The Top 10 Best Cordless Office Phones

Smiling female employee talking on cordless phone while sitting at desk.

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If your business needs to use hardware phones, investing in cordless office phones is a great way to ensure you give yourself and your employees maximum flexibility. With a cordless phone, employees are no longer tied to desks or work stations, and can have a conversation with them. They’re a great addition to your small business phone system.

What makes them even better is the fact that different models, with different functions, are available for different office or industrial environments, including working from home.

To evaluate and select the best cordless office phones, we compared a variety of models on sound quality, battery life, range, usability and features, and costs. On this page, we’ll rate and review the models that come out on top, helping you choose the best of the best for you or your team.

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The Best Cordless Office Phones: Comparison

We’ve delved into the US office phones market, comparing, assessing, and ultimately handpicking the best cordless options for you and your employees. Our favorites are:

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Panasonic KX-TGP500

Avaya 3645

AT&T TL92271

Mitel MiVoice 622d

Vtech LS6475-3

Mitel MiVoice 632d

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$199

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$415

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$15-$355

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$180

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$78

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$455

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1. Panasonic KX-TGP500 SIP DECT Phone System

Average price: $199

The Panasonic KX-TGP500 SECT Phone System is suitable for small office and branch office solutions. It includes a music-on-hold answering service and new messages display on the handset.

Overall Rating :

One of the system’s most worthy features is the HD wideband audio with high definition sound performance. This means the phone can cut through the office noise for smooth conversation. With easy web configuration and a large, backlit LCD display, setting up up to six handsets shouldn’t be a problem.

Key features

  • 3-line business phone
  • Call transfer
  • Local 3-way conference
  • 1,000-foot range on each handset
  • Full duplex hands-free speakerphone
  • Registers up to 8 DID numbers
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2. Avaya 3645 IP Wireless Handset

Average price: $415

The Avaya 3645P Wireless Handset is a professional-level IEEE 802.11a/b/g wireless device suitable for industrial environments. Features such as push-to-talk capability eliminate the need for two-way radios, and there’s a larger earpiece that reduces background noise.

Overall Rating :

Thanks to the phone’s back-lit keypad and large display, those looking for ease of use should check out the Avaya 3645P. It offers a built-in speakerphone, headset compatibility, and extended battery-life options, which boost efficiency and extend accessibility. These handsets are engineered for demanding environments that require a high level of collaboration. They are small enough to be highly mobile, yet rugged enough for heavy use.

Key features

  • 128 x 96 backlit display with icons and line-status indicators
  • Standard battery – 4 hours talk time, 80 hours standby time
  • Headset jack
  • 802.11a, 802.11b, and 802.11g compatible
  • Dust, shock, and liquid damage resistant
  • Audible and vibration alerts
Did You Know?

VoIP saves businesses an average of 32 call minutes daily

3. AT&T TL92271 DECT 6.0 Cordless Phone Connect To Cell

Average price: $15-$355, depending on size of setup

The AT&T TL92271 DECT 6.0 Cordless Phone is a clever bunny. It features Connect to CELL™ technology enabling users to make and receive calls on cell phone plans, while utilizing the facilities of a wireless office phone system.

Overall Rating :

If you don’t have too much to spend on your phone system, this budget option from AT&T will do the job nicely. In addition to answering machine facilities, the AT&T TL92271 phone features HD audio, call transfer, on-hook dialing, and distinctive ring tones for the office line and cellular line.

Key features

  • Stores up to 6,000 directory entries from up to 4 different cell phones
  • Caller ID announces
  • Noise-filtering technology
  • Long-range coverage and clarity
  • Push-to-talk capability
  • HD audio with an equalizer for customized audio

4. Mitel MiVoice 622d DECT Phone

Average price: $180

The Mitel MiVoice 622d DECT Phone has a large illuminated 2“ graphic colour display and 8 programmable keys for quick access to favorite functions. This phone can be supported by a PBX for messaging or alert applications.

Overall Rating :

As a mid-range phone, the Mitel MiVoice is a good option. It offers more on the feature front than low-cost phones. Most notably, the PBX support and the ambient noise filter cut through a busy working environment. It’s also worth pointing out that the Mitel MiVoice 622d handset is equipped with a Bluetooth® interface for cordless headsets.

