User Guide

Chapter 8: Monitoring 15
Each component screen offers a list of commands that can be used either to get status
or trigger action. Each of them are documented in the component documentations (example
lteenb.pdf) or inline with the "help" command
8.1.2 Exit screen
ctrl+a d
8.2 Command line monitor
In eNB component, t command provides key logging information (See the list of parameter
using t help command.
8.2.1 t command
t command (without argument) provides key information about the Uplink and downlink trans-
fer
(enb) t
Press [return] to stop the trace
----DL----------------------- --UL------------------------------------------------
UE_ID CL RNTI C cqi ri mcs retx txok brate snr puc1 mcs rxko rxok brate turbo phr pl ta
3 001 003f 1 15 2 28.0 0 202 151M 15.6 11.9 20.0 0 1 8.40k 1/1.0/1 40 59 0.0
3 001 003f 1 15 2 28.0 0 4000 149M 15.7 12.8 20.0 0 25 10.5k 1/1.0/1 40 59 0.0
3 001 003f 1 15 2 28.0 0 4000 150M 14.7 13.0 20.0 0 25 10.5k 1/1.0/1 40 59 0.0
3 001 003f 1 15 2 28.0 0 4000 149M 16.1 11.2 20.0 0 25 10.5k 1/1.0/1 40 59 0.0
3 001 003f 1 15 2 28.0 0 4000 150M 15.5 11.0 20.0 0 25 10.5k 1/1.0/1 40 59 0.0
Where for downlink:
• UE ID is the identifier allocated by the eNodeb to each UE. Note: This value changes each
time RRC connection is released.
• CL is the number of aggregated DL cells
• RNTI is the (c) RNTI of each UE
• C is the number of carrier used by the UE