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• Select Voice Management > States and Statistics > Call Statistics from the navigation tree
to access the Active Call Summary page, which displays the statistics of ongoing calls.
Configuring proxy server involved calling for SIP UAs
Network requirements
As shown in Figure 572, Router A and Router B act as SIP UAs and SIP calls are made through a SIP
proxy server.
Figure 572 Network diagram
Configuring Router A
# Create a local number.
1. Select Voice Management > Local Number from the navigation tree, and then click Add to
access the page for creating a local number.
Figure 573 Creating local number 1111
2. Enter 1 for Number ID.