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7. Soft Switch
Field Service Ver. 2.0 Dec. 2008
70
FK-507
Adjustment / Setting
MODE
Factory setting bit
086 (PSTN1)
116 (PSTN2)
Bit:
7
6
5
4
3
2
1
0
0
1
0
0
1
1
0
0
HEX: 4C
Bit
Feature
Logic
Description
0
1
7
Select RX attenuator.
Bit 7-6:
00
0 dB
(-48 dBm)
• Signals controlled by
this soft switch are
1300 Hz detection, PB
tone detection, V29 &
V27 ter, V21 signal
detection, and all tonal
signals.
• Numbers within
parentheses repre-
sent the minimum
receiving sensitivity.
6
01
5 dB
(-43 dBm)
10
10 dB
(-38 dBm)
11
15 dB
(-33 dBm)
5
Select dial line speed (DP
speed).
Bit 7-6:
00
10 pps
This is valid only when
MODE 006 Bit5 set to
“DP.”
4
01
20 pps
10
16 pps
Others
Not available
3
Select a line type (tone or
pulse) for calling (switch
PB/DP).
DP
PB
This feature is only available on PSTN 1.
2
Select standard phone
line connected with the
system (extension/exter-
nal line connection).
Exten-
sion con-
nection
External
line con-
nection
This feature is only available on PSTN 1.
MODE
Factory setting bit
087 (PSTN1)
117 (PSTN2)
Bit:
7
6
5
4
3
2
1
0
1
0
0
1
0
0
0
0
HEX: 90
Bit
Feature
Logic
Description
0
1
7
Select detection time of
continuous ringer.
Bit 7-6:
00
No detection
This feature is only avail-
able on PSTN 1.
6
01
1.8 sec
10
3.0 sec
11
10 sec
5
Select frequency for
ringer detection.
Bit 5-3:
000
10 to 27.5 Hz
This feature is only avail-
able on PSTN 1.
4
001
10 to 75 Hz
3
010
10 to 90 Hz
011
10 to 200 Hz
Others
Not available
Service Manual Y109
97
1-7
Содержание FK-507
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