Int 14 Fn E5  - Telapi - "telreset" - Reset All Connections                [N]

   AH = E5h

Return: AX = status (0000h,other) (see also #0323)
       FFFFh unable to reset
Desc:  close all sessions and reset TelAPI to defaults

See Also: AH=E1h,AH=E6h,AX=FF00h