Changes between Version 5 and Version 6 of Tutorials/k0SDR/Tutorial26

Timestamp:

Oct 3, 2019, 4:11:42 AM (5 years ago)

Author:

pnetalkar

Comment:

—

Tutorials/k0SDR/Tutorial26

@@ -26 +26 @@
 
 * Loading eNB image: \\
-  eNB: {{{omf load -i enb.ndz -t node8-14}}}
+  eNB: {{{omf load -i enb.ndz -t node8-7}}}
 
 * Loading EPC image: \\
@@ -33 +33 @@
 * Loading Server image: \\
   Server: {{{omf load -i baseline.ndz -t node3-2}}}
+
+After loading the image turnon the nodes using command: {{{omf tell -a on -t node13-14,node13-7,node8-14,node8-7,node3-2,node2-2}}}
+
+2) Starting EPC : Run the following commands to enable eth0 interface and to start EPC components - HSS, MME and SPGW:
+{{{
+ssh root@node2-2
+cd /root/openair-cn/SCRIPTS 
+ifconfig eth0 192.168.3.1/24 up 
+./run_hss 
+./run_mme 
+./run_spgw
+}}}
+
+3) Configuring Server
+{{{
+ssh root@node3-2
+ifconfig eth0 192.168.3.2/24 up
+ip route add 172.16.0.2 via 192.168.3.1
+}}}
+
+4) Starting eNodeB
+{{{
+ssh root@node8-7
+ifconfig eth1 mtu 1440
+cd /root/openairinterface5g/cmake_targets/lte_build_oai/build
+sudo -E ./lte-softmodem -P /tmp/oai_enb.pcap -O /root/openairinterface5g/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.25PRB.usrpb210.conf --T_nowait
+}}}
+
+=== Connecting UE to LTE network ===
+Considering UE1
+{{{
+ssh root@node13-14
+cd /root/openairinterface5g/cmake_targets/tools/
+source ./init_nas_s1 UE
+cd /root/openairinterface5g/targets/bin
+sudo -E ./lte-softmodem.Rel14 -U -C2685000000 -r25 --ue-scan-carrier --ue-txgain 70 --ue-rxgain 80 -W
+}}}
+
+In a separate terminal 
+{{{
+ssh root@node13-14
+sudo ifconfig oip1 up
+ifconfig oip1 mtu 800
+route add default gw 172.16.0.2
+}}}
+
+The Tx and Rx gain have to adjusted based on physical location of UE and eNB