Asterisk 1.6.2.9-2+squeeze8, Copyright (C) 1999 - 2010 Digium, Inc. and others.
Created by Mark Spencer <markster@digium.com>
Asterisk comes with ABSOLUTELY NO WARRANTY; type 'core show warranty' for details.
This is free software, with components licensed under the GNU General Public
License version 2 and other licenses; you are welcome to redistribute it under
certain conditions. Type 'core show license' for details.
=========================================================================
Connected to Asterisk 1.6.2.9-2+squeeze8 currently running on linux01 (pid = 2698)
linux01*CLI> core show sysinfo
System Statistics
-----------------
  System Uptime:             3 hours
  Total RAM:                 3936432 KiB
  Free RAM:                  532616 KiB
  Buffer RAM:                115460 KiB
  Number of Processes:       281
linux01*CLI> core show version
Asterisk 1.6.2.9-2+squeeze8 built by buildd @ biber on a i686 running Linux on 2012-09-22 16:21:00 UTC
linux01*CLI> co
config   console  core
linux01*CLI> sip show pirs
No such command 'sip show pirs' (type 'core show help sip show pirs' for other possible commands)
linux01*CLI> sip show peers
Name/username              Host            Dyn Nat ACL Port     Status
0 sip peers [Monitored: 0 online, 0 offline Unmonitored: 0 online, 0 offline]
linux01*CLI> exit