BT Quantum: user guides

[BethM]

The BT Quantum phone system is no longer supported by BT Business. Support ended on 30 September 2025, and we won't update this page if anything changes with the product. 

If you're looking for a replacement system, check out all our cloud-based phone systems. 

User guides and manuals

Here are all the BT Quantum user guides: 

•        BT Quantum User Guide 
•        BT Quantum Quick Start Guide 
•        BT Quantum Administrator’s Guide 
•        BT Quantum Telephone User Guide 
•        BT Quantum 8528 Digital Telephone Quick Ref Guide 
•        BT Quantum 8568 Digital Telephone Quick Ref Guide 
•        BT 5320 IP Phone Quick Ref Guide 
•        BT 5330 IP Phone Quick Ref Guide
•        BT Quantum 5360 IP Telephone Quick Ref Guide
•        BT Quantum DECT Phone Quick Reference Guide
•        BT Business DECT Handset Guide
•        BT Business Single Cell DECT Installation & Configuration Guide 
•        BT Business DECT Multi Cell Install & Commissioning Guide
•        BT Quantum Unified Communicator Client Install Guide
•        BT Quantum Programmable Key Module
•        BT Quantum Bluetooth Module