Welltech SPCI2S Intel NetStructure SS7 Boards User Manual
Page 67

SS7 Programmer’s Manual for SPCI2, SPCI4 and CPM8 Issue 2
Page 67
mode
The value of the
mode parameter determines which of the following operations
to perform.
mode = 1 : Make a simplex connection from a timeslot on the CT bus to a
timeslot on the local bus. Using parameters local_stream, local_slot,
source_stream and source_slot to specify the local and CT bus timeslots
respectively.
mode = 2 : Make a simplex connection from a timeslot on the local bus to a
timeslot on the CT bus. Using parameters local_stream, local_slot, dest_stream
and dest_slot to specify the local and CT bus timeslots respectively.
mode = 3 : Make a duplex connection between a local stream timeslot and 2
CT bus timeslots. Using parameters local_stream, local_slot, source_stream
and source_slot to specify one simplex connection and local_stream, local_slot,
dest_stream and dest_slot to specify the other simplex connection.
mode = 4 : Remove a simplex connection from a timeslot on the CT bus to a
timeslot on the local bus. Using parameters local_stream and local_slot to
specify the timeslot for disconnection.
mode = 5 : Remove a simplex connection from a timeslot on the local bus to a
timeslot on the CT bus. Using parameters local_stream and local_slot to
specify the timeslot for disconnection.
mode = 6 : Remove a duplex connection between 2 timeslots on the CT bus
and 1 timeslot on the local bus. Using parameters local_stream and local_slot
to specify both timeslots for disconnection.
mode = 10 : Generate a fixed pattern (eg. idle pattern) on a local timeslot.
local_stream specifies the liu_id, local_slot the timeslot and pattern the 8 bit
data to be output on the timeslot.
mode = 11 : Make a simplex connection between two local bus timeslots
(without using the CT bus). In this case source_stream and source_slot specify
the source of the signal in terms of liu_id and timeslot respectively.
local_stream and local_slot specify the outgoing timeslot.
mode = 12 : Make a duplex connection between two local bus timeslots
(without using the CT bus). In this case source_stream and source_slot specify
one timeslot in terms of liu_id and timeslot whilst local_stream and local_slot
specify the other timeslot.
source_stream
The
source stream references which of the CT bus streams should be used as
a source for the data. The parameter takes values in the range 0…31. For
some modes (eg 11 and 12) this field is used to specify a local_stream instead
of a CT bus stream.