User Guide

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Programmable PER PacketEnable
Programmable PER PacketLength
Sequence numberflag
4.1 Application Usage
Before running
application
PER packet content has tobe entered into the ‘per_packet.txt’ file.
Then theapplicationcanbe started in thefollowing manner:
#cdrelease
#./transmit_packet <e><l> <s>
<e> refers toenable or disable flag for PERpacketconfiguration.
<l>
refers to length of
the
packet that has tobeconfiguredin bytes. <s> refersto sequence numberflag.
Enableflag:
Thisflag
is used to enable or disable thePER packet configuration.
1-
Enable,0 - Disable
If thisflagisenabled,newly configured PERpacket can betransmitted
when userruns‘trasmit’utility.
If
this flag isdisabled, defaultPER packet can be transmitted when user runs‘trasmit’utility.
Length:
Thisfield refers to thenumber of bytesto be configured from the
‘per_packet.txt’ fileinto PER packet. i.e ifthisfield is given as
‘n ’(maximum value of n is 1536bytes), then
‘n ’ number of bytes can be configured from ‘per_packet.txt’ fileinto PER packet.
Maximum allowed
value for thisfieldis 1536bytes.i.e PER packet can beprogrammable upto 1536 bytes only.
S
equence number Flag:
Thisflagisusedto
enable ordisable the
sequence number from the ‘per_packet.txt’ file.
If thisflagisset as ‘1 ’then it will take the sequence number from the
‘per_packet.txt’ file. And each transmitted packet contains same sequence number wit
hout
any increment.
If this flag is set as‘0 ’ then
it
ignores the sequence number value from ‘per_packet.txt’ fileand sequence number
will
be incremented starting from‘0 ’.
Default value for this flag is ‘0 ’.