SCCP/API:Alarms
Toolpack currently offers three types of alarms.
Alarm
The alarm (event) notification message is received by the host application when a SCCP is reporting an error. General explanation of the field of event notification alarm:
- The SCCP handle field specifies the handle of the SCCP instance
- The category field (Category) indicates the category of the alarm. Possible values:
| Alarm Category | Description |
|---|---|
| Protocol | Protocol related alarms |
| Interface | Interface related alarms |
- The Event field specifies the event that cause the alarm
- The Cause field specifies the cause of the alarm
| Event of Protocol Category | Cause | Description |
|---|---|---|
| Protocol | Invalid Event
Decode Error |
Invalid network message
|
| Routing error | Invalid Route | Routing error |
| Hop violation | Out of range | Message discarded due to hop counter violation |
| Interface | Interface related alarms |
UNEQUIPPED
PROTOCOL_UNEQUIPPED
MTP-STATUS with indication remote SCCP unequipped.
LSAP Alarm
The alarm (event) notification message is received by the host application when a SCCP LSAP is reporting an error. General explanation of the fields of LSAP alarm notification event:
- The SCCP handle field (hSccp) specifies the handle of the SCCP instance
- The SCCP LSAP handle field specifies the handle of the SCCP LSAP instance
- The Category field indicates the category of the LSAP alarm. Possible values: see Table 90 - SCCP alarm category 08D0C9EA79F9BACE118C8200A.
- The Event field specifies the event that cause the LSAP alarm
- The cause field (Cause) specifies the cause of the Lsap alarm.
| Connection mode | Description |
|---|---|
| Normal | MTP2 layer is used in conjunction with an above MTP3 layer |
| HSL | MTP2 layer high speed link is used in conjunction with an above MTP3 layer |
Table SEQ Table \* ARABIC 92 - SCCP event and cause LSAP alarm under CATEGORY_PROTOCOL
Event of Protocol Category
TB640_SS7_SCCP_ALARM_EVENT_...
Cause
TB640_SS7_SCCP_ALARM_CAUSE_...
Description
PROTOCOL_BIND_FAIL
UNKNOW
Bind with service provider failed.
PROTOCOL_SYNTAX_ERROR
PROTOCOL_INV_NETWORK_MSG
Syntax error in message received from the network.
Table SEQ Table \* ARABIC 93 - SCCP event and cause LSAP alarm under CATEGORY_INTERFACE
Event of Interface Category
TB640_SS7_SCCP_ALARM_EVENT_...
Cause
TB640_SS7_SCCP_ALARM_CAUSE_...
Description
INTERFACE_INVALID_LI_EVENT
OUT_OF_RANGE
INTERFACE_INV_SU
INTERFACE_PROTOCOL_NOT_ACTIVE
Invalid lower interface event because of:
- Parameter value out of range.
- Invalid suId.
- Protocol layer not active.
Userpart Alarm =
The TB640_MSG_ID_SS7_SCCP_NOTIF_USERPART_ALARM (event) notification message is received by the host application when a SCCP Userpart is reporting an error.
General explanation of the field of event notification Userpart alarm:
- The SCCP handle field (hSccp) specifies the handle of the SCCP instance.
- The SCCP Userpart handle field (hSccpUserpart) specifies the handle of the SCCP Userpart instance.
- The category field (Category) indicates the category of the Userpart alarm. Possible values: see Table 90 - SCCP alarm category 08D0C9EA79F9BACE118C8200AA004BA90B02000000080000000E0000005F005200650066003100320034003700350033003000340039000000 .
- The event field (Event) specifies the event that cause the Userpart alarm.
- TheCause field specifies the cause of the Userpart alarm
| Connection mode | Description |
|---|---|
| Normal | MTP2 layer is used in conjunction with an above MTP3 layer |
| HSL | MTP2 layer high speed link is used in conjunction with an above MTP3 layer |
Table SEQ Table \* ARABIC 94 - SCCP event and cause USERPART alarm under CATEGORY_PROTOCOL
Event of Protocol Category
TB640_SS7_SCCP_ALARM_EVENT_...
Cause
TB640_SS7_SCCP_ALARM_CAUSE_...
Description
PROTOCOL_IN_SERVICE
PROTOCOL_USER_INITIATED
SCCP user came in-service (user initiated request).
PROTOCOL_OUT_OF_SERVICE
PROTOCOL_USER_INITIATED
SCCP user going OOS (user initiated request).
Table SEQ Table \* ARABIC 95 - SCCP event and cause USERPART alarm under CATEGORY_INTERFACE
Event of Interface Category
TB640_SS7_SCCP_ALARM_EVENT_...
Cause
TB640_SS7_SCCP_ALARM_CAUSE_...
Description
INTERFACE_INVALID_UI_EVENT
OUT_OF_RANGE
INTERFACE_INV_SP
INTERFACE_PROTOCOL_NOT_ACTIVE
Invalid upper interface event because of:
- Parameter value out of range.
- Invalid spId.
- Protocol layer not active.
