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is supplied and only one item provided, then this item is used as
header. If no alpha identifier is supplied and several items are found in
the menu, a default title is used. If the SIM AT Menu Item is selected
using the ‘YES’ key all the items sent in the Set Up Menu command
will be available for selection, in the same way as the Select Item com-
mand. A limit of 30 menu items has been set within this command.
‘Key’ responses Down arrow – Scroll down list
Up arrow – Scroll up list
Side key: Scrolls the menu
‘YES’ – Envelope (Menu Selection)