Changes between Version 6 and Version 7 of Tutorials/4G5G/amarisoftcotsue


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Timestamp:
Nov 15, 2022, 6:32:53 PM (18 months ago)
Author:
prasanthi
Comment:

—

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  • Tutorials/4G5G/amarisoftcotsue

    v6 v7  
    180180[[CollapsibleEnd]]
    181181
    182 [[CollapsibleStart(Run Amarisoft UE Simulator)]]
    183 * Run the Amarisoft UE simulator on srv2-lg1 by passing the configuration file ue-nr-sa-n310.cfg as an argument. To run UE simulator in 4G LTE mode, please use ue-n310.cfg.
    184 
    185 {{{#!shell
    186 root@srv2-lg1:~# cd /opt/amarisoft/lteue-linux-2021-09-18
    187 root@srv2-lg1:/opt/amarisoft/lteue-linux-2021-09-18# ./lteue config/ue-nr-sa-n310.cfg
    188 LTE UE version 2021-09-18, Copyright (C) 2012-2021 Amarisoft
    189 This software is licensed to Rutgers University (The State University of New Jersey).
    190 License server: license.orbit-lab.org (0b-b4-46-dc-2f-83-58-cb)
    191 Support and software update available until 2022-08-18.
    192 
    193 [INFO] [UHD] linux; GNU C++ version 7.5.0; Boost_106501; UHD_3.15.0.0-release
    194 [INFO] [MPMD] Initializing 1 device(s) in parallel with args: mgmt_addr=10.38.3.1,type=n3xx,product=n310,serial=3196937,claimed=False,addr=10.38.3.1,master_clock_rate=122.88e6
    195 [INFO] [MPM.PeriphManager] init() called with device args `clock_source=internal,mgmt_addr=10.38.3.1,time_source=internal,master_clock_rate=122.88e6,product=n310'.
    196 [INFO] [0/Replay_0] Initializing block control (NOC ID: 0x4E91A00000000004)
    197 [INFO] [0/Radio_0] Initializing block control (NOC ID: 0x12AD100000011312)
    198 [INFO] [0/Radio_1] Initializing block control (NOC ID: 0x12AD100000011312)
    199 [INFO] [0/DDC_0] Initializing block control (NOC ID: 0xDDC0000000000000)
    200 [INFO] [0/DDC_1] Initializing block control (NOC ID: 0xDDC0000000000000)
    201 [INFO] [0/DUC_0] Initializing block control (NOC ID: 0xD0C0000000000002)
    202 [INFO] [0/DUC_1] Initializing block control (NOC ID: 0xD0C0000000000002)
    203 [INFO] [0/FIFO_0] Initializing block control (NOC ID: 0xF1F0000000000000)
    204 [INFO] [0/FIFO_1] Initializing block control (NOC ID: 0xF1F0000000000000)
    205 [INFO] [0/FIFO_2] Initializing block control (NOC ID: 0xF1F0000000000000)
    206 [INFO] [0/FIFO_3] Initializing block control (NOC ID: 0xF1F0000000000000)
    207 RF0: sample_rate=30.720 MHz dl_freq=3489.420 MHz ul_freq=3489.420 MHz (band n78) dl_ant=2 ul_ant=1
    208 (ue) WARNING: The GPS is not locked. If you need time synchronization, you should restart the program when the GPS is locked.
    209 Chan Gain(dB)   Freq(MHz)
    210  TX1     35.0 3489.420000
    211  RX1     45.0 3489.420000
    212  RX2     45.0 3489.420000
    213 
    214 (ue) ue
    215       # UE_ID CL RNTI    RRC_STATE               EMM_STATE #ERAB IP_ADDR
    216 5G    0     1  0    0      offline               power off     0
    217 5G    1     2  0    0      offline               power off     0
    218 (ue) power_on 1 2
    219 (ue) ue
    220       # UE_ID CL RNTI    RRC_STATE               EMM_STATE #ERAB IP_ADDR
    221 5G    0     1  0    0         idle              registered     1 192.168.2.2
    222 5G    1     2  0 4602      running              registered     1 192.168.2.6
    223 (ue)
    224 
    225 }}}
    226 * Type 'ue' at the prompt to see the status of the UEs and type 'power_on' to start a UE. The above simulation shows 2 UEs, and the number of UEs is specified UE_COUNT in the configuration file.
    227 * Go back to 'mme' prompt in srv1-lg1 and check the gnb, ue list. 
    228 
     182[[CollapsibleStart(SIM8200 UE)]]
     183* As the base station runs,SIM8200 modem on srv1-in1 communicates with the base station and registers to the network. You can see eNodeb trace similar to the one below.
     184{{{#!shell
     185(enb) t
     186Press [return] to stop the trace
     187PRACH: cell=01 seq=5 ta=18 snr=16.7 dB
     188               ----DL----------------------- ----UL------------------------------------------------
     189UE_ID  CL RNTI C cqi ri  mcs retx txok brate C  snr puc1  mcs rxko rxok brate     #its phr  pl   ta
     190   11 001 460b 1  15  2 16.8    4    9 5.53k 1 33.1   -  20.5    0    5 2.18k  1/1.4/2  28  50 -0.2
     191   11 001 460b 1  15  2 24.0    1    4 3.24k 1 33.1   -     -    0    0     0        -  28  50    -
     192   11 001 460b 1  15  2 24.0    1    4 3.24k 1 33.1   -     -    0    0     0        -  28  50    -
     193   11 001 460b 1  15  2 23.0    0    4 3.60k 1 33.1   -     -    0    0     0        -  28  50    -
     194   11 001 460b 1  15  2 23.0    0    4 3.03k 1 33.1   -     -    0    0     0        -  28  50    -
     195}}}
     196* In the MME session you can check the gNodeb and registered UE. The modem has a SIM card with IMSI 310014000000021 as shown in the MME log below. IP address 192.168.2.2 has been allocated to the modem. In the trace below you can see the CN listed as 5GC for the 5GNR SA network.
