Figure 1-9 Line/Feature Access Key Allocation (Add-On Module) - NEC NEAX 2400 IMX System Manual

Direct station selection (dss) console
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OVERVIEW
Add-On Module
To designate the meaning of the upper 24 keys on an Add-On Module, FKYs 17 through 40 of the D
works in combination with the DSS are used. The remaining 36 keys on the Add-On Module are assigned using
FKYs 5 through 40 of the original port of the Add-On Module. The relationship between KYN, which appears
in the AKYD command, and 60 keys on an Add-On Module is illustrated below. In
ule is connected to LV 1 as an example.
LV0
term
D
KYN of
AKYD
40
39
38
37
36
35
34
24
23
33
21
20
19
18
17
16
15
14
4
3
2
1
LV1
Add-On Module
KYN of
AKYD
40
39
38
37
36
35
34
33
32
31
14
13
12
11
10
9
8
7
6
5
4
3
2
1

Figure 1-9 Line/Feature Access Key Allocation (Add-ON Module)

CHAPTER 1
Page 12
Revision 1.0
KYN of
DSS
24
23
22
21
20
19
18
8
7
6
5
4
3
2
1
KYN of
DSS
34
33
32
31
30
29
28
27
26
25
The remaining lower 30 DSS keys are assigned as the second
60
port (odd-numbered LV), in this case LV1
59
58
57
56
55
54
53
52
51
ND-70684 (E)
The upper 30 DSS keys are assigned as the first port
(even-numbered LV), in this example LV0.
00
01
02
03
06
07
08
09
12
13
14
15
18
19
20
21
24
25
26
27
30
31
32
33
36
37
38
39
42
43
44
45
48
49
50
51
54
55
56
57
The Add-On Module is physically connected to the
odd-numbered LV.
term
Figure
1-9, an Add-On Mod-
04
05
10
11
16
17
22
23
28
29
34
35
40
41
46
47
52
53
58
59
that

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