10 Best Business Phone System in UK 2025
Updated on 23/06/2025
#1
Recommended
6% Off
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- User-friendly design with large monochrome display on both corded and cordless units; the 3.4” tiltable screen allows optimal viewing angles.
- Features one-touch call blocking for specific numbers and entire groups, simplifying the process of managing unwanted calls.
- Includes a phonebook capacity of 100 contacts, with shared access between corded and cordless phones; maintains a record of the last 50 incoming calls.
- Operates on batteries during power outages, ensuring the ability to make calls with the handset even when electricity is unavailable.
- Combines the functionality of both corded and cordless phones, making it suitable for home or office settings.
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- User-friendly design with large monochrome display on both corded and cordless units; the 3.4” tiltable screen allows optimal viewing angles.
- Features one-touch call blocking for specific numbers and entire groups, simplifying the process of managing unwanted calls.
- Includes a phonebook capacity of 100 contacts, with shared access between corded and cordless phones; maintains a record of the last 50 incoming calls.
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#2
Value for Money
14% Off
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- Block nuisance calls with a dedicated button to register unwanted prefixes easily.
- Record up to 18 minutes of messages on the answering machine, accessible remotely when away.
- Enjoy hands-free talking with the speakerphone feature, allowing multitasking during calls.
- Bright, illuminated dot-matrix display ensures clear visibility of information in all lighting conditions.
- Advanced alarm clock with snooze function and options for one-time or repeated reminders.
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- Block nuisance calls with a dedicated button to register unwanted prefixes easily.
- Record up to 18 minutes of messages on the answering machine, accessible remotely when away.
- Enjoy hands-free talking with the speakerphone feature, allowing multitasking during calls.
- Bright, illuminated dot-matrix display ensures clear visibility of information in all lighting conditions.
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#3
11% Off
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- 1.6-inch illuminated LCD display for easy readability
- Blocks unwanted calls by specified numbers (subscription required)
- Hands-free speakerphone functionality
- Digital answering machine with 18 minutes of recording time
- 50 contacts storage in phonebook
- Energy-efficient design with low radiation
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- 1.6-inch illuminated LCD display for easy readability
- Blocks unwanted calls by specified numbers (subscription required)
- Hands-free speakerphone functionality
- Digital answering machine with 18 minutes of recording time
- 50 contacts storage in phonebook
- Energy-efficient design with low radiation
#4
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- Yeastar S-Series VoIP PBX provides flexible telephony interfaces combination while allowing for future scalability with unique modular design. Besides the built-in rich SIP capabilities, S-Series lets you decide what types of extensions and physical trunks you need in your telephone system. When your business grows, adding more users and concurrent calls is also possible with S-Series. With Yeastar S-Series, all the telephony interfaces are modular and customizable, whether it’s FXS, FXO, ISDN BRI, GSM/3G, or E1/T1/PRI. S20 has 2 onboard module slots.
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- Yeastar S-Series VoIP PBX provides flexible telephony interfaces combination while allowing for future scalability with unique modular design. Besides the built-in rich SIP capabilities, S-Series lets you decide what types of extensions and physical trunks you need in your telephone system. When your business grows, adding more users and concurrent calls is also possible with S-Series. With Yeastar S-Series, all the telephony interfaces are modular and customizable, whether it’s FXS, FXO, ISDN BRI, GSM/3G, or E1/T1/PRI. S20 has 2 onboard module slots.
#5
10% Off
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- Digital answering machine with 18 minutes of recording time
- 1.6-inch illuminated LCD display for easy readability
- Hands-free speakerphone functionality
- One-touch eco mode for energy saving
- Advanced answering system with message management
- Nuisance call blocking for specified numbers or unknown callers
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- Digital answering machine with 18 minutes of recording time
- 1.6-inch illuminated LCD display for easy readability
- Hands-free speakerphone functionality
- One-touch eco mode for energy saving
- Advanced answering system with message management
- Nuisance call blocking for specified numbers or unknown callers
#6
13% Off
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- Inclusions: base unit with charger, additional charger, two PSUs, two handsets, line cord, rechargeable batteries, quick start guide
- One-touch call blocking with BT Premium Call Blocking 'Hot Key'
- Utilizes multi-award winning trueCall blocking technology
- Block up to 1000 nuisance numbers or by call type
- Digital answering machine records up to 60 minutes of messages
- Maximum operating range of 50 meters indoors and 300 meters outdoors
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- Inclusions: base unit with charger, additional charger, two PSUs, two handsets, line cord, rechargeable batteries, quick start guide
- One-touch call blocking with BT Premium Call Blocking 'Hot Key'
- Utilizes multi-award winning trueCall blocking technology
- Block up to 1000 nuisance numbers or by call type
- Digital answering machine records up to 60 minutes of messages
- Maximum operating range of 50 meters indoors and 300 meters outdoors
#7
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- Good performance
- Value for money
- Easy deployment and efficient management
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- Good performance
- Value for money
- Easy deployment and efficient management
#8
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- High-performance SIP cordless phone with a 2.4-inch color screen and intuitive interface
- Supports up to 20 simultaneous calls, 10 DECT handsets, 10 VoIP accounts, and 6 repeaters (additional devices sold separately)
- Offers up to 30 hours of talk time and 400 hours of standby in optimal conditions
- Features Opus audio codec support, quick charging for 2 hours of talk time with 10 minutes of charging, TLS/SRTP security encryption, noise reduction, and 3.5 mm headset connection
- Designed for small to medium-sized businesses.
