User Guide

vpi (optional) VPI
vci (optional) VCI
channel (optional) Channel
cells (optional) Number of cells in the PDU
aal5u2u (optional) AAL5 User to User indicator
aal5len (optional) AAL5 Len
10.4.1.2.3.2. Returns
The ATM pseudoheader
10.4.1.2.4. PseudoHeader.mtp2()
Creates an MTP2 PseudoHeader
10.4.1.2.4.1. Returns
The MTP2 pseudoheader
10.4.2. Obtaining dissection data
10.4.2.1. Field
A Field extractor to to obtain field values.
10.4.2.1.1. Field.new(fieldname)
Create a Field extractor
10.4.2.1.1.1. Arguments
fieldname The filter name of the field (e.g. ip.addr)
10.4.2.1.1.2. Returns
The field extractor
10.4.2.1.1.3. Errors
• a Field extractor must be defined before Taps or Dissectors get called
10.4.2.1.2. field:__call()
obtain all values (see FieldInfo) for this field.
10.4.2.1.2.1. Returns
All the values of this field
10.4.2.1.2.2. Errors
• fields cannot be used outside dissectors or taps
Lua Support in Wireshark
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