If IWF and its services (HSS, EIR, and SMS) are licensed on the DSC Platform, the following applications must also be licensed:

  • DSC

  • SCCP

If IWF and its services (HSS, EIR, and SMS) are licensed on the DSC Platform, licensing of the following applications is optional:

  • GTT if local Global Title routing is required to route incoming and/or outgoing SS7/MAP messages (optional)

  • GTT cross-NA if multiple NAs are defined (optional)

  • GWS Redirection to allow traffic redirection to an IWF registered AppID (optional)

    Note

    The IWF application has reserved Application IDs. For more information, refer to Reserved Application IDs for SS7 Applications.

The IWF application connects locally to the Ribbon DSC IWF configured port over TCP. The associated DSC Adjacent Diameter Node (ADN) is of type Diameter user application (UA) with IWF defined as a Relay application.

Note

IWF supports SCCP protocols (ANSI and ITU).

For more information about licensing and purchasing DSC licenses, contact Sales.

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