Call Progress Analysis Pattern Configure 0x00B2

SwitchKit Name

CPAPatternConfig

Type

EXS API and SwitchKit API message

Description

Call Progress Analysis Pattern Configure 0x00B2

Use this message to add, delete, or change a call progress analysis (CPA) pattern.

Sent by

Host

Overview of message

The following table provides an overview of this message. The table following it, provides the detail for each byte.

MESSAGE (White)

RESPONSE (Gray)

Byte

Field Description

Byte

Field Description

0

Frame (0xFE)

0

Frame (0xFE)

1, 2

Length (0xNNNN)

1, 2

Length (0x0007)

3, 4

Message Type (0x00B2)

3, 4

Message Type (0x00B2)

5

Reserved (0x00)

5

Reserved (0x00)

6

Sequence Number

6

Same Sequence Number

7

Logical Node ID

7

Logical Node ID

8, 9

Status MSB, LSB

10

Checksum

8

Update All Flag

9

Pattern ID

10

Action

11

Data [0]

:

Data [n]

:

Checksum

 

SwitchKit Code

Configuration

CPAPatternConfig (

Node = integer,

UpdateFlag = integer,

Pattern = integer,

Action = integer,

Data = byte array);

C Structure

typedef struct {

UBYTE UpdateFlag;

UBYTE Pattern;

UBYTE Action;

UBYTE Data[250];

} XL_CPAPatternConfig;

C++ Class

class XLC_CPAPatternConfig : public XLC_OutboundMessage {

public:

UBYTE getUpdateFlag() const;

void setUpdateFlag(UBYTE x);

UBYTE getPattern() const;

void setPattern(UBYTE x);

UBYTE getAction() const;

void setAction(UBYTE x);

const UBYTE *getData() const;

UBYTE *getData();

void setData(UBYTE *x);

};

 

EXS API Hex Format - Detailed

MESSAGE (White)

RESPONSE (Gray)

Byte

Field Description

Byte

Field Description

0

Frame (0xFE)

0

Frame (0xFE)

1

Length, MSB

Length, LSB (N)

1

Length, MSB (0x00)

Length, LSB (0x07)

2

2

3

Message Type, MSB (0x00)

Message Type, LSB (0xB2)

3

Message Type, MSB (0x00)

Message Type, LSB (0xB2)

4

4

5

Reserved (0x00)

5

Reserved (0x00)

6

Sequence Number

6

Same Sequence Number

7

Logical Node ID

7

Logical Node ID

8, 9

Status MSB, LSB

10

Checksum

8

Update All Flag

0x00 Store new configuration but do not use it.

Use this value if you are sending more configuration messages. You use this value for
a new configuration that changes many parameters. The system does not use the new
configuration until the last message has 0x01 in this field.

 

0x01 Use new configuration immediately.
Use this value in the last configuration message. When the system detects this value,
it will use this and all stored configuration commands to define a new call progress
analysis class configuration.

 

This field indicates whether or not you are going to update all fields with the configuration you are defining in this and previous messages.

For example, suppose you are updating several characteristics of call progress analysis.
To do so, you send several of these Call Progress Analysis Pattern Configure messages.
To prevent the CSP from performing a call progress analysis with a half-old and half-new configuration, you store the new configuration commands until the last new command is sent to the CSP.

 

The Call Progress Analysis Configuration Query message reports configuration changes even when the Update All Flag is not set; however, detection does not happen until the flag is set to 0x01.

9

Pattern ID

The number of the pattern to add, delete, or change.

The following are the default IDs. Because you can modify the patterns, your pattern IDs may not correspond to this list.

0x01 Ringback

0x02 Double Ringback

0x03 Busy

0x04 Reorder

0x05 PBX Intercept

0x06 SIT Intercept A

0x07 Vacant Code

0x08 Reorder-SIT

0x09 No Circuit LEC

0x0A Reorder-Carrier

0x0B No Circuit-Carrier

0x0C PBX Dialtone

0x0D Standard Dialtone

0x0E CPC Detection

0x0F PILOT 2000 ON

0x10 PILOT 2000 REMOVED

0x11 PILOT 1780 ON

0x12 SS7 PILOT 1780 REMOVED

0x13 FAX

0x14 2100 Hz Detection

10

Action

0x01 Add/Replace Pattern

0x02 Delete Pattern

0x03 Change Pattern Parameter

11 . . .

Data[0-N]

This set of data fields provides the necessary information to perform the action indicated in the Action field. Valid entries for this field are listed below by Action field value.

 

0x01 Add/Replace Pattern

Data[0] Pattern ID (Value to be returned upon detection)

Data[1] Tone Group ID

Data[2] Pattern Configuration

This data byte is a bit mask you use to set the configuration options of
a pattern. You can set multiple bits.

Bit

0 Last Interval Continuous

1 Detect Tone After Determination

2 Use as Internal Dialtone

3 Receiver does not terminate after reporting this pattern.

7 Reserved

 

Data[3] CPA Report on Pattern Loss (for example, Answer)

Data[4] Interval Cycles to Match

Data[5] Interval Cycles to Report

Data[6] Reserved

Data[7] Interval Descriptor Count (maximum is 8)

 

Interval Descriptor 1

Data[8] Tone ID (0x00 for silence)

Data[9] Reserved (0x00)

Data[10,11] Minimum filter (given in 10ms units)

Data[12,13] Maximum filter (given in 10ms units)

:

Interval Descriptor N

Data[N] Tone ID (0x00 for silence)

Data[N+1] Reserved (0x00)

Data[N+2, N+3] Minimum filter

Data[N+4, N+5] Maximum filter

 

 

0x02 Delete Pattern

Data[0] Pattern ID to Delete

0x03 Change Pattern Parameter

Data[0] Parameter to Change

0x01 Pattern ID

0x02 Tone Group ID

0x03 Pattern Configuration

0x04 CPA Result on Pattern Loss (for example, Answer)

0x05 Interval Cycles to Match

0x06 Interval Cycles to Report

0x07 Reserved

0x08 Interval Data

 

for all Parameters except 0x03 and 0x08

Data[1] New Parameter Value (

 

 

for Parameter 0x03

Data[1] New Pattern Configuration

This data byte is a bit mask you use to set the configuration options of a pattern.
You can set multiple bits.

Bit

0 Last Interval Continuous

1 Detect Tone After Determination

2 Use as Internal Dialtone

3–7 Reserved

 

for Parameter 0x08

Data[1 ] Interval Descriptor Count

Data[2] Interval Index

Data[3] Tone ID

Data[4] Reserved (0x00)

Data[5–6] Minimum Filter (given in 10ms units)

Data[7–8] Maximum Filter (given in 10ms units)

:

Checksum

 

Example Message

This example shows changing the "Interval Sequences to detect before reporting pattern" of Ringback to "2."

Byte

Message

Values

0

Message Frame

0xFE

1

Length, MSB

0x00

2

Length, LSB

0x0A

3

Message Type, MSB

0x00

4

Message Type, LSB

0xB2

5

Reserved

0x00

6

Sequence Number

0x01

7

Logical Node ID

0xFF

8

Update All Flag

0x01

9

Pattern ID

0x01 (Ringback)

10

Action

0x03 (Change Parameter)

11

Data[0] – Parameter

0x06 (Interval Cycles to Report)

12

Data[1] – Value

0x02

13

Checksum

0xC1