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Linksys ATA Administration Guide
155
PSTN Line page (AG310 and SPA3102)
Voice tab > PSTN Line page >
International Control (Settings) section
Field
Description
FXO Port Impedance
Desired impedance of the FXO Port. Choose from {
600
,
900,
370+620,
270+750||150nF, 220+820||120nF
,
370 + 620 || 310nf
,
320 + 1050 ||
230nf
,
370 + 820 || 110 nf
,
275 + 780 || 115nf
,
120 + 820 || 110nf
,
350 +
1000 || 210nf
,
0 + 900 || 130nf
}
The default is
600
.
The Disconnect Tone Script and Impedance values for various countries
follos:
US
—480@-30,620@-30;4(.25/.25/1+2) —
Impedance
: 600
UK
—400@-30,400@-30; 2(3/0/1+2) —
Impedance
: 370+620
France
—440@-30,440@-30; 2(0.5/0.5/1+2) —
Impedance
: 270+750||150nF
Germany
—425@-10; 10(0.48/0.48/1) —
Impedance
:220+820||120nF
Netherlands
—425@-30,425@-30; 2(0.5/0.5/1+2) —
Impedance
: 600
Sweden
—425@-10; 10(0.25/0.25/1) —
Impedance
:600
Norway
—425@-10; 10(0.5/0.5/1) —
Impedance
: 600
Italy
—425@-30,425@-30; 2(0.2/0.2/1+2)—
Impedance
: 220+820||120nF
Spain
—425@-10; 10(0.2/0.2/1,0.2/0.2/1,0.2/0.6/1) —
Impedance
:
220+820||120nF
Portugal
—425@-10; 10(0.5/0.5/1)—
Impedance
:220+820||120nF
Poland
—425@-10; 10(0.5/0.5/1)—
Impedance
: n/a
Denmark
—425@-10; 10(0.25/0.25/1)—
Impedance
: 600
Ring Frequency Min
Specify the lower limit of the ring frequency used to detect the ring signal.
The default is
10
.
SPA To PSTN Gain
dB of digital gain (or attenuation if negative) to be applied to the signal sent
from the SPA to the PSTN side. The range is -15 to 12.
The default is
0
.
Ring Frequency Max
Specify the higher limit of the ring frequency used to detect the ring signal.
The default is
100
.
PSTN To SPA Gain
dB of digital gain (or attenuation if negative) to be applied to the signal sent
from the PSTN side to the SPA. The range is -15 to 12.
The default is
0
.
Ring Validation Time
Specify the minimum signal duration required by the Gateway for
recognition as a ring signal. The default is
256 ms
.
Tip/Ring Voltage Adjust
Choices are {3.1, 3.2, 3.35, 3.5}.
The default is
3.5
.
Operational Loop
Current Min
Choices for mA are: {10, 12, 14, 16).
The default is
10
.
On-Hook Speed
Choose from {Less than 0.5ms, 3ms (ETSI), 26ms (Australia)}.
The default is
Less than 0.5ms
.
Current Limiting Enable
Enable or disable current limiting.
The default is
no
.
Ring Frequency Min
Minimum ring frequency to detect. The range is 5-100.
The default is
10
.