TCAP:Userpart configuration

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  • The Structure version parameter is the structure version identifier. This parameter must be set to 1.
  • The Unique identifier TCAP Userpart parameter specifies the unique ID of the TCAP Userpart for a SS7 system.
  • The Unique identifier SCCP Userpart parameter specifies the unique ID of the SCCP Userpart for a SS7 system.
  • The Subsystem number parameter specifies a subsystem number for this userpart. This field is not reconfigurable. Allowable values are from 1 to 255. See the table 'SCCP SSN value to identify SCCP user' in SCCP:Route Configuration.




  • The Protocol variant parameter specifies the TCAP protocol variant required to provide service to the userpart connected through this upper SAP (Service Access Point). The following values are allowed:


Protocol Variant Description
ANSI88 Used for ANSI 1988
ANSI92 Used for ANSI 1992
ANSI96 Used for ANSI 1996
ITU88 Used for ITU 1988
ITU92 Used for ITU 1992
ITU96 Used for ITU 1996
ETSI96 Used for ETSI 1996




  • The T1 timer parameter specifies the TCAP invoke timer default value. If the invoke timer value received in component request is zero, then TCAP uses the configured invoke timer default value to start the invoke timer. Allowable values are from 0 to 65,535.


NOTE: This parameter is relevant only in ITU implementation.




  • The T2 timer parameter specifies the TCAP reject timer default value. Allowable values are from 0 to 65,535.


NOTE: This parameter is relevant only in ITU implementation.



  • The Lost connection timer parameter specifies the TCAP provider connection timer. This is used by TCAP provider to detect lost connections. Allowable values are from 0 to 65,535.
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