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- High-performance SIP cordless phone with a 2.4-inch color screen and intuitive interface
- Supports up to 20 simultaneous calls, 10 DECT handsets, 10 VoIP accounts, and 6 repeaters (additional devices sold separately)
- Offers up to 30 hours of talk time and 400 hours of standby in optimal conditions
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#9
![Gigaset Family A Duo - Two Handsets - Cordless DECT Telephone with an Answering Machine - Timeless and Elegant Design, Black [UK Version]](https://m.media-amazon.com/images/I/411IPam098L._SL320_.jpg)
![Gigaset Family A Duo - Two Handsets - Cordless DECT Telephone with an Answering Machine - Timeless and Elegant Design, Black [UK Version]](https://m.media-amazon.com/images/I/41Zj5ffUdfL._SL320_.jpg)
![Gigaset Family A Duo - Two Handsets - Cordless DECT Telephone with an Answering Machine - Timeless and Elegant Design, Black [UK Version]](https://m.media-amazon.com/images/I/41z9v7-+zZL._SL320_.jpg)
![Gigaset Family A Duo - Two Handsets - Cordless DECT Telephone with an Answering Machine - Timeless and Elegant Design, Black [UK Version]](https://m.media-amazon.com/images/I/41NMz4FR73L._SL320_.jpg)
![Gigaset Family A Duo - Two Handsets - Cordless DECT Telephone with an Answering Machine - Timeless and Elegant Design, Black [UK Version]](https://m.media-amazon.com/images/I/411IPam098L._SL100_.jpg)
![Gigaset Family A Duo - Two Handsets - Cordless DECT Telephone with an Answering Machine - Timeless and Elegant Design, Black [UK Version]](https://m.media-amazon.com/images/I/41Zj5ffUdfL._SL100_.jpg)
![Gigaset Family A Duo - Two Handsets - Cordless DECT Telephone with an Answering Machine - Timeless and Elegant Design, Black [UK Version]](https://m.media-amazon.com/images/I/41z9v7-+zZL._SL100_.jpg)
![Gigaset Family A Duo - Two Handsets - Cordless DECT Telephone with an Answering Machine - Timeless and Elegant Design, Black [UK Version]](https://m.media-amazon.com/images/I/41NMz4FR73L._SL100_.jpg)
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- Elegant design with a 2.2" color display, suitable for home or office use.
- High-quality telephony with hands-free calling, integrated answering machine, and headset compatibility via 3.5 mm jack.
- Easy installation; connect the base station to the wall phone socket for immediate use.
- Manufactured in Germany, utilizing ECO DECT technology for lower energy consumption.
- Includes base station, two handsets, charging station, power supply, telephone connection cable, batteries, battery covers, belt clips, and user manual.
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- Elegant design with a 2.2" color display, suitable for home or office use.
- High-quality telephony with hands-free calling, integrated answering machine, and headset compatibility via 3.5 mm jack.
- Easy installation; connect the base station to the wall phone socket for immediate use.
- Manufactured in Germany, utilizing ECO DECT technology for lower energy consumption.
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#10
14% Off
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- Seamless two-way communication using only two wires, simplifying the setup process.
- Reliable connectivity over distances of up to 300 meters, suitable for various environments.
- Versatile power options with a 6Vdc supply or 4 x 1.5Volt batteries for stationary and portable use.
- Adjustable volume settings on both units for personalized audio control.
- Quick communication activation via a call button on either unit for efficient interaction.
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- Seamless two-way communication using only two wires, simplifying the setup process.
- Reliable connectivity over distances of up to 300 meters, suitable for various environments.
- Versatile power options with a 6Vdc supply or 4 x 1.5Volt batteries for stationary and portable use.
- Adjustable volume settings on both units for personalized audio control.
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