Field Service Ver. 1.0 Jul. 2006
12.3.4
SOFT SWITCH: #04
Bit No.
Designation
8
7
Reserved
6
5
Visible alarm for RTN
4
signal
Audible alarm for RTN
3
signal
2
Reserved
Polarity change detec-
1
tion
• Bit 3: The duration of alarm last 3 second after detect negative signal in G3 mode
• Bit 4: The display message will keep on LCD 3 seconds or until next incoming T30 signal
Function
Reserved
0: No
1: Yes - display message while sending / receiving
RTN signal (RTN= Retrain Negative).
0: No
1: Yes - alarm for sending or receiving RTN signal.
Reserved
0: Not to detect phase reverse during dialing & calling
1: Detect line phase reverse during dialing & calling
12. SOFT SWITCH set
Initial
Setting
Bit
HEX
0
0
0
0
0
1
1
C
0
0
171