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7. Soft Switch
MODE
086 (PSTN1)
116 (PSTN2)
Bit
Feature
7
Select RX attenuator.
6
5
Select dial line speed (DP
speed).
4
3
Select a line type (tone or
pulse) for calling (switch
PB/DP).
2
Select standard phone
line connected with the
system (extension/exter-
nal line connection).
MODE
087 (PSTN1)
117 (PSTN2)
Bit
Feature
7
Select detection time of
continuous ringer.
6
5
Select frequency for
ringer detection.
4
3
70
Factory setting bit
Bit:
7 6 5 4
0 1 0 0
Logic
0
Bit 7-6:
00
01
10
11
Bit 7-6:
00
01
10
Others
DP
PB
Exten-
External
sion con-
line con-
nection
nection
Factory setting bit
Bit:
7 6 5 4
1 0 0 1
Logic
0
Bit 7-6:
00
01
10
11
Bit 5-3:
000
001
010
011
Others
Service Manual
Field Service Ver. 2.0 Dec. 2008
3 2 1 0
HEX: 4C
1 1 0 0
Description
1
0 dB
• Signals controlled by
(-48 dBm)
5 dB
(-43 dBm)
10 dB
(-38 dBm)
15 dB
• Numbers within
(-33 dBm)
10 pps
This is valid only when
20 pps
MODE 006 Bit5 set to
16 pps
"DP."
Not available
This feature is only available on PSTN 1.
This feature is only available on PSTN 1.
3 2 1 0
HEX: 90
0 0 0 0
Description
1
No detection
1.8 sec
This feature is only avail-
able on PSTN 1.
3.0 sec
10 sec
10 to 27.5 Hz
10 to 75 Hz
This feature is only avail-
10 to 90 Hz
able on PSTN 1.
10 to 200 Hz
Not available
this soft switch are
1300 Hz detection, PB
tone detection, V29 &
V27 ter, V21 signal
detection, and all tonal
signals.
parentheses repre-
sent the minimum
receiving sensitivity.
Y109971-7
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Table of Contents
Troubleshooting
