Installation and Setup
If your System Administrator has not already setup your 53i phone, please refer to the Aastra 53i Installation Guide for basic installation and physical setup of the 53i. For more advanced administration and configuration information, System Administrators should refer to the Aastra SIP 51i, 53i, 55i, 57i, 57i CT IP Phone
Administrators Guide.
Introduction
Model 53i IP Phone User Guide | 3 |