>
>    Odwrocenie polaryzacji. Mozna w bramce wylaczyc.
>

Jest to bramka SPA3102 i owszem - można wyłaczyć, ale dla FSX. Dla FXO
mam tylko to:

International Control
FXO Port Impedance: 600900270+750||150nF220+820||120nF370+620||
310nF320+1050||230nF370+820||110nF275+780||115nF120+
820||
110nF350+1000||210nF0+900||
30nF600+2.16uF900+1uF900+2.16uF600+1uFGlobal

Ring Frequency Min: 10
Ring Frequency Max: 100
SPA To PSTN Gain: 0
PSTN To SPA Gain: 0

Ring Validation Time: 100 ms150 ms200 ms256 ms384 ms512 ms640 ms1024
ms
Tip/Ring Voltage Adjust: 3.1 V3.2 V3.35 V3.5 V
Ring Indication Delay: 0256 ms512 ms768 ms1024 ms1280 ms1536 ms1792
ms
Operational Loop Current Min: 10 mA12 mA14 mA16 mA
Ring Timeout: 0128 ms256 ms384 ms512 ms640 ms768 ms896 ms1024 ms1152
ms1280 ms1408 ms1536 ms1664 ms1792 ms1920 ms
On-Hook Speed: Less than 0.5 ms3 ms (ETSI)26 ms (Australia)
Ring Threshold: 13.5-16.5 Vrms19.35-23.65 Vrms40.5-49.5 Vrms
Current Limiting Enable: yes no
Ringer Impedance: High (Normal)Synthesized
(Poland,S.Africa,Slovenia)
Line-In-Use Voltage: 30

***

M.