Aastra Dialog 4220 Dialog 4220 Lite for BusinessPhone, user guide - Page 4
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Welcome Welcome Welcome to the User Guide for the Dialog 4220 Lite / Dialog 3210 in the BusinessPhone Communication Platform from Aastra. The BusinessPhone Communication Platform consists of BusinessPhone 50, BusinessPhone 128i, and BusinessPhone 250. The features described in this User Guide are related to version 5.1 or higher of the BusinessPhone Communication Platform. Some might not work in earlier versions of the system and/or might be protected by a hardware dongle that has to be bought separately. The User Guide describes the facilities of the BusinessPhone Communication Platform and the Dialog 4220 Lite / Dialog 3210 with a default programming. There may be some differences in the way your phone is programmed. Please consult your system administrator if you need further information. The latest version of this User Guide can also be downloaded from: http://www.aastra.com Note: Dialog 4220 Lite / Dialog 3210 is a system telephone, i.e. it can only be used for an Aastra private branch exchange that supports this type of telephone. 4 BusinessPhone - Dialog 4220 Lite / Dialog 3210