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B. country codes, Country codes tables, Appendix b – Paradyne JetFusion Integrated Access Device User Manual

Page 271: Country codes, Rxqwu\ &rghv

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2000-A2-GB20-10

- 252 -

February 2004

Country
Codes Tables

This appendix specifies the settings for each country code setting
supported by the IAD. When you select a specific country mode, the
values are set automatically.

% &RXQWU\ &RGHV

Table B–1. Country Code Settings—USA, Australia 1 and 2, and Germany

Parameters

USA

Australia1

Australia2

Germany

Min. Flash Hook (ms)

300

40

40

90

Max. Flash Hook (ms)

1550

140

140

130

Ring Frequency (Hz)

20

25

25

25

Receive Gain (dB)

-2

0

0

0

Transmit Gain (dB)

-4

-7

-7

-7

Ref/Input Impedance
(Ohms)

600

200 + (820 // 120nF)

600

220 + (820 // 115nF)

Load Impedance
(Ohms)

600

200 + (820 // 120nF)

600

220 + (820 // 115nF)

Table B–2. Country Code Settings—France, ETSI, United Kingdom, and Belgium1

Parameters

France

ETSI

United
Kingdom

Belgium1

Min. Flash Hook (ms)

90

90

90

90

Max. Flash Hook (ms)

130

130

130

130

Ring Frequency (Hz)

50

25

25

25

Receive Gain (dB)

-1.9

0

1

0

Transmit Gain (dB)

-8.9

-7

-6

-7

Ref/Input Impedance
(Ohms)

220 + (820 //
115nF)

270 + (750 //
137nF)

300 + (1000 //
220nF)

150 + (830 //
72nF)

Load Impedance
(Ohms)

600

270 + (750 //
137nF)

370 + (620 //
310nF)

150 + (830 //
72nF)