Office Phones

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Items 281-320 of 835
  1. Grandstream GXP1630

    Grandstream GXP1630

    High end, powerful, 3 line desktop VoIP phone ideal for small businesses
    • High end, powerful 3 line SIP phone
    • 3 SIP accounts
    • HD Wideband audio and Full Duplex Speakerphone
    • Power over Ethernet
    • RJ9 Headset Jack
    • Dual switch Gigabit ports
    Call us for availability
    £55.99 £67.19 Incl. VAT
    Ref: GRAGXP1630UK
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  2. Grandstream DP720 DECT Wireless Handset

    Grandstream DP720 DECT Wireless Handset

    Allows users to mobilise their network throughout any business, warehouse, retail store and residential environment
    • Supported by Grandstream's DP750 DECT Base Station
    • 5 DP720 handsets are supported by each DP750
    • Full HD audio
    • 3.5mm headset jack, 
    • 3-way voice conferencing
    • Automated provisioning options include TR-069 and XML config files
    • DECT authentication & encryption technology to protect calls and account
    Call us for availability
    £49.99 £59.99 Incl. VAT
    Ref: GRADP720UK
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  3. Unify OpenScape S6

    Unify OpenScape S6

    DECT terminal for switchboards - ideal for offices
    • 4" TFT colour display
    • Hands-free function
    • Bluetooth
    • Caller ID: name and number display 
    • 5mm jack socket
    • Bluetooth
    • R key
    • Keypad lock
    • Phonebook: up to 500 entries
    • System upgrade: only compatible with version 9 or later
    5 of 6 Reviews
    Call us for availability
    £138.59 £116.99 £140.39 Incl. VAT
    Ref: SIS6P
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  4. Poly Edge B20

    Poly Edge B20

    Business-grade audio with no background noise, reliable and low cost
    • 2 Lines - 10/100MB
    • Sleek design
    • Plug and play
    • No Background noise
    • 5-way Conferencing
    • RJ9 and 3.5mm headset ports
    Call us for availability
    £77.95 £69.12 £82.94 Incl. VAT
    Ref: POEDGEB20
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  5. Cisco 7811

    Cisco CP-7811 3PCC

    Easy-to-use, 1-line free desktop SIP phone
    • 1-line IP phone
    • High resolution grayscale graphical display 384x106 px
    • Full duplex loudspeaker with hands-free
    • Broadband: improved sound
    • Ethernet: 10/100
    • PoE
    Call us for availability
    £99.99 £119.99 Incl. VAT
    Ref: CI7811SIP
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  6. Special EducationFrom June 1 to June 30, 2026
    Prepare for the new school year with our special education pricing
    Yealink AX86R

    Yealink AX86R IP67 Wi-Fi IP Telephone

    Robust IP67-certified WiFi 6 IP phone with Bluetooth 5.0, HD audio and long battery life for professional mobile environments.
    • Robust IP67: water/dust resistance for field use
    • Dual-band Wi-Fi 6: stable connection on dense networks
    • Seamless roaming: maintain communications on the move
    • HD audio + noise cancellation: improved intelligibility in noisy areas
    • Alarm functions: SOS button and lone worker safety feature depending on configuration
    • 3100 mAh battery: up to 13 hours of talk time
    • USB-C: simple, standardised charging
    Call us for availability
    £152.89 £138.99 £166.79 Incl. VAT
    Ref: YEAAX86R
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  7. Unify Openscape S6 + Charging Station

    Unify Openscape S6 + Charging Station

    DCT terminal for HiPath and Openscape telephone systems, including a charging station
    • 4" TFT colour display
    • Hands-free function
    • Bluetooth
    • Individual charger for Unify Siemens OpenScape Professional S6
    • Compatable with Unify OpenScape S6
    • Quick and effecient charging of your device 
    5.0 of 13 Reviews
    Call us for availability
    £157.58 £131.90 £158.28 Incl. VAT
    Ref: SIS6PPCH
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  8. Pack Yealink T54W + Electronic Hook Switch (EHS) + Cleyver DECT Office

