Softphone for Business vs a Desk Phone: Which Should Your Staff Actually Use?

A man in a navy polo shirt smiles while speaking on a headset at his desk, two colleagues on headsets working along the same row behind him.

The short answer

A softphone for business turns a laptop, desktop or mobile into an extension on your phone system, while a desk phone stays dedicated hardware on the desk. Pick by role, not by office policy: phone-first jobs like reception suit a handset, mobile and mixed roles suit the app, and most small teams run both on the same extension.

A softphone for business is an app that turns a laptop, desktop or mobile into an extension on the company phone system. A desk phone is dedicated hardware that does one job.
The right choice depends on the role, not the office policy. Reception and phone-heavy roles are usually better on a handset or a quality headset; people who move between tasks and places are usually better on the app.
Most small teams end up with both: a desk phone where the phone is the job, and the app everywhere else, on the same extension and number.
Softphone call quality depends on three things a desk phone takes care of for you: the headset, the device’s resources, and the network it is on.
Plan for the two situations a softphone handles differently: emergency calls, where the operator will ask for your location, and power or internet outages.

Choosing between a softphone and a desk phone sounds like a hardware question, but it is really a question about how each person on your team works. A softphone for business puts the phone system inside an app. A desk phone keeps it on the desk. Both ring the same extension, both show the same business number to the caller, and both can sit on the same system. The difference is what happens to someone’s day when they use one instead of the other.

This post works through that choice by role. It is not about where people work: if you are weighing up home and office, the separate post on phone systems for hybrid work covers that. This one is about the device in front of them.

What is a softphone for business?

A softphone for business is software that makes and receives calls on your company phone system from a computer or mobile, instead of from a physical desk phone. It uses the same extension, the same business number and the same call features as the handset would.

On a modern hosted system, the softphone is usually part of a wider app. Cisco describes the Webex App as one app to call, message and meet, with desktop, web and mobile versions. NexGen supplies the Webex app for BYOD mobile call handling on iPhone and Android, so a staff member’s own phone can answer business calls on the business number.

The practical difference from a desk phone:

Softphone Desk phone
Hardware Your computer or mobile, plus a headset A dedicated handset
Where it works Anywhere the device has internet Where it is plugged in
Audio quality Depends on the headset, device and network Consistent, handset designed for voice
Always on Only while the device and app are running Yes, while it has power and network
Learning curve Low for most staff Lowest of all

Which staff should use a desk phone?

Anyone whose job is the phone. Reception, a service desk, a booking line, or anyone who spends most of the day on calls is usually better on a dedicated handset or a handset with a quality headset.

Three reasons:

It is always ready. A desk phone does not need the laptop awake, the app signed in or the headset paired. For a receptionist answering the first ring, that matters more than any feature.
The controls are physical. Transfer, hold, park and busy-lamp keys showing who is on a call are faster on buttons than in a menu. A receptionist transferring forty calls a day feels that difference.
It keeps the computer free. The person on the phone is usually also typing into a booking system or CRM. A handset leaves the screen and the laptop’s resources for that work.

For roles like these, pair the handset with a proper headset rather than switching to a softphone. The separate guide to a business headset covers what to look for in high-call-volume roles.

Which staff are better on a softphone?

People for whom calls are part of the job rather than the whole of it, especially those who move between desks, meeting rooms and sites. For them a softphone means the phone follows the person instead of the desk.

Typical examples in a small business:

Managers and owners who take calls between meetings and would otherwise miss them at an empty desk.
Sales and account staff who are often out of the office and need to call from the business number, not a personal one.
Staff who hot-desk or share workstations, where assigning a handset to a desk nobody owns makes little sense.
Technical or field staff who need to be reachable on the business number while on site.

The mobile app covers most of this. For people who sit at a computer all day and take a moderate number of calls, a desktop or web softphone client fills the same role wherever the phone system provides one.

Does a softphone sound as good as a desk phone?

It can, but it depends on three things a desk phone looks after for you: the headset, the device, and the network. Get those right and most callers cannot tell the difference.

The headset. This is the single biggest factor. A laptop’s built-in microphone and speakers pick up keyboard noise and room echo. A wired or business-grade wireless headset fixes most softphone audio complaints on its own.
The device. A laptop running a video call, a browser with forty tabs and a large spreadsheet may struggle to give the softphone what it needs. Close what you are not using on busy call days.
The network. A softphone on patchy Wi-Fi sounds worse than a desk phone on a cable. If call quality is poor, the connection is usually the first suspect. The post on business internet for VoIP explains why the connection often decides how your phones sound.

Can you have both on the same extension?

Yes, and for most small businesses that is the best answer. On a hosted phone system, one extension can usually ring the desk phone and the app at the same time, so the person answers on whichever is closer.

This removes most of the either-or decision. A manager can keep a desk phone for the days they are at their desk and still answer on the mobile app when they are in a meeting room or out of the office. The caller sees one number and the call history sits in one place.

Two settings are worth getting right when both are active:

Decide what rings where after hours. Many people do not want the app ringing on their personal mobile at 9pm. Set a schedule so the app stops ringing outside working hours unless the person is on call.
Check voicemail goes to one place. Both devices should share one voicemail box so messages are not split between them.

Planning for emergency calls and outages

A softphone handles both differently from a traditional line, so plan for them rather than discovering them.

Emergency calls. The ACMA explains that when you call 000 from a fixed line, the address is passed automatically, but from a mobile or VoIP service the operator will ask for the town and state, because you may not be at your registered address. That applies to softphones. Make sure staff know to state their location clearly on an emergency call. Separately, the ACMA notes that your telco must supply your address to the database used in emergencies, so keep the business’s emergency details current, especially after an office move.

Power and internet outages. NBN Co warns that equipment connected through the network will not work during a power outage. That affects desk phones as well as softphones. A laptop softphone on battery still needs an internet connection, but the mobile app can often keep working over mobile data when the office internet is down, which is one reason to have staff set up on it even if they normally use a desk phone.

Choosing a softphone for business, role by role

Make the decision per role, not per office. A quick way to do it:

01List every roleand roughly how much of each person’s day is on the phone.
02Put phone-first roles on a handset,with a headset if calls are frequent.
03Put mixed roles on the app,with a desk phone as well if they have a fixed desk.
04Put mobile roles on the mobile app,so they call from the business number.
05Budget for headsets.Whatever the device, a proper headset is the cheapest audio upgrade available.

If the result is mostly handsets, the next question is which ones. The guide to business phone handsets compares the main options for a desk phone system.

Where to start

Start with the role list, not the hardware catalogue. Once you know which roles are phone-first and which are mobile, the device decision mostly makes itself, and the headset budget becomes obvious.

NexGen has been setting up business phone systems for 17 years, with 7,500+ businesses served and Australian-based support, and supplies the Webex app for BYOD mobile call handling on iPhone and Android. Standard onboarding is 7 business days. To see the desk phone options for the roles that need them, start with the business handsets page.

See the desk phone options for the roles that need them

Compare the handset options NexGen supplies for desks, shared spaces and mobile-first roles.