Question: What is the significance of the Local Time Zone Information Element (IE) in a Channel Request message?
Option 1: It indicates the time zone of the mobile station's current location.
Option 2: It specifies the local time zone applicable to the Location Area of the cell, which may be adjusted for Daylight Saving Time.
Option 3: It is used to synchronize the clocks of all mobile stations in a particular Location Area.
Option 4: It provides information about the network's clock synchronization method.
Explanation: The Local Time Zone IE is sent by the network and applies to the Location Area of the cell that received the Channel Request message. This ensures that the mobile station uses the correct local time, taking into account any adjustments for Daylight Saving Time.