Key features

  • 2 Colour TFT display
  • VIP phonebook with 6 entries
  • Ambient noise filter for loud environments
  • Intelligent battery management
  • 3-color multi-purpose LED
  • Support for message and alerting applications

5. Vtech LS6475-3 Handset Answering System

Average price: $78

For a low cost phone, the Vtech LS6475-3 8 Handset Answering System is a featureful system. It supports hands-free landline and/or cellular conversations anywhere in the office. The phone also offers up HD audio and Caller ID Announce to simplify call screening and Push-to-talk.

Overall Rating :

If headsets are an essential part of your business day to day, the Vtech LS6475-3 could be the phone system for you. It includes a headset that provides the same interference-free, superior-quality voice, sound, and range as a traditional DECT 6.0 cordless handset.

Key features

  • Handset speakerphone
  • Caller ID Announce
  • Up to 14 minutes of recording time
  • Expandable up to 12 devices with only one phone jack
  • Voicemail waiting indicator
  • Conference between an outside line and up to 4 cordless handsets

6. Mitel MiVoice 632d DECT Phone

Average price: $455

The Mitel MiVoice 632d DECT Phone is a ruggedized DECT business phone that complies with the industrial standard IP 65. It’s not just water protected. It’s jet water protected. And with the added dust protection, it can be used outside or in rough industrial environments.

Overall Rating :

Crank the volume up in the office because the Mitel MiVoice 632d DECT can handle it, thanks to the ambient noise filter. It offers a clear 2-color TFT display. The phone includes an additional emergency call key for security professionals or hospital and care facilities.

Key features

  • 2-color TFT display
  • Intelligent battery management
  • 3 colour multi-purpose LED
  • Ambient noise filter for loud environments
  • An optional microSD card to save local device data
  • Emergency call key for security, hospital, and care environments

How Much Do Cordless Phones Cost?

There are several costs associated with getting a new cordless phone system. These include:

  • The handsets (in other words, the phones themselves)
  • The base station
  • Installation of a phone line, if required
  • Repeaters to boost the wireless signal (if necessary)
  • Integration with VoIP software (not all providers charge extra for this)

For frequent office use, you should be looking to invest in a high-quality handset that can keep up with the buzz. These phones are typically priced from around $79.99 up to around $600, depending on how many features your company requires.

The more expensive handsets will generally offer more features, longer battery life, increased range, and better quality calls. But when it comes down to it, your total layout will very much depend on the number of people using the system and how many handsets they need. Overall costs can range from a few hundred pounds to over a thousand pounds for larger systems.

If you want to expand your system as the business grows, DECT cordless phone systems are easy to add. Simply purchase additional base stations and handsets as required.

Installing a DECT cordless system should also go some way to saving your company money, as there should be reduced reliance on more expensive, extended mobile or smartphone use.

DECT vs. ECO DECT: What’s the Difference?

During your research, you’ve probably come across the terms DECT 6.0 and ECO DECT. So, let’s explore and compare these technologies.

DECT 6.0 (Digital Enhanced Cordless Technology):

  • Offers a higher standard of cordless phone technology over longer ranges
  • Base stations can support up to six cordless handsets
  • The base station connects via an analog or digital phone line and handles the handset radio connection
  • The range of a DECT phone is around 165 feet indoors and up to 1000 feet in an open space
  • Booster units are available to extend the range
  • Battery life of around 12 hours in use and up to two hundred hours when in standby
  • When integrated with a VoIP PBX phone system, some models will allow users to send SMS text messages and access their emails

ECO DECT:

  • Reduces so-called electric smog (the invisible electromagnetic radiation resulting from using both wireless tech and mains electricity)
  • DECT systems employ various modes to minimize the transmitting power of both the base station and the handset while in idle mode

▶ Read more: Business Phone Systems

Verdict

Choosing the best cordless phone model for your home office, or your team of remote workers, will depend on your unique requirements and budget, so it’s worth compiling a list of features that are essential to your company’s day-to-day operations.

Another way to discover the best cordless phone system for your business is to fill out our free quote form. We’ll match you up with phone system suppliers, and they’ll get in touch with you themselves to offer free, no-obligation quotes and answers to all your questions.

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Written by:
Aimee profile image
Aimee is Expert Market’s resident telephone systems and point of sale go-to. If she’s not writing about business products, you’ll find her daydreaming about dog walking on Dorset beaches.
Reviewed by:
Headshot of Expert Market Senior Writer Tatiana Lebtreton
Tatiana is Expert Market's resident payments and online growth expert, specialising in (E)POS and merchant accounts, as well as website builders.