    Pack Yealink T54W + Electronic Hook Switch (EHS) + Cleyver DECT Office

    Professional pack with advanced IP phone, electronic hook switch (EHS), and wireless mono headset for maximum comfort and productivity.
    • IP telephone 
    • 4.3" screen 
    • Electronic EHS Hook for Yealink
    • Works with Cleyver wireless headsets
    • Wireless headset for landline phone: RJ connection
    • Noise-cancelling microphone: eliminates background noise for clear conversations
    4.1 of 13 Reviews
    Call us for availability
    £333.97 £287.09 £344.51 Incl. VAT
    Ref: YEALINKT54WHW20V2
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  9. Cisco IP Phone 7821 Refurb

    Cisco IP Phone 7821 Refurb

    2-line SIP phone
    • SIP phone
    • Compatible with Unified Communications Manager
    • Easy-to-read display
    • 2 SIP lines
    • Built-in 10/100 Ethernet port
    • Full-duplex speaker
    • Dedicated earphone jack
    • 4 programmable shortcut keys
    4.5 of 3 Reviews
    Call us for availability
    £59.99 £39.99 £47.99 Incl. VAT
    Ref: CI7821R
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  10. Grandstream GXV3370

    Grandstream GXV3370

    Android phone with 7 '' touch screen
    • IP telephone, 16 lines and up to 16 SIP accounts
    • 7 "colour TFT LCD touch screen with camera
    • Android 7.0 operating system
    • Dual band WiFi, Bluetooth 4.0 and two integrated Gigabit ports
    • Self-powered: PoE
    • Security and encryption technology: optimal data protection<
    Call us for availability
    £272.99 £327.59 Incl. VAT
    Ref: GRAGXV3370UK
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  11. GIGASET SL800H PRO DECT HANDSET

    Gigaset SL800H PRO Telephone

    DECT cordless extension phone in compact design - ideal for business, hotels or teleworking
    • Large illuminated 2.4" TFT colour display
    • Headset compatibility via Bluetooth® 4.2 or 3.5mm jack
    • Up to 15h talk time and 300h standby time
    • Hotel option - automatic deletion of sensitive data
    • Scratch and disinfectant resistant
    • Local telephone book of up to 500 Vcard entries
    • Data exchange via Bluetooth® or Micro-USB
    • Vibrating alarm
    • Key lock with PIN protection
    • Full compatibility with the Gigaset N510IP PRO and N670IP singlecell solutions as well as the N720IP PRO and N870IP PRO multicell DECT solution
    Call us for availability
    £140.00 £102.99 £123.59 Incl. VAT
    Ref: SISL800HPROUK
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  12. Grandstream GRP2636

    Grandstream GRP2636

    12-line IP phone and 24-key extension module for high-volume call handling
    • 6 SIP accounts and 12 lines
    • 4.3" TFT colour LCD screen
    • Rj9 and USB socket for headset, enables EHS for Plantronics
    • 2 Gb 10/100/1000 Mbps Ethernet and PoE ports
    • Faceplate for logo customisation
    • Dual-band Wi-Fi (2.4 GHz and 5G Hz) and Bluetooth
    • Noise reduction technology
    Call us for availability
    £140.99 £169.19 Incl. VAT
    Ref: GRAGRP2636UK
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  13. Grandstream GXV3480

    Grandstream GXV3480

    High-end Smart IP Videophone for Android with 16 SIP accounts and 8" touch screen
    • 16 lines with up to 16 SIP accounts
    • 8" touchscreen
    • 2 MP tilting camera with privacy shutter
    • Runs on Android 11
    • Bluetooth 5.0 for mobile phones and Bluetooth headsets
    • Wi-Fi 6 dual band (2.4 GHz and 5 GHz)
    • USB 3.0,USB-C, 3.5 mm jack and RJ9 with EHS,HDMI output/input
    • 12-way HD audio conferencing and 3-way video conferencing
    Call us for availability
    £442.99 £531.59 Incl. VAT
    Ref: GRAGXV3480UK
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  14. Snom M10 SC DECT Handset

    Snom M10 SC DECT Handset

    A powerful wireless DECT handset for modern businesses.
    • Up to 9 hours of talk time
    • Backlit Keypad
    • Shared Call Emulation
    • Up to a week of standby time
    • Receiver and Speakerphone modes
    Call us for availability
    £63.47 £47.99 £57.59 Incl. VAT
    Ref: SMM10SCUK
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  15. Poly Rove 30 DECT

