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Location of Controls
DSS Buttons with Busy Lamp Field (BLF):
The KX-T7540 has 66 DSS buttons and the KX-T7541 has 48 DSS buttons.
To access an extension, simply press a DSS button.
These buttons also can be assigned for one-touch dialling.
The BLF indicates the current status of the corresponding extension.
Off : Idle
Red: Busy
» KX-T7540
11
22
10
21
9
20
8
19
7
18
6
17
5
16
4
15
3
14
2
13
1
12
KX - T 7540
33
44
55
66
32
43
54
65
31
42
53
64
30
41
52
63
29
40
51
62
28
39
50
61
27
38
49
60
26
37
48
59
25
36
47
58
24
35
46
57
23
34
45
56
KX - T 7541
8
16
7
15
6
14
5
13
4
12
3
11
2
10
1
9
ANSWER Button
Used to answer an
incoming call.
» KX-T7541
24
32
40
48
23
31
39
47
22
30
38
46
21
29
37
45
20
28
36
44
19
27
35
43
18
26
34
42
17
25
33
41
RELEASE Button
Used to disconnect
the line.
3
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