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Resource sizing
Issue 6 January 2008 217
Figure 70: Required number of bidirectional IP media streams for intra-site calls
Figure 71: Required number of bidirectional IP media streams for inter-site calls
1
P
C
COI Matrix
P
er-
C
a
ll
I
n
t
er-
Si
te
R
esource
U
sage
(IP media streams within each participating site’s LAN, as well
as between the participating sites’ LANs)
“I” denotes IP endpoint; “C” denotes circuit-switched endpoint (other than PSTN trunks);
“P” denotes PSTN trunk
1
1
I