    Poly Rove 30 DECT

    Compact and robust DECT cordless phone - Designed for all professionals
    • Rugged DECT cordless phone
    • Up to 18 hours talk time
    • 3.5 mm Jack for headphones
    • 4 programmable line keys
    • IP65 certified: dust-tight and water-resistant technology
    • Drop-proof: up to 6.6 ft / 2 m
    • Microban® antimicrobial product protection
    Call us for availability
    £258.95 £172.99 £207.59 Incl. VAT
    Ref: POROVE30DECTUK
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  16. Yealink MP58 Teams Bluetooth

    Yealink MP58 Wireless Handset - Teams

    USB desk phone with professional features - optimised for Teams
    • USB desk phone for your PC - ideal for your office 
    • System: Android 9.0 built-in
    • with 7" touch screen: intuitive and practical
    • 480 x 800 pixel resolution 
    • HD sound quality: speaker mode
    • Noise suppression: clear calls without interruptions
    • Quick and simple connection: Plug & Play
    • Optimised for Microsoft Teams
    Call us for availability
    £367.99 £294.99 £353.99 Incl. VAT
    Ref: YEALINKMP58WHTUK
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  17. Alcatel-Lucent ALE-2

    Alcatel-Lucent ALE-2

    SIP desktop phone for convenient and seamless call handling
    • 3 SIP accounts
    • RJ9 headset port
    • 2.8" black and white backlit screen
    • Full duplex speakerphone
    • Adjustable stand: 45°/50
    • GE PC port
    Call us for availability
    £120.00 £82.99 £99.59 Incl. VAT
    Ref: ALALE2
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  18. Alcatel-Lucent ALE-400

    Alcatel-Lucent ALE-400

    New generation wired IP desk phone with a colour touch screen
    • 4.3" colour touchscreen display
    • 3D audio through the handset, handsfree and headset
    • 3 microphones with acoustic echo cancellation
    • Adjustable base from 25° to 60
    • Connectivity: dual RJ45, RJ9, USB-C, NFC
    • PoE: Power over Ethernet cable
    • RJ45 network cable not included
    Call us for availability
    £306.00 £243.99 £292.79 Incl. VAT
    Ref: ALALE400
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  19. Poly Rove 20 DECT handset

    Poly Rove 20 DECT handset

    Poly Wireless DECT IP phone solution
    • Scalable and secure workplace wireless communication solution
    • Full-duplex conversations
    • Up to 35 hours talk time
    • 4 dedicated programable line keys
    • Acoustic Echo Cancellation and Background Noise Suppression
    • Multiple Lines Support for Handsets
    Call us for availability
    £116.95 £89.99 £107.99 Incl. VAT
    Ref: POROVE20UK
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  20. Grandstream GXP1630 + Freemate DH037U-GY

    Grandstream GXP1630 + Freemate DH037U-GY

    IP Phone 3 accounts, Gigabit port for SMEs. Pack that includes phone + headphones
    • Grandstream GXP1630:
    • High end, powerful 3 line SIP phone
    • 3 SIP accounts
    • HD Wideband audio and Full Duplex Speakerphone
    • Power over Ethernet
    • RJ9 Headset Jack
    • Dual switch Gigabit port
    • Freemate DH037-U headset:
    • Mono headset with direct connection RJ9
    • Special for Yealink and Grandstream IP phones, compatible with other phones
    • Broadband audio, with acoustic shock protection
    • Microphone with noise cancellation
    • Flexible and adjustable microphone rod with 340º rotation
    • Very comfortable earmuffs, with pivot shafts and leatherette pads (optional foam rubber pads)
    • This model has RJ9 direct cable without Quick disconnect.
    4.4 of 13 Reviews
    Call us for availability
    £85.98 £83.40 £100.08 Incl. VAT
    Ref: GRAGXP1630DH037UGUK
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  21. Alcatel-Lucent - DECT 8254 nomad pack

    Alcatel-Lucent - DECT 8254 nomad pack

    Complete nomadic wireless telephone pack for hospital and healthcare environments
    • Optimised for your Alcatel Lucent PBX
    • Colour screen and intuitive interface
    • Compact and resistant: IP65 standard
    • Battery life: 20h talk time / 160h standby time
    • 3.5 jack for headset connection
    • Antibacterial coating with gap-free keypad
    • Complete pack with charger, cover, adaptor and power supply
    4.8 of 14 Reviews
    Call us for availability
    £371.93 £242.42 £290.91 Incl. VAT
    Ref: ALM8254PCH
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  22. Grandstream DP750 DECT Base + 1 DP720 Handset

