| State of knowledge | October 2025 |
|---|
| Product | ProCall NEX |
|---|
Supported end devices
Desk telephones, DECT systems, ATA analogue telephone adapters
ProCall Voice Services – supported end devices
USB Headsets, Bluetooth Headsets, DECT Headsets, Conference Systems, Headphones/Microphones
https://support.estos.de/en/procall-enterprise/interoperabilitaet/procall-enterprise-unterstuetzte-drittprodukte#ProCallEnterprise:Unterst%C3%BCtzteDrittprodukte-USBHeadsets,BluetoothHeadsets,DECTHeadsets,Konferenzsysteme,Kopfh%C3%B6rer/Mikrofone
Busylight
https://support.estos.de/en/procall-enterprise/interoperabilitaet/procall-enterprise-unterstuetzte-drittprodukte#ProCallEnterprise:Unterst%C3%BCtzteDrittprodukte
SIP trunk
Groupware-Systeme/Collaboration
https://support.estos.de/en/procall-enterprise/interoperabilitaet/procall-enterprise-unterstuetzte-drittprodukte#ProCallEnterprise:Unterst%C3%BCtzteDrittprodukte-Groupware-Systeme/Collaboration
ProCall NEX
ProCall NEX system requirements
Please note the estos guidelines for the support of third-party products – interoperability information