Nortel Networks 1000 User Manual

Page 1002

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1002

The TDS/DTR card

Table 421
NTAK03, NTDK20, and NTDK97 A-Law tones and cadences

Tone #

Frequency (Hz)

dB below

overload

Precision

Ringing

Tones

DTMF
Digits

MF Digits

1

940 X 1630

-14/-13

P

2

700 X 1210

-14/-13

1

3

700 X 1340

-14/-13

2

4

700 X 1480

-14/-13

3

5

770 X 1210

-14/-13

4

6

770 X 1340

-14/-13

5

7

770 X 1480

-14/-13

6

8

850 X 1210

-14/-13

7

9

850 X 1340

-14/-13

8

10

850 X 1480

-14/-13

9

11

940 X 1340

-14/-13

0

12

940 X 1210

-14/-13

*

13

940 X 1480

-14/-13

#

14

700 X 1630

-14/-13

F0

15

770 X 1630

-14/-13

F

16

850 X 1630

-14/-13

I

17

1400

-37

89

940/1630

-13/-12

P

90

700/1210

-13/-12

1

91

700/1340

-13/-12

2

92

700/1480

-13/-12

3

93

770/1210

-13/-12

4

94

770/1340

-13/-12

5

95

770/1480

-13/-12

6

96

850/1210

-13/-12

7

97

850/1340

-13/-12

8

98

850/1480

-13/-12

9

99

940/1210

-13/-12

0

100

940/1340

-13/-12

*

101

940/1480

-13/-12

#

102

700/1630

-13/-12

F0

Nortel Communication Server 1000

Circuit Card Reference

NN43001-311

02.06

Standard

27 August 2008

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