    Grandstream DP750 DECT Base + 1 DP720 Handset

    DP750 + 1 DP720 handset with coloured LED screen, HD sound and hands free
    • DECT handset and base station 
    • LCD colour display
    • HD Sound and Full Duplex
    • Mirco-USB port
    • 3.5mm jack connection for headhones
    • DECT base station that works as a repeater
    • PoE
    5.0 of 1 Reviews
    Call us for availability
    £97.98 £95.04 £114.05 Incl. VAT
    Ref: GRADP750PUK
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  23. Cisco 6841 Multiplatform IP phone

    Cisco CP-6841 IP Multiplatform

    IP communications system with multiplatform call control supported
    • 4-line IP telephone system with PoE technology 
    • Dual fast Ethernet port 
    • Supports SIP protocols 
    • Easy installation 
    • 3.5-inch screen
    Call us for availability
    £102.20 £80.99 £97.19 Incl. VAT
    Ref: CI6841
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  24. Mitel-Aastra 6753- Refurbished

    Mitel-Aastra 6753- Refurbished

    Desktop phone with 6 programmable keys
    • 6 programmable keys
    • 3-line LCD screen
    • Take line without picking up
    • Name and number identification
    • Amplified listening, mute key
    • Record of the last 5 calls issued
    • 8 ringtones to choose from
    • Refurbished product
    5 of 2 Reviews
    Call us for availability
    £50.99 £61.19 Incl. VAT
    Ref: AA6753R
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  25. Kero Ket 41 (Black) (1)

    Kero Ket 41 (Black)

    Easy to use fixed-line, 2-piece telephone
    • 2-piece, fixed-line telephone
    • Base keyboard
    • R key
    • Redial
    • Mute button
    • Desk or wall mountable
    Call us for availability
    £14.99 £17.99 Incl. VAT
    Ref: KET41N
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  26. Depaepe HD2000 Urgence 3 Memory - Red

    Depaepe HD2000 Urgence 3 Memory - Red

    Wall Mountable Emergency Phone with 3 Programable Memory Keys
    • Tone pulse dialling
    • 2 call signal LEDs
    • EEPROM memory backup
    • Memory capacity: 23 digits (including *, #, flash or Pause)
    • Ringer high - medium - low selection
    • Optional desk mount kit
    • Colors: red, white or dark grey
    • Dimensions: 235 x 73 x 72 mm
    • Weight: 0.55 kg
    4.9 of 12 Reviews
    Call us for availability
    £229.99 £130.99 £157.19 Incl. VAT
    Ref: DEHD33R
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  27. Huawei eSpace 7820 IP Phone

    Huawei eSpace 7820 IP Phone

    Business IP phone with 3 SIP lines, PoE and large screen
    • Large LCD screen (3 x 15 characters)
    • 3-lines with SIP 2.0
    • PoE and 2 ethernet ports
    • 6 key navigation
    Call us for availability
    £104.99 £125.99 Incl. VAT
    Ref: HU7820
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  28. Orchid Telecom KS616 6-Line Telephone System

    Orchid Telecom KS616 6-Line Telephone System

    Small business key telephone system for 6 lines and 16 extensions - expandable to up to 32 extensions
    • Expandable small business telephone system
    • Connects 6 lines and provides 16  extensions - expandable to 32 extensions
    • Key phone compatible (KP616 recommended)
    • Ideal for hotels, etc
    Call us for availability
    £279.99 £335.99 Incl. VAT
    Ref: OTPBX616UK
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  29. Snom HD30LA

    Snom HD30LA

    High-quality analogue lobby phone with antibacterial housing for hotels and communal areas.
    • Analogue (PABX) connection via RJ-11
    • Antibacterial, hygienic housing
    • Automatic direct dial on handset lift
    • Customisable front panel (branding)
    • Three programmable audio buttons
    • LED indicators for mute & speaker
    • Hearing aid compatible (HAC)
    • Suitable for desk or wall mounting
    Call us for availability
    £51.99 £62.39 Incl. VAT
    Ref: SMHD30
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  30. Grandstream GHP621 BLACK

