beautypg.com

Disa = direct inward system access (optional) – Ericsson DIALOG 4220 User Manual

Page 68

Disa = direct inward system access (optional) | Ericsson DIALOG 4220 User Manual | Page 68 / 102 Disa = direct inward system access (optional) | Ericsson DIALOG 4220 User Manual | Page 68 / 102