Download Quadro Quadro4x Installation guide

Quadro Manual I: Installation Guide
Appendix: Pin Assignment of ISDN .............................................. 61
Manual II: see Administrator's Guide
This guide describes in detail the menus available for administrators only. Furthermore, it includes all the system’s default values at a glance.
Manual III: see Extension User's Guide
This guide describes in detail the menus available for extension users. Furthermore, it includes all the call codes at a glance.
Quadro2x, 2xi, Quadro4x, 4xi; Quadro16x, 16xi; (SW Version 5.2.x)