User guide

ENHANCED IP STACK AT COMMANDS
AT Commands for EV-DO-EV3 Modems
152
Syntax
Command Command type
AT#TCPMAXDAT=<size> Set
AT#TCPMAXDAT? Read
AT#TCPMAXDAT =? Test
Parameters and Values
<size> Maximum TCP payload size accepted in one single TCP/IP datagram; it is sent in
TCP header options in SYN packet.
0 The maximum TCP payload size is handled automatically by module. Default: 0.
496-1420 Maximum TCP payload size.
TCP Reassembly #TCPREASS
Set command enables the TCP reassembly feature, in order to handle fragmented TCP packets.
Read command returns whether the TCP reassembly feature is enabled or not, in the format:
#TCPREASS: <n>
Test command reports the supported range of values for the parameter <n>.
Syntax
Command Command type
AT#TCPREASS=<size> Set
AT#TCPREASS? Read
AT#TCPREASS=? Test
Parameters and Values
<n>
1 Enable TCP reassembly feature. Default: 1.