*8 Pulls the call inside a Call Group
**EXT Pulls the call from any Call Group (The extension Must not belong to any Call Group)
*870 Redial/Call the last dialed number
*69 Return call/Call last number that called
*78 Do not disturb (DND)
*79 Deactivate DND
*97 Voice Mail (Code 1111)
*22 Enter ACD
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