    Grandstream GHP621 BLACK

    Compact, highly customisable IP phone, ideal for the hospitality sector.
    • Special for hotels: customisable functions
    • 2 SIP accounts and 2 lines
    • Programmable keys: quick access to services
    • HD audio with high-performance speakerphone
    • 3-party voice conferencing
    • PoE compatible
    • Installation: desktop or wall-mounted
    • Advanced security with communications encryption
    Call us for availability
    £34.00 £40.80 Incl. VAT
    Ref: GRAGHP621UK
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  31. Cisco 6823 Single Handset DECT Bundle

    Cisco 6823 Single Handset DECT Bundle

    Cisco 6823 Single Handset IP DECT Bundle Designed for use with the Cisco IP DECT DBS110 Single-Cell Base Station,
    • 1.7 in. (4.3 cm) 128 x 160 pixels, 64K TFT display
    • 3.5 mm wired headset, iPhone compliant
    • full-duplex speakerphone
    • Cradle Charging Time: 6 hours
    • Talk time: 17 hours (NB), 12 hours (WB)
    • Standby time: 200 hours
    • 2 lines (SIP registrations)
    • HD audio speakerphone
    • CAT-iq 2.1 security support
    Call us for availability
    £249.99 £299.99 Incl. VAT
    Ref: CI6823BUNUK
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  32. Yealink T88V

    Yealink T88V

    Secure telephone with 16 SIP accounts, HD camera, wifi 6, Bluetooth and AI audio, designed for the modern business.
    • Supports video calls: built-in HD camera
    • Up to 16 SIP lines and 84 DSS keys
    • 7’’ (17.7 cm) colour touchscreen
    • 3W speaker
    • AI noise cancellation and Acoustic Shield
    • Local conferencing with up to 10 participants
    • Built-in dual-band wifi 6 and Bluetooth 5.0
    • 3-level security: device, network, transmission
    • Antimicrobial coating: built for intensive use
    Call us for availability
    £401.49 £364.99 £437.99 Incl. VAT
    Ref: YEALINKT88V
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  33. Snom HD341A IP phone Black

    Snom HD341A IP phone Black

    Analogue DECT telephone for hotel rooms, with hospitality-specific features, speed dial buttons and a compact, antibacterial design.
    • Built for hotel rooms: reliable analog guest phone for everyday hospitality use.
    • Cordless DECT handset: more freedom of movement and comfortable in-room calling.
    • Antibacterial housing: supports hygiene-focused environments and frequent cleaning routines.
    • 5 speed-dial keys: quick access to reception, room service and essential numbers.
    • Guest-friendly operation: clear call handling with speakerphone, mute and volume control.
    • Flexible mounting: suitable for desk placement or wall mounting (mounting kit included).
    • Expandable setup: can be paired with additional DECT handsets for extra rooms/areas.
    Call us for availability
    £101.99 £122.39 Incl. VAT
    Ref: SMHD341A
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  34. Alcatel TMax 10+

    ALCATEL TMAX10+ WHT

    An analogue landline telephone with large keys, featuring 6 speed-dial numbers with photos and a loud ringtone (85dB), designed for easy use at home, in a reception area or for basic customer service.
    • Analogue corded telephone
    • Large buttons: make dialling easier and improve user comfort
    • 6 one-touch memories with photo for quick contact identification at a glance
    • Hands-free function available
    • Loud ringer with two levels: high (85 dB); low (65 dB)
    • Incoming call LED indicator and adjustable ringer with 1 melody and 3 volume levels
    • Desk or wall-mounted installation
    Call us for availability
    £17.99 £21.59 Incl. VAT
    Ref: ALTMAX10PLUS
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  35. Snom E303 Emergency IP Phone PoE Wall Mount front view

    Snom E303 Wall-mounted IP emergency telephone

    IP phone for emergency calls with PoE power supply and wall mount, designed for professional and public environments.
    • IP emergency telephone: quick and immediate calls
    • PoE power supply: simplified installation without a power supply unit
    • Wall mounting ideal for public and business premises
    • Automatic call when the handset is lifted
    • Antibacterial housing: improved hygiene safety
    • Compatible with SIP systems and leading IP PBXs
    Call us for availability
    £69.99 £62.99 £75.59 Incl. VAT
    Ref: SME303
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  36. Mitel 6930 IP Phone

