Nortel Networks 1000 User Manual

Page 1000

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1000

The TDS/DTR card

Table 420
NTAK03, NTDK20, and NTDK97 Mu-Law tones and cadence (cont’d.)

Tone #

Frequency

(Hz)

dB below

overload

Precision

Ringing

Tones

DTMF
Digits

MF Digits

47

940/1480

-17/-15

#

48

700/1630

-17/-15

Fo

49

770/1630

-17/-15

F

50

850/1630

-17/-15

I

51*

reserved

52*

reserved

53

1300/1500

-13/-13

0

54

700/900

-13/-13

1

55

700/1100

-13/-13

2/CC

56

900/1100

-13/-13

3

57

700/1300

-13/-13

4

58

900/1300

-13/-13

5

59

1100/1300

-13/-13

6

60

700/1500

-13/-13

7

61

900/1500

-13/-13

8

62

1100/1500

-13/-13

9

63

700/1700

-13/-13

ST3P/RB/

C11

64

900/1700

-13/-13

STP/C12

65

1100/1700

-13/-13

KP/CR/KP1

66

1300/1700

-13/-13

ST2P/KP2

67

1500/1700

-13/-13

ST/CC

68

400

-11

ч

69

400

-14

ч

70

400 x 50

-14

÷

71*

(533 + 666) x 20

-23/-23

÷

72*

reserved

73

350/440

-15/-15

ч

74

480/620

-15/-15

ч

75

440/480

-15/-15

ч

76

400

-25

ч

Nortel Communication Server 1000

Circuit Card Reference

NN43001-311

02.06

Standard

27 August 2008

Copyright © 2003-2008 Nortel Networks

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