INT 14 - TelAPI - ???
        AH = E6h
Return: AX = status???
Notes:  TelAPI also supports the NASI/NACS and NCSI APIs on INT 6B
        this function invokes AH=E5h internally
SeeAlso: AX=FF00h,INT 6B/AH=00h,INT 6B/AH=10h

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