Int 6B Fn 11  - Npc Ncsi Extended Serial I/o - Allocate A Virtual Circuit  [S]

   AH = 11h
   DX = 0001h
   AL = 00h
   ES:BX -> service name string (8 characters, blank-padded)

Return: CF clear if successful
       AL = virtual circuit number allocated (01h for Novell TELAPI.EXE)
       CL = ??? (01h for Novell TELAPI.EXE)
       CH = ??? (01h for Novell TELAPI.EXE)
   CF set on error
       ???

Note:  this function is also supported by TelAPI

See Also: AH=12h,AH=15h,AH=16h,AH=17h,AH=18h