Teledyne LeCroy Merlin - Users Manual - Manual (Page 133)

125
BTTracer Protocol Analyzer User’s Manual CATC SW Version 2.0
Each message has the same basic message header but differs in its payload.
LMP and L2CAP Signalling messages have payloads of commands for
establishing LMP and L2CAP channels. L2CAP Data-Transfer messages
have a payload that may include RFCOMM, SDP, or TCS data. In order to
view this protocol data, you will need to decode the messages (shown in the
next section). The decoded data will appear as new lines in the trace called
"Protocol Messages."
9.7 Viewing L2CAP Channel Connections
Once L2CAP messages have been decoded and displayed, you can check or
change their L2CAP channel connections by opening the L2CAP Decoding
Connections dialog box.
To view or change an L2CAP channel connection,
Step 1
Select from the menu bar
View>Decoding Assignments
LMP Signalling Message
L2CAP Signalling Message
L2CAP Data Transfer Message
Payload
Payload
Header
Payload
Header
Header