Specifications

Dialogic
®
DSI SS7HD Network Interface Boards Programmer's Manual Issue 11
125
SLS Signaling Link Selection field. A field in the MTP3 routing label used to
determine the selection of an outgoing link for messages being routed
to another point code.
SS7 Signaling System Number 7
SS7 Protocol Stack A set of software modules that implement the various layers of
the SS7 protocol stack.
SS7HD An identifier for the family of Dialogic
®
High Density SS7 boards.
SS7HDDVR Device driver for Dialogic
®
High Density SS7 boards.
ssdh A process that runs on the host interfacing with the device driver to
download software to the board and enable message passing to and
from the board.
STP Signaling Transfer Point.
system.txt A text file used for system configuration.
TCAP Transaction Capabilities Application Part. An SS7 stack layer that
enables the deployment of intelligent network and mobile services by
supporting non-circuit related information exchange between signaling
points using the SCCP connectionless service.
ttu An example program that demonstrates how a user application can
interface with the TCAP protocol module.
TUP Telephone User Part. An SS7 stack layer that is the predecessor to
ISUP (Integrated Services User Part). TUP was employed for call
control purposes within and between national networks, both wireline
and wireless. ISUP adds support for data, advanced ISDN, and IN
(Intelligent Networks). See also ISUP.
upe A worked example of exchanging messages with the MTP3 module.