T1 Span Query 0x0085

SwitchKit Name

T1SpanFormatQuery

Type

EXS API and SwitchKit API message

Description

This message is used to query the configuration of a T1 span.

Sent by

Host

SwitchKit Code

C Structure

typedef struct {

unsigned short Span;

} XL_T1SpanFormatQuery;

C Structure Response

typedef struct {

unsigned short Status;

unsigned short Span;

UBYTE Format;

UBYTE LineLength;

} XL_T1SpanFormatQueryAck;

C++ Class

class XLC_T1SpanFormatQuery : public XLC_OutboundMessage {

public:

unsigned short getSpan() const;

void setSpan(unsigned short x);

};

C++ Class Response

class XLC_T1SpanFormatQueryAck : public XLC_AcknowledgeMessage {

public:

unsigned short getStatus() const;

void setStatus(unsigned short x);

unsigned short getSpan() const;

void setSpan(unsigned short x);

UBYTE getFormat() const;

void setFormat(UBYTE x);

UBYTE getLineLength() const;

void setLineLength(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 (0x0085)

3, 4

Message Type (0x0085)

5

Reserved (0x00)

5

Reserved (0x00)

6

Sequence Number

6

Same Sequence Number

7

Logical Node ID

7

Logical Node ID

8

:

AIB

Address Method

0x00 - Individual AEs

8, 9

Status MSB, LSB

Number of AEs to follow

10

AIB (same as message)

AE

0x0C Logical Span

:

Checksum

 

Response continued below.

:

Format

This field is a bit mask. The meaning of each bit is listed below.
The bit values are 0=Disabled, 1=Enabled.

Bit Framing

0 D4

1 ESF

2 Reserved, must be 0

 

Line Coding Method

3 Bit 7 zero suppressing

4 B8ZS zero suppression

5 Reserved, must be 0

 

Signaling Method

6 Clear Channel (disable signaling insertion)

7 Reserved, must be 0

:

Line Length

0x06 000–133 ft.

0x01 134–166 ft.

0x05 167–299 ft.

0x03 300–533 ft.

0x07 534–655 ft.

0x00 G.703 ITU-T

 

AIB

0x13 Physical Span

:

Checksum