Nortel Networks Circuit Card User Manual

Page 891

Advertising
background image

The TDS/DTR card

Page 891 of 906

Circuit Card

Description and Installation

80

480

-19

ч

81

420

-9

ч

82

440

-29

ч

83

reserved

84

350/440

-17/-17

ч

85

400/450

-17/-17

ч

86

400

-17

ч

87

1400

-26

ч

88

950

-12

ч

89

1400

-12

ч

90

1800

-12

ч

91

470

0

ч

92

940

0

ч

93

1300

0

ч

94

1500

0

ч

95

1880

0

ч

96

350/440

-10/-10

97

TBD

98

TBD

99

TBD

100

TBD

Table 278
NTAK03, NTDK20, and NTDK97 µ-Law tones and cadence (Part 5 of 6)

Tone #

Frequency

(Hz)

dB below

overload

Precision

Ringing

Tones

DTMF
Digits

MF Digits

Advertising