Dialogic® NaturalAccess™ Signaling Software can be configured for one of the following network types:
TDM
IP (SIGTRAN)
In a TDM configuration, MTP layers 1, 2, and 3 are used as the transport layers for SCCP, TCAP, ISUP, and TUP.
The following illustration shows an SS7 TDM configuration:
In an IP configuration, the SIGTRAN layers (IP, SCTP, and M3UA) are used as the transport layers for SCCP, TCAP, ISUP, and TUP.
The following illustration shows an SS7 SIGTRAN configuration: