tsql program to kill connection sleep more than 10 min can be run in sp agent

exec sp_who
go

DECLARE @v_spid INT
DECLARE c_Users CURSOR
   FAST_FORWARD FOR
   SELECT SPID
   FROM master..sysprocesses (NOLOCK)
   WHERE spid>50
   AND status='sleeping'
   AND DATEDIFF(mi,last_batch,GETDATE())>=10
   AND spid<>@@spid
OPEN c_Users
FETCH NEXT FROM c_Users INTO @v_spid
WHILE (@@FETCH_STATUS=0)
BEGIN
  PRINT 'KILLing '+CONVERT(VARCHAR,@v_spid)+'...'
  EXEC('KILL '+@v_spid)
  FETCH NEXT FROM c_Users INTO @v_spid
END
CLOSE c_Users
DEALLOCATE c_Users

see also

https://www.google.com/search?q=LG+SMART+PHONE&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:en-US:official&client=firefox-beta&channel=fflb#hl=en&client=firefox-beta&rls=org.mozilla:en-US%3Aofficial&channel=fflb&sclient=psy-ab&q=sql+server+WIN+2003+CONNECTION+LIMIT&oq=sql+server+WIN+2003+CONNECTION+LIMIT&aq=f&aqi=&aql=1&gs_l=serp.3...460772.475491.4.476352.43.30.11.0.0.1.1569.15480.3-9j12j6j2j0j1.30.0.cish.1.0.0.mwD3ne1QKgI&pbx=1&bav=on.2,or.r_gc.r_pw.r_cp.r_qf.,cf.osb&fp=2c28600f8845ebba&biw=1440&bih=797

http://smallvoid.com/article/winnt-tcpip-max-limit.html

http://support.microsoft.com/kb/137983