SCCP:Messages
From TBwiki
The following messages can be received or transmitted by SCCP across the MTP Level 3 SAP:
- Extended Unit Data (XUDT)
- Extended Unit Data Service (XUDTS)
- Long Unit Data (LUDT7) (ITU-T 1996, GR246-CORE Issue 5)
- Long Unit Data Service (LUDTS7) (ITU-T 1996, GR246-CORE Issue 5)
- Subsystem-Allowed (SSA)
- Subsystem-Congested (SSC) (ITU-T 1996)
- Subsystem-Out-of-Service-Grant (SOG)
- Subsystem-Out-of-Service-Request (SOR)
- Subsystem-Prohibited (SSP)
- Subsystem-Status-Test (SST)
- Unit Data (UDT)
- Unit Data Service (UDTS)
NOTE: As of August 2009, LUDT and LUDTS are not supported.