voicemenu
  greeting     - Greeting (not repeated) at the start
  timeoutlen   - Length of timeout between repeats of menus
  timeoutsmax  - Number of timeouts
  invalidmax   - Number of invalid keypresses allowed.
  includelocal - Include a context for direct dial of local numbers
  localmenu    - Menu to say for direct dial of local numbers

config voiceoption
  voicemenu    - Name of menu the option applies to
  digit        - Digit to press for option
  menu         - What to include in menu for this option (use & to sep files and exclude extension)
  dial         - Extension to dial
  goto         - (or) Context to jump to

Example

config voicemenu autoattendmenu
  option greeting greet/autogreet
  option timeoutlen 5
  option timeoutsmax 3
  option invalidmax 3
  option includelocal  extensions
  option 'localmenu' 'misc/dialextension'

config voiceoption
  option voicemenu autoattendmenu
  option digit  1
  option menu  misc/press&digits/1&misc/for&misc/operator
  option dial SIP/101

config voiceoption
  option voicemenu autoattendmenu
  option digit 2
  option menu  misc/press&digits/2&misc/for&misc/sales
  option goto salesmenu