    Mitel 6930 IP Phone Refurb

    Professional IP terminal for PABX and for experienced users
    • Desktop IP phone and professional for PABX
    • With programmable keys
    • 4.3 "colour LCD screen: high readability
    • Built-in USB port: allows you to charge your smartphone by connecting it to your desk phone
    • Integrated technology Bluetooth 4.1
    • Gigabit Ethernet ports: speed and reliability 
    • Compatible with MV5000 (version 6.4 or higher) / Business Phone (all versions) / Mivoice 400 (version 5.0 HF1) / MXONE - SIP
    Call us for availability
    £89.99 £84.48 £101.38 Incl. VAT
    Ref: AA6930IPR
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  37. Yealink MP58 – Version Microsoft Teams

    Yealink MP58 - Version Microsoft Teams

    Integrated Android USB desktop phone optimized for Teams - ideal for professionals
    • USB landline phone for your PC
    • 4 "touch screen: intuitive and practical
    • 480 x 800 pixel resolution 
    • HD sound quality: with speaker mode
    • Noise cancelling - clear calls without interruptions
    • Quick and easy installation: Plug & Play
    • Optimized for Teams
    • Compatible with all softphones on the market
    Call us for availability
    £359.99 £309.99 £371.99 Incl. VAT
    Ref: YEALINKMP58T
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  38. Poly Rove B4

    Poly Rove B4

    Multi-cell DECT base for IP cordless phones
    • Up to 30 terminals per base station
    • Up to 8 simultaneous calls
    • Capacity up to 1000 SIP entries
    • Indoor range up to 50 metres and outdoor range up to 300 metres
    • Connection: Ethernet (PoE)
    • For Poly Rove 30 and Poly Rove 40
    Call us for availability
    £630.95 £494.99 £593.99 Incl. VAT
    Ref: POROVEB4BASEUK
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  39. Poly Rove 40 DECT

    Poly Rove 40 DECT

    Compact and robust DECT cordless phone - Designed for all professionals
    • Rugged DECT cordless phone
    • Up to 18 hours talk time
    • Connectivity: Bluetooth and 3.5mm Jack
    • 4 programmable line keys
    • 1 push-to-talk button
    • IP65 certified: dust-tight and water-resistant technology
    • Drop-proof: up to 6.6 ft / 2 m
    • Microban® antimicrobial product protection
    Call us for availability
    £402.95 £294.99 £353.99 Incl. VAT
    Ref: POROVE40DECTUK
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  40. Alcatel-Lucent ALE-500BT

    Alcatel-Lucent ALE-500BT

    Next-generation Bluetooth IP phone with touch screen and virtual keypad
    • 5.5" colour touch screen display
    • 3D audio through the handset, handsfree and headset
    • 3 microphones with acoustic echo cancellation
    • 10 context-sensitive keys + 5 programmable keys
    • Adjustable base from 25° to 60º
    • PoE: Power over Ethernet cable
    • Connectivity: dual RJ45, RJ9, USB-C, NFC
    • RJ45 network cable not included
    • Easy Bluetooth pairing with ALE-108
    Call us for availability
    £469.00 £374.99 £449.99 Incl. VAT
    Ref: ALALE500BT
    Compare
Page

Discover Our Wide Range of Office Phones for Professional Communication

Office phones are an essential tool for business communication. Whether you're in the office, on the production floor, or working remotely, Onedirect has the right telephone for you. From classic landline phones and DECT telephones to corded PBX phones and VoIP desk phones. Our extensive selection provides professionals with the best office phone for any workplace. 

Our range includes high-quality phones from trusted brands such as Gigaset, Alcatel, Grandstream, Yealink, and many more. We also offer a wide selection of accessories including DECT base stations, chargers and adapters, protective cases and covers, and additional DECT handsets. Choose from our variety of desk phones, DECT telephones or hybrid devices with built-in answering machines and large displays. Whether you prefer a sleek design or enhanced comfort features, our office phones are built to impress with their quality, user friendliness and durability. 

Telephony has come a long way, from analogue voice transmissions and ISDN to today's IP-based communications. Modern telephones are no longer just tools for talking; they are intelligent devices that help you work more efficiently. 

