NS1000
IP-PT
G.729 (x2)
G.711
G.729 (x2)
SLT
Conferencing
Must assign 1 DSP cost
for analogue
Conferencing.
A conference requires additional resources to handle multiple voice channels.
Also, in standard two-way conversations, analogue lines do not require any DSP resources, but in a
conference they do.
In addition, IP trunks in a conference require additional DSP resources.
For this example the number of required resources are 4.4 + 4.4 + 3 + 1 + 1 = 13.8.
1.3 DSP Resource Usage (5)
Conferencing (Example – 6pty conference).
IP-Trunk
IP-Trunk
DSP Cost
4.4 (2.2X2)
DSP Cost
1
DSP Cost
1
DSP Cost
4.4 (2.2X2)
DSP Cost
3 (6X0.5)