Default Transmit Call Progress Tone Patterns

To form call progress tone patterns, the call progress tones are combined and separated by intervals of silence. Default Transmit Call Progress Tone Patterns shows the default transmit call progress tone patterns and their parameters.

Each pattern is composed of one to three cycle blocks, which include the following components:

Tone ID

ON duration

OFF duration

Number of times to repeat the cycle block

0xFFFF = continuous

Table 8-11 Default Transmit Call Progress Tone Patterns

Transmit
Cadence Pattern

ID

Cycle
Blocks

Cycle Block
Number

Tone ID

ON
Duration

OFF
Duration

Cycles

Silence

0x00

1

1

0x00

0xFFFF

0

1

Dial Tone

0x01

1

1

0x03

0xFFFF

0

1

Ringback

0x02

1

1

0x04

2000

4000

1

Line Busy

0x03

1

1

0x05

500

500

1

Reorder

0x04

1

1

0x05

250

250

1

Warning

0x05

1

1

0x06

100

100

1

Call Waiting

0x06

2

1

0x01

300

9700

1

2

0x01

300

10

1

ONI Call (Zip Tone)

0x07

2

1

0x02

100

100

1

2

0x02

100

10

1

ANI Failure (Zip Tone)

0x08

1

1

0x02

80

10

1

Confirmation

0x09

1

1

0x03

100

100

3

Recall Dial Tone

0x0A

2

1

0x03

100

100

3

2

0x03

0xFFFF

10

1

Class of Service
Tone 2

0x0B

1

1

0x05

800

10

1

Class of Service
Tone 3

0x0C

1

1

0x02

800

10

1

Intercept

0x0D

3

1

0x07

280

10

1

2

0x09

280

10

1

3

0x0B

380

10

1

Vacant Code

0x0E

3

1

0x08

380

10

1

2

0x09

280

10

1

3

0x0B

380

10

1

Reorder - LEC

0x0F

3

1

0x07

280

10

1

2

0x0A

380

10

1

3

0x0B

380

10

1

No Circuit - LEC

0x10

3

1

0x08

380

10

1

2

0x0A

380

10

1

3

0x0B

380

10

1

Reorder - Carrier

0x11

3

1

0x08

280

10

1

2

0x09

380

10

1

3

0x0B

380

10

1

No Circuit - Carrier

0x12

3

1

0x07

380

10

1

2

0x09

380

10

1

3

0x0B

380

10

1

Continuous 400 Hz

0x13

1

1

0x0C

0xFFFF

10

1

Specialized Tone

0x14

2

1

0x00

500

10

1

2

0x02

800

10

1

Bong Tone

0x15

Reserved, cannot be modified by host

0x16

1

1

0x0D

0xFFFF

0x0000

1

0x17

1

1

0x0B

0xFFF

0x000

1

0x18-0x3F

User-defined