Legacy & PBX System Conference Phones

Connecting Clear Audio to Your Existing Phone Infrastructure

Replacing an entire business phone system to get reliable conference room audio is rarely cost-effective. Our range of PBX system conference phones provides seamless compatibility with traditional digital, analogue, and proprietary telephone architectures. Whether you are maintaining a trusted PBX infrastructure or extending the lifespan of your current hardware, we supply dedicated conference units engineered for clear, reliable group communication.

Explore our certified compatible units below, or speak to our technical team for advice on identifying the correct interface for your PBX system.  

Buy Jabra Audio Video Conferencing a Jabra Authorised PartnerBuy Jabra Audio Video Conferencing a Jabra Authorised Partner
Cisco Audio Video ConferencingCisco Audio Video Conferencing
Yealink Conferencing ProductsYealink Conferencing Products
Poly Conferencing Products from a Registered PartnerPoly Conferencing Products from a Registered Partner
Buy Epos Conferencing Products from an Authorised PartnerBuy Epos Conferencing Products from an Authorised Partner
Logitech Audio Video ConferencingLogitech Audio Video Conferencing
Filter
Set Descending Direction

14 Items

per page
  1. Avaya B199 - IP Conference Phone
    SKU
    19193
    In Stock
    £500.00 £600.00
  2. Avaya B189 IP Conference Phone
    SKU
    14651
    In Stock
    £419.00 £502.80
  3. Mitel
    Mitel MiVoice UC360 Audio and Video Conferencing Phone
    SKU
    13412
    In Stock
    £685.00 £822.00
  4. Avaya B169 Wireless Conference Phone
    SKU
    13981
    In Stock
    £558.99 £670.79
  5. Avaya B159 Analogue Conference Phone
    SKU
    8703
    In Stock
    £530.00 £636.00
  6. Polycom
    Polycom Avaya IP 4690 POE Conference Speakerphone - With Mics
    SKU
    12782
    In Stock
    £499.00 £598.80
  7. Polycom
    Polycom Avaya IP 4690 Conference Speakerphone
    SKU
    12783
    In Stock
    £495.00 £594.00
  8. Avaya Nortel IP2033 Conference Phone - Refurbished
    SKU
    8860
    In Stock
    £375.00 £450.00
  9. Avaya B149 Analogue Conference Phone
    Rating:
    80%
    SKU
    8702
    In Stock
    £350.00 £420.00
  10. Avaya B179 SIP Conference Phone
    SKU
    14649
    In Stock
    £250.00 £300.00
  11. Avaya Soundstation Premier 550D Conference Phone
    SKU
    14045
    In Stock
    £100.00 £120.00
  12. -48%
    Mitel
    MITEL 5310 IP Conference Unit Saucer - For 52/53 Series Handsets - Refurbished
    Rating:
    100%
    SKU
    8370
    In Stock
    Special Price £65.00 £150.00 £78.00
  13. Polycom SoundStation 2 Avaya 2490 Audio Conferencing Phone
    SKU
    12775
    In Stock
    £29.95 £35.94
  14. Avaya 1692 IP Conference Phone
    SKU
    12780
    In Stock
    £19.95 £23.94
Filter
Set Descending Direction

14 Items

per page

Connecting Clear Audio to Your Existing Phone Infrastructure

Replacing an entire business phone system to get reliable conference room audio is rarely cost-effective. Our range of PBX system conference phones provides seamless compatibility with traditional digital, analogue, and proprietary telephone architectures. Whether you are maintaining a trusted PBX infrastructure or extending the lifespan of your current hardware, we supply dedicated conference units engineered for clear, reliable group communication.

Explore our certified compatible units below, or speak to our technical team for advice on identifying the correct interface for your PBX system.  

Buy Jabra Audio Video Conferencing a Jabra Authorised PartnerBuy Jabra Audio Video Conferencing a Jabra Authorised Partner
Cisco Audio Video ConferencingCisco Audio Video Conferencing
Yealink Conferencing ProductsYealink Conferencing Products
Poly Conferencing Products from a Registered PartnerPoly Conferencing Products from a Registered Partner
Buy Epos Conferencing Products from an Authorised PartnerBuy Epos Conferencing Products from an Authorised Partner
Logitech Audio Video ConferencingLogitech Audio Video Conferencing

High-Performance Audio for Traditional Business Telephone Systems

Upgrading meeting room technology does not require a complete migration to IP or cloud systems. Digital and legacy system conference phones connect directly to existing extension ports—such as digital PBX lines or analogue extensions ensuring immediate integration with your current call routing and line setups.

Designed specifically for meeting spaces, these units feature advanced 360-degree microphone pickup, echo cancellation, and full-duplex technology. This ensures every participant around the board table is heard clearly, eliminating the muffled audio and dropped sound typical of standard extension handsets.

Key Benefits of PBX & System-Specific Conference Units

  • Plug-and-Play Compatibility: Designed to interface directly with leading business telephone systems, avoiding complex configuration or additional network licensing.
  • Cost-Effective Infrastructure Management: Extends the lifecycle of your existing telecom investment without requiring costly cloud migrations or network hardware updates.
  • Superior Meeting Audio: Equipped with noise-reduction technology and multi-directional microphones to capture full room coverage clearly.
  • Proven Reliability: Dedicated phone line connectivity guarantees consistent call quality unaffected by local network bandwidth fluctuations. 

Trusted Hardware from Leading Telecom Brands

We stock original and refurbished conference hardware compatible with major system protocols, including:

Polycom / Poly: Industry-standard SoundStation conference units for analogue and digital PBX lines.

Avaya: Dedicated system conference phones designed for seamless integration with Avaya PBX platforms.

Mitel & Siemens: Reliable conference units engineered for digital office environments.

Unsure which connection type your system uses? Contact our specialist team for free, impartial guidance before ordering.