You are here: CSP API Reference > 1 EXS & SwitchKit API Messages > Line Card Switchover 0x0024
SwitchKit Name
LineCardSwitchover
Type
EXS API and SwitchKit API message
Description
This message initiates a switchover from an active line card or EXNET card to a standby card in redundant system. The standby cards must be configured using the Standby Line Card Configure message before this message can be used to initiate a switchover.
A switchover can be initiated using this message for the following cards:
• EXNET-ONE
• T-ONE
• E-ONE
• J-ONE
Sent by
SwitchKit Code
C Structure
typedef struct {
UBYTE OrigSlot;
UBYTE DestSlot;
} XL_LineCardSwitchover;
C++ Class
class XLC_LineCardSwitchover : public XLC_OutboundMessage {
public:
UBYTE getOrigSlot() const;
void setOrigSlot(UBYTE x);
UBYTE getDestSlot() const;
void setDestSlot(UBYTE x);
};
EXS API Hex Format
MESSAGE |
RESPONSE |
||
Byte |
Field Description |
Byte |
Field Description |
0 |
Frame (0xFE) |
0 |
Frame (0xFE) |
1, 2 |
Length (0x00NN) |
1, 2 |
Length (0x0007) |
3, 4 |
Message Type (0x0024) |
3, 4 |
Message Type (0x0024) |
5 |
Reserved (0x00) |
5 |
Reserved (0x00) |
6 |
Sequence Number |
6 |
Same Sequence Number |
7 |
Logical Node ID |
7 |
Logical Node ID |
: |
Address Method 0x00 - Individual AEs |
8, 9 |
|
Number of AEs to follow 0x02 |
|||
AEs |
|||
: |
Checksum |
10 |
Checksum |