Determines when and how to convert messages from an administered AUDIX NCA-TSC to a QSIG NCA-TSC. Maps the AUDIX NCA-TSC to the appropriate machine ID index to find the QSIG subscriber entry in the QSIG MWI-Prefix screen. Assigns the voice mail number used when a DCS served-user node interrogates a QSIG message center.
Available only if Interworking with DCS is enabled for the system.
Example command: change isdn dcs-qsig-tsc-gateway