6802081b_anuals___System_Administration__aptosid
[Runlevel] init 2 [Debian] Debians' default runlevel for Multi-User mode with the network running the X-Window System. [aptosid] 
Multi-User mode with the network running, with the X-Window System not running, and/or to stop or not enter the X-Window System.
aptosid Manuals - System Administration
aptosid