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Channel Released 0x0049

SwitchKit Name

ChannelReleased

Type

EXS API and SwitchKit API message

Description:

Channel Released 0x0049

This message informs the host that a channel has been released, is in an idle state, and is ready for incoming or outgoing calls.

Sent by:

CSP

Resent in EXS API

This message is resent once after five seconds.

SwitchKit Code

C Structure:

typedef struct {

unsigned short Span;

UBYTE Channel;

} XL_ChannelReleased;

C++ Class:

class XLC_ChannelReleased : public XLC_OneChannelMessage {

public:

unsigned short getSpan() const;

void setSpan(unsigned short x);

UBYTE getChannel() const;

void setChannel(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 (0x00NN) | 1, 2 | Length (0x0005)
3, 4 | Message Type (0x0049) | 3, 4 | Message Type (0x0049)
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 | Checksum
Number of AEs to follow
AE 0x0D Channel
: | Checksum

Range of channels provided by T1 or E1 transmission service. A physical span is a group of channels taking up a single physical wire. A logical span is a group of channels taking up less than a single logical wire, or carried over more than one physical wire.
A group of data bits in a specific format, with a flag at each end to indicate the beginning and the end of the frame.
See Address Information Block.