I need to ask few question about Asterisk
1) Does ACL mean by Access Control list here ?
If yes than how could i use it?

>ip show user 6001
  * Name       : 6001
  Secret       : <Set>
  MD5Secret    : <Not set>
  Context      : DLPN_Admin
  Language     :
  AMA flags    : Unknown
  Transfer mode: open
  MaxCallBR    : 384 kbps
  CallingPres  : Presentation Allowed, Not Screened
  Call limit   : 2147483647
  Callgroup    : 1
  Pickupgroup  : 1
  Callerid     : "test" <6001>
  ACL          : No
  Sess-Timers  : Accept
  Sess-Refresh : uas
  Sess-Expires : 1800 secs
  Sess-Min-SE  : 90 secs
  RTP Engine   : asterisk
  Codec Order  : (ulaw:20,gsm:20)
  Auto-Framing:  No

2) What is mean by "Require Call Token" in Asterisk Digium GIU on Create new User Panel

3) Is There any command from where i can get users VOICE MAIL password ?

4) What AMI or CLI command set call recording on or off for user ? and if i want that file to be stored on client computer not on server memory what could i do ?