User's Manual

GXP1760W Administration Guide
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During incoming call, outgoing call and call hold, capture the trace on the phone and check the packets.
We can see the phone send Action URL with actual values to SIP server to notify phone events. In the
following screenshot, from top to bottom, the phone events for each HTTP message are: Incoming Call,
hold call and Outgoing Call in the format of the defined action URL with the parameters replaced with actual
values.
Figure 8: Action URL Packets