The VoIP Calls window shows a list of all detected VoIP calls in the captured
traffic. It finds calls by their signaling and shows related RTP streams. The current VoIP supported protocols are:
-
H.323
-
IAX2
-
ISUP
-
MGCP/MEGACO
-
SIP
-
SKINNY
-
UNISTIM
See VOIPProtocolFamily for an overview of the used VoIP protocols.
VoIP Calls window can be opened as window showing all protocol types ( → window) or limited to SIP messages only ( → window).
User can use shortcuts:
-
Selection
-
Ctrl+A - Select all streams
-
Ctrl+I - Invert selection
-
Ctrl+Shift+A - Select none
-
Note: Common Mouse click, Shift+Mouse click and Ctrl+Mouse click works too
-
On selected call/calls
-
S - Selects stream/streams related to call in RTP Streams window (if not opened, it opens it and put it on background).
-
D - Deselects stream/streams related to call in RTP Streams window (if not opened, it opens it and put it on background).
Available controls are:
-
Limit to display filter filters calls just to ones matching display filter. When display filter is active before window is opened, checkbox is checked.
-
Time of Day switches format of shown time between relative to start of capture or absolute time of received packets.
-
Flow Sequence opens Flow Sequence window and shows selected calls in it.
-
Prepare Filter generates display filter matching to selected calls (signaling and RTP streams) and apply it.
-
Play Streams opens RTP Player window. Actions Set, Add and Remove are available.
-
Copy copies information from table to clipboard in CSV or YAML.