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Placing the telephone, Cleaning the telephone – AASTRA 4220 Lite for BusinessPhone User Guide EN User Manual

Page 91

Placing the telephone, Cleaning the telephone | AASTRA 4220 Lite for BusinessPhone User Guide EN User Manual | Page 91 / 100 Placing the telephone, Cleaning the telephone | AASTRA 4220 Lite for BusinessPhone User Guide EN User Manual | Page 91 / 100