I can offer some feedback here and will use the CCA configured system as the example.
We have two areas in CCA Expert Mode:
CONFIGURE Drawer: Telephony- Voice Features:
-System Speed Dial
-Personal Speed Dial
System Speed Dial
Entries show up on everyones phone in the Local Speed Dial area (must navigate on the phone to get to these):
79xx : Local Services Hard Button (the open book button):C Local Speed Dial
SPA5xx: Settings Hard Button (dogeared page button): Directories, Corporate Directory, Local Speed Dial
An XML file is transferred to flash in this case containing all the numbers and button assignment that appear in here.
Personal Speed dial
These will appear on the phone buttons, if there is an available button. It occupies the next free button slot. if you adjust the phone button configuration, it will move as lower priority to the next free spot.
If it cant be displayed on a phone button, it will also appear inside the following area:
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