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Viewing l2cap messages in protocol messages, How to decode, Expanding protocol messages – Teledyne LeCroy Merlin Mobile - Users Manual User Manual

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119

Merlin Mobile User’s Manual

CATC

SW Version 2.0

a response. For example, if you press

,

Merlin Mobile will locate SDP

requests and responses between a Master and Slave device summarize their
data.

Viewing L2CAP Messages in Protocol Messages

If the protocol heading is double-clicked, the L2CAP data-transfer
messages that make up the protocol will display below the protocol. You
can also expand the protocol by left-clicking the small downward pointing
arrow on the protocol header.

How to Decode

Decoding Protocol messages is the same process as decoding LMP and
L2CAP messages.

Using the Toolbar - To decode using the Toolbar, press one of the protocol
decode buttons such as:

.

.

Using the Menu - To decode using the menu, select:
Setup>Display Options

Then select one of the decode checkboxes.

Once a decode command has been issued, Merlin Mobile will create
Protocol Messages in the trace. You will probably have to hide hops, polls,
and null packets and then scroll through the trace in order to find Protocol
messages.

Expanding Protocol Messages

Protocol messages can be expanded to reveal their constituent packets using
any of the following methods:

Left-click the small downward pointing arrow in
the message/protocol header

Double-click a message/protocol header

Left-click the message/protocol header and choose "Expand Transaction"
from the short-cut menu