D Channel Facility List Query 0x00CB

Query API Messages

SwitchKit Name

DChannelFacilityListQuery

Type

EXS API and SwitchKit API message

Description

D Channel Facility List Query 0x00CB

This message is used by the host to request a D channel’s Facility List.

Sent by

Host

SwitchKit Code

C Structure

typedef struct {

unsigned short Span;

UBYTE Channel;

} XL_DChannelFacilityListQuery;

C Structure Response

typedef struct {

unsigned short Status;

unsigned short Span;

UBYTE Channel;

UBYTE FacilitySpan0;

UBYTE FacilitySpan1;

UBYTE FacilitySpan2;

UBYTE FacilitySpan3;

UBYTE FacilitySpan4;

UBYTE FacilitySpan5;

UBYTE FacilitySpan6;

UBYTE FacilitySpan7;

UBYTE FacilitySpan8;

UBYTE FacilitySpan9;

} XL_DChannelFacilityListQueryAck;

C++ Class

class XLC_DChannelFacilityListQuery : public XLC_OneChannelOutbound {

public:

unsigned short getSpan() const;

void setSpan(unsigned short x);

UBYTE getChannel() const;

void setChannel(UBYTE x);

};

C++ Class Response

class XLC_DChannelFacilityListQueryAck : public XLC_AcknowledgeMessage {

public:

unsigned short getStatus() const;

void setStatus(unsigned short x);

unsigned short getSpan() const;

void setSpan(unsigned short x);

UBYTE getChannel() const;

void setChannel(UBYTE x);

UBYTE getFacilitySpan0() const;

void setFacilitySpan0(UBYTE x);

UBYTE getFacilitySpan1() const;

void setFacilitySpan1(UBYTE x);

UBYTE getFacilitySpan2() const;

void setFacilitySpan2(UBYTE x);

UBYTE getFacilitySpan3() const;

void setFacilitySpan3(UBYTE x);

UBYTE getFacilitySpan4() const;

void setFacilitySpan4(UBYTE x);

UBYTE getFacilitySpan5() const;

void setFacilitySpan5(UBYTE x);

UBYTE getFacilitySpan6() const;

void setFacilitySpan6(UBYTE x);

UBYTE getFacilitySpan7() const;

void setFacilitySpan7(UBYTE x);

UBYTE getFacilitySpan8() const;

void setFacilitySpan8(UBYTE x);

UBYTE getFacilitySpan9() const;

void setFacilitySpan9(UBYTE x);

};

EXS API Hex Format

MESSAGE (White)

RESPONSE (Gray)

Byte

Field Description

Byte

Field Description

0

Frame (0xFE)

0

Frame (0xFE)

1, 2

Length (0xNNNN)

1, 2

Length (0xNNNN)

3, 4

Message Type (0x00CB)

3, 4

Message Type (0x00CB)

5

Reserved (0x00)

5

Reserved (0x00)

6

Sequence Number

6

Same Sequence Number

7

Logical Node ID

7

Logical Node ID

:

AIB

Address Method

0x00 - Individual AEs

8, 9

Status MSB, LSB

Number of AEs

:

AIB

Address Method

0x00 - Individual AEs

AE

0x0D Channel

Number of AEs

:

Checksum

AEs

0x0D Channel

0x0C Logical Span (See below)

 

Response continued below.

:

Facility 0 Span ID
This field represents a span that the specified D channel is controlling. The response contains 10 of these fields, one for each facility (0–9).

The value for a facility that is not configured is 0xFF.

:

:

:

Facility 9 Span ID

:

Checksum

The Channel and Span address type is used for this message. The table that follows shows you the format for addressing the span for Facility 0. Repeat the same format for facilities 1–8.

Byte

AIB Field Description

0

Address Method (0x00)

1

No of Address Elements (0x0A)

Channel AE:

2

Address Type (0x0D)

3

Data Length (0x03)

4

Data[0] Logical Span ID, MSB

5

Data[1] Logical Span ID, LSB

6

Data[2] Channel

Span, Facility 0

7

Address Type (0x0C)

8

Data Length (0x02)

9

Data[0] Logical Span ID, MSB

10

Data[1] Logical Span ID, LSB