You are here: CSP API Reference > 1 EXS & SwitchKit API Messages > Busy Out 0x0018
SwitchKit Name
BusyOut
Type
EXS API and SwitchKit API message
Description
Busy Out 0x0018
Use this message to "busy out" a channel or range of channels. This allows the host to control the incoming call rate by busying out a selected group of channels, normally on the front end of a system.
You can busy out channels configured with the following trunk types only:
• E&M
• FXO Loop Start
• FXO Ground Start
Related API Messages
Busy Out Flag Configure 0x00D3 (SwitchKit Name: BusyOutFlagConfig)
Sent by
SwitchKit Code
C Structure
typedef struct {
unsigned short StartSpan;
UBYTE StartChannel;
unsigned short EndSpan;
UBYTE EndChannel;
UBYTE Action;
} XL_BusyOut;
C++ Class
class XLC_BusyOut : public XLC_ChanRangeMessage {
public:
unsigned short getStartSpan() const;
void setStartSpan(unsigned short x);
UBYTE getStartChannel() const;
void setStartChannel(UBYTE x);
unsigned short getEndSpan() const;
void setEndSpan(unsigned short x);
UBYTE getEndChannel() const;
void setEndChannel(UBYTE x);
UBYTE getAction() const;
void setAction(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 (0x0007) |
3, 4 |
Message Type (0x0018) |
3, 4 |
Message Type (0x0018) |
5 |
Reserved (0x00) |
5 |
Reserved (0x00) |
6 |
Sequence Number |
6 |
Same Sequence Number |
7 |
Logical Node ID |
7 |
Logical Node ID |
: |
Address Method 0x01 - Range |
8, 9 |
|
Number of AEs to follow |
|||
0x0D Channel (Starting) |
|||
: |
Action 0x01 Busy Out 0x02 Release Busy Out |
10 |
Checksum |
: |
Checksum |