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342-86400-445PS
Issue
4.0
October
2006
Page
43
Copyright
GE Multilin Inc. 2002
FXS MODE
Input Condition
Signaling State
Transmit Receive
A B A B
Output Condition
Ring open, loop open
0 1 * *
Ring ground, loop open
0 0 * *
Ring open, loop closed
1 1 * *
* * 1 1
Tip open, no ringing
* * 0 1
Tip ground, no ringing
Loop open
0 1 0 0
Tip ground, ringing
Loop closed
1 1 0 0
Tip ground, no ringing
Table 12:
Signaling State – FXS Mode
PLAR MODE
Input Condition
Signaling State
Transmit Receive
A B A B
Output Condition
Loop open
0 0 * *
Loop closed
1 1 * *
Loop open
* * 0 *
No ringing
Loop open
0 0 1 *
Ringing
Loop closed
1 1 1 *
No ringing
Table 13:
Signaling State – PLAR Mode