Product
ezSCHOOL
ezsCommunication Intranet
ezsCOMMLight
ezsCommunication Internet
ezsVOD
Drive Shelter
ezsCommunication ver3
ezsCOMMLight3
DriveShelter 2.05
ScriptRunner
Z!Interactive
Z!Shield
Z!BootOS
Idx (미입력시 자동증가)
Certify Key
# of Server
# of User
Extension
Yes
No
Reissue
New
Reissue
date
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
년
1
2
3
4
5
6
7
8
9
10
11
12
월
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
일
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
시
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
분
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
초
Note
School_Name
Request User
Request IP