations you need. This is free and comes with no obligation.

Diagnosis

Written quote with options

Step 2

STEP 2

We provide a written quote that covers hardware, installation labour, configuration, any cabling work required, and ongoing monthly costs if the system involves a cloud subscription. We usually offer two or three tiers so you can choose based on your budget.

Recovery

Pre-installation preparation

Step 3

STEP 3

Before we arrive on installation day, we pre-configure handsets and set up your cloud PBX account off-site where possible. This cuts the time your office is disrupted on the day of install.

Verification

On-site installation and testing

Step 4

STEP 4

We install hardware, run any required cabling, connect the system to your internet service, and test every extension, every inbound number, and every outbound call path. We do not leave until every handset works.

Delivery

Staff training and handover

Step 5

STEP 5

We walk your team through making calls, transferring calls, checking voicemail, using the mobile app if applicable, and any features specific to your setup. We leave printed quick-reference cards and provide our direct contact number for follow-up questions.

Modern Business Phone System vs Legacy Office Phone Setup

Feature Modern IP / Cloud Phone System Legacy PABX / Landline
Monthly call costs Lower — SIP trunk rates, free internal calls Higher — per-minute carrier charges
Adding new extensions Minutes — software provisioning Days to weeks — hardware order and installation
Remote / mobile working Full — same number on any device anywhere Limited — tied to physical desk and line
Call recording Standard inclusion on most cloud platforms Requires expensive add-on hardware
Voicemail to email Included Rarely available
CRM integration Available via API connectors Not available on most legacy systems
Internet outage continuity Calls can failover to mobile automatically Copper PSTN lines work independently — but PSTN is being decommissioned
PSTN / copper switch-off risk None — internet-based High — Telstra/NBN Co PSTN decommission underway
Hardware lifespan Cloud system updates automatically; hardware 5–10 years On-premise hardware 10–15 years but increasingly unsupported
Upfront cost Moderate — IP phones plus optional setup fee High — proprietary hardware and installation

Get Your Melbourne Business Phone System Installed — Fast

Computer Cures covers the full Melbourne metropolitan area for on-site business phone system installation. We carry stock of the most common IP desk phones and can deploy a working system the same day for straightforward setups. For larger offices or multi-site deployments, we agree a timeline that minimises disruption to your operations. Call 1300 081 329 now, or fill in the quote form.

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Frequently Asked Questions — Business Phone Systems Melbourne

VoIP (Voice over Internet Protocol) is the technology that carries calls over an internet connection. A business phone system is the broader infrastructure — the PBX, the handsets, the extensions, the call routing rules — that an office uses to manage calls. Most modern business phone systems in Melbourne use VoIP as their underlying call technology, but a business phone system includes much more than just the VoIP connection. Think of VoIP as the road and the phone system as the whole transport network.

Costs vary depending on the number of handsets, whether you need on-premise or cloud-based hardware, cabling requirements, and the features you need. A basic cloud PBX setup for a small team of 3–5 staff with IP desk phones typically starts from around $800–$1,500 all-in for hardware and installation, plus a monthly per-user fee for the hosted service (typically $20–$40 per user per month for a quality Australian platform). Larger or more complex deployments are quoted individually. We provide itemised written quotes before any work begins.

Yes. We manage the number porting process with your current carrier. This applies to 03 Melbourne geographic numbers, 1300 and 1800 service numbers, and mobile numbers if you want those included. Porting typically takes 2–5 business days once the transfer order is submitted. We schedule installations to account for the porting timeline so your office is never without phone service.

Each simultaneous call on a well-configured VoIP system uses approximately 80–100 kbps of bandwidth. A standard NBN 50 or 100 plan is more than sufficient for most small Melbourne offices. The more critical factor is latency and jitter — a business-grade connection with low latency and a router configured to prioritise voice traffic will give better call quality than a fast but inconsistent consumer connection. We assess your current internet service as part of any phone system quote.

It depends on what you have. Analogue desk phones (the kind with a traditional handset connected by cable to a wall socket) cannot connect directly to an IP-based system. They can be adapted using an ATA (Analogue Telephone Adapter), which is a cost-effective option if the handsets are recent and in good condition. Proprietary digital phones from older PABX systems (Panasonic, NEC, Avaya) typically cannot be reused on a new cloud system — they are designed to work only with their own hardware. IP phones from brands like Yealink, Polycom, and Cisco can usually be reprogrammed to work with a new system. We assess your existing equipment during the initial site visit.

Yes. All major cloud PBX platforms we work with include mobile softphone apps for iOS and Android. Staff install the app, log in with their extension credentials, and can make and receive calls from their business number on their mobile — useful for field staff, remote workers, and anyone who is away from their desk. Calls made from the app show your business number on the recipient’s phone, not the staff member’s personal mobile number.

On a cloud-based business phone system, an internet outage means the system cannot route calls through your office. To mitigate this, we configure automatic failover rules that divert inbound calls to a mobile number or answering service if your internet connection drops. We also advise clients on whether a 4G failover router is appropriate for their reliability requirements. For businesses where communications continuity is critical, we discuss hybrid setups that maintain some level of connectivity during internet outages.

Yes. A single-user hosted PBX plan gives a sole trader or home-based business a professional inbound call experience — auto-attendant, voicemail to email, a separate business number — without expensive hardware. Many of our clients in Melbourne’s eastern suburbs run full cloud phone systems from their home offices. The monthly cost for a single user is typically $20–$30 per month plus the cost of a desk phone if you want one.

A straightforward installation for a small office of 5–10 staff typically takes half a day to a full day on-site, including testing and staff handover. Larger installations, or those requiring significant new cabling, take longer and are scheduled over two or more visits to minimise disruption. We pre-configure systems off-site where possible to reduce the on-site time. We can provide a specific time estimate after the initial site assessment.

Yes, for most major platforms. We have integrated phone systems with Salesforce, HubSpot, Zoho CRM, Zoho Desk, simPRO, ServiceM8, and Microsoft Dynamics. The integration typically enables click-to-dial from within the CRM, automatic call logging against contact records, screen-pop when an inbound call is matched to a contact, and call recording attached to records. We confirm what is available for your specific software before quoting.

We cover the full Melbourne metropolitan area including the eastern suburbs (Box Hill, Ringwood, Frankston), the northern suburbs (Epping, Craigieburn, Brunswick), the western suburbs (Footscray, Sunshine, Werribee), and the CBD and inner city. For sites beyond the metropolitan area, contact us to confirm whether we can service your location.

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