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11. Soft Switch Set
11.7.4
SOFT SWITCH: #04
Bit
Designation
No.
8
Reserved
7
Reserved
6
Reserved
5
Reserved
Visible alarm for RTN
4
signal
Audible alarm for RTN
3
signal
2
Reserved
Polarity change
1
detection
• Bit 3
: The alarm lasts for 3 seconds after a negative signal is detected in G3 mode.
• Bit 4
: The display message will stay put on the LCD for 3 seconds or until next incom-
ing T30 signal.
116
Function
Reserved
Reserved
Reserved
Reserved
0 : No
1 : Yes - display message while sending / receiving
RTN signal (RTN= Return To Negative).
0 : No
1 : Yes - alarm for sending or receiving RTN signal.
Reserved
0 : Not to detect phase reverse during dialing & call-
ing
1 : Detect line phase reverse during dialing & calling
Field Service Ver. 1.0 Apr. 2005
Bit
0
0
0
0
1
1
0
0
Initial
Setting
HEX
0
C
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