Main Types of Office Phones Explained

  • Analogue Phone: Uses traditional landline (PSTN) technology. Simple to use, no internet connection requierd, and connects directly to a wall socket or telephone system. Ideal for basic telephony without extra features. 
  • SIM-based Landline Phone: Looks like a traditional desk phone but operates via the mobile network (GSM/4G) instead of a fixed line. Thanks to its SIM card, its ideal for locations without landline access, such as construction sites, mobile offices or remote facilities.
  • DECT Phone: Cordless office phones that communicate with a base station using DECT wireless technology. They offer long range, excellent voice quality, and are ideal for offices wharehouses and even home use. These telephones are available as single units or multi-handset systems. 
  • VoIP Desk Phone: Connects via internet (Voice over IP). This type of office phones enable digital telephony with advanced features such as conference calling, cloud contacts, and remote management. They are perfect for businesses seeking modern communication solutions. 
  • WiFi Phone: Uses the existing Wifi network to make calls over the internet (often using VoIP technology). It works like an IP phone but without the LAN cable, giving you greater mobility. 
  • Corded PBX Phone: Works in conjunction with a telephone switchboard (PBX). Designed for specific system features such as internal extensions, busy lamp fields, and call forwarding. Commonly used in larger offices or call centres.

Buying Tips for Choosing the Best Office Phone

1. Check the connection type
Decide how your phone will connect: 

  • Analogue: Traditional landline
  • IP/VoIP: Internet-based 
  • GSM: SIM card-based
  • DECT: Cordless 
  • System Phone: Integrated PBX phone

2. Define the purpose 
Where will the device be used? 

  • Office desk: Choose desk phones with large displays and hands-free functions
  • Large offices or call centres: Choose a PBX phone system that helps you manage your calls.
  • Remote offices: Opt for a SIM-based Landline phone to maintain communication without a fixed line. 

3. Consider comfort and extra features
They are not musts, but they sure are nice to have: 

  • Answering machine
  • phonebook/ speed dial buttons
  • Hands-free mode
  • Headset or bluetooth connectivity
  • Multi-handset compatibility 
  • Hearing aid compatibility

4. Balance budget and value
Onedirect offers both cost-effective analogue phones and premium office phones with advanced features. Compare specifications, prices, and customer reviews, and consider trusted brands such as, Gigaset, Alcatel, and Yealink.

5. Think about future-proofing and expandability
Don't limit your growth, check whether: 

  • Additional handsets can be added
  • The phone is compatible with your current planned system 
  • Relevant accessories such as headsets or charging cables are available

Leading Office Phone Brands

  • Gigaset: A symbol of reliability, quality, and user-friendly design. This brand offers powerful communication solutions for both private and business use. From classic DECT desk phones to IP/VoIP models and modern desk phones, Gigaset delivers high-value features such as answering machines, illuminated displays, hands-free calling, and large contact lists. For professional environments, Gigaset also provides scalable solutions with multiple handsets and DECT base stations.
  • Yealink: A global leader in VoIP phones, Yealink is known for exceptional sound quality, advanced technology, and business-ready features. Their range includes desk phones, conference phones, and DECT systems that are easy to use and highly reliable. Popular in office settings, Yealink devices support SIP standards, HD audio, intuitive touchscreens, PoE, Bluetooth, and WiFi connectivity.
  • Unify: Designed for demanding business environments, Unify phones combine high functionality with excellent audio quality. From corded desk phones to IP and DECT models, they integrate smoothly into professional telephone systems and offer features such as multiple lines, HD voice, and extensive connectivity options.

Office Phones Frequently Asked Questions

1. What’s the difference between an analogue and an IP/VoIP phone?
Analogue phones use a traditional landline connection, while IP phones work via the internet (VoIP) and often provide more features and better audio quality.

2. Can I use a landline phone for VoIP services?
Yes, many modern desk phones are compatible with VoIP services, offering added flexibility and advanced features.

3. What are DECT phones?
DECT stands for Digital Enhanced Cordless Telecommunications. This is the standard for cordless phones with extended range and reliable connections.

4. Are there phones that work with a SIM card?
Yes, GSM desk phones operate via the mobile network and work just like a mobile phone, perfect for places without a landline.

5. Which brands are most reliable for office phones?
Popular and trusted brands include Gigaset, Yealink, Panasonic, and Alcatel.

6. What is a handset?
A handset is the cordless receiver of a DECT phone, which can be paired with a base station as an additional unit.

7. How do I choose the right phone for my company?
Consider connection type, required features, and number of users. Our Onedirect experts are always here to help.

8. How much does a good office phone cost?
Basic analogue models start from around £30, while professional IP phones or DECT systems range from £80 to £300.

9. Are there phones with large displays for senior users?
Yes, many models include large screens, illuminated keys, and extra-loud ringers, ideal for older users or noisy workplaces.