Wireshark uses this table to map specific protocols to a certain DPC/SSN combination for SCCP.
This table is handled by an Section 9.7, “User Table” with the following fields.
An Integer representing the network indicator for which this association is valid.
An range of integers representing the dpcs for which this association is valid.
An range of integers representing the ssns for which this association is valid.
The protocol that is carried over this association