    229197{{{#!shell
    230198(mme) gnb
    231199  PLMN     RAN_ID                        IP:Port #UEctx     TACs
    232 310014    0x12345                127.0.1.1:49526      0     0x64
     200310014    0x12345                127.0.1.1:47084      0     0x64
    233201(mme) ue
    234202            SUPI           IMEISV  CN M-TMSI/5G-TMSI REG           TAC #BEARER IP_ADDR
    235  001010123456789 0123456700000101 5GC     0x526d3bcc   Y 310014.  0x64       1 192.168.2.2
    236  001010123456790 0123456700000201 5GC     0xf33020aa   Y 310014.  0x64       1 192.168.2.6
     203 310014000000021 8642840402469000 5GC     0x73208a4b   Y 310014.  0x64       2 192.168.4.6 2001:468:3000:2:: 192.168.2.2
    237204(mme)
    238205
    239206}}}
    240 * The base station (srv1-lg1) can now talk to the UEs via the IP addresses assigned above.
     207* On sdr1-in3, you can see that the modem shows up as a wwan interface wwp0s20u3i5.
     208{{{#!shell
     209root@sdr1-in3:~# ifconfig -a
     210CTRL: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
     211        inet 10.37.13.1  netmask 255.255.0.0  broadcast 10.37.255.255
     212        inet6 fe80::d250:99ff:fed1:5cc8  prefixlen 64  scopeid 0x20<link>
     213        ether d0:50:99:d1:5c:c8  txqueuelen 1000  (Ethernet)
     214        RX packets 379688  bytes 91792578 (91.7 MB)
     215        RX errors 0  dropped 9  overruns 0  frame 0
     216        TX packets 100257  bytes 7433170 (7.4 MB)
     217        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
     218        device memory 0x92120000-9213ffff
     219
     220DATA1: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
     221        inet6 fe80::92e2:baff:fe8f:a114  prefixlen 64  scopeid 0x20<link>
     222        ether 90:e2:ba:8f:a1:14  txqueuelen 1000  (Ethernet)
     223        RX packets 373708  bytes 44790598 (44.7 MB)
     224        RX errors 0  dropped 297144  overruns 0  frame 0
     225        TX packets 10120  bytes 3386934 (3.3 MB)
     226        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
     227
     228DATA2: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
     229        inet6 fe80::92e2:baff:fe8f:a115  prefixlen 64  scopeid 0x20<link>
     230        ether 90:e2:ba:8f:a1:15  txqueuelen 1000  (Ethernet)
     231        RX packets 336359  bytes 32135668 (32.1 MB)
     232        RX errors 0  dropped 297144  overruns 0  frame 0
     233        TX packets 10136  bytes 3388196 (3.3 MB)
     234        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
     235
     236enx00e05ce8172d: flags=4098<BROADCAST,MULTICAST>  mtu 1500
     237        ether 00:e0:5c:e8:17:2d  txqueuelen 1000  (Ethernet)
     238        RX packets 0  bytes 0 (0.0 B)
     239        RX errors 0  dropped 0  overruns 0  frame 0
     240        TX packets 0  bytes 0 (0.0 B)
     241        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
     242
     243lo: flags=73<UP,LOOPBACK,RUNNING>  mtu 65536
     244        inet 127.0.0.1  netmask 255.0.0.0
     245        inet6 ::1  prefixlen 128  scopeid 0x10<host>
     246        loop  txqueuelen 1000  (Local Loopback)
     247        RX packets 216  bytes 16383 (16.3 KB)
     248        RX errors 0  dropped 0  overruns 0  frame 0
     249        TX packets 216  bytes 16383 (16.3 KB)
     250        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
     251
     252notused: flags=4099<UP,BROADCAST,MULTICAST>  mtu 1500
     253        ether d0:50:99:d1:5c:c9  txqueuelen 1000  (Ethernet)
     254        RX packets 0  bytes 0 (0.0 B)
     255        RX errors 0  dropped 0  overruns 0  frame 0
     256        TX packets 0  bytes 0 (0.0 B)
     257        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
     258        device memory 0x92100000-9211ffff
     259
     260wwp0s20f0u4u4i5: flags=4291<UP,BROADCAST,RUNNING,NOARP,MULTICAST>  mtu 1500
     261        inet 192.168.2.2  netmask 255.255.255.252  broadcast 192.168.2.3
     262        inet6 fe80::e090:63ff:fe1f:6ead  prefixlen 64  scopeid 0x20<link>
     263        ether e2:90:63:1f:6e:ad  txqueuelen 1000  (Ethernet)
     264        RX packets 0  bytes 0 (0.0 B)
     265        RX errors 0  dropped 0  overruns 0  frame 0
     266        TX packets 0  bytes 0 (0.0 B)
     267        TX errors 225  dropped 0 overruns 0  carrier 0  collisions 0
     268
     269}}}
     270
     271* Set the IP address of the wwan interface to the one allocated by the MME (192.168.2.2 in this case)
     272{{{#!shell
     273root@sdr1-in3:~# ifconfig wwp0s20f0u4u4i5 192.168.2.2 netmask 255.255.255.0
     274}}}
     275* You can now communicate with the base station over the air(5G). The data connection can be tested with ping or iperf as below.
     276{{{#!shell
     277root@sdr1-in3:~# ping 192.168.2.1
     278PING 192.168.2.1 (192.168.2.1) 56(84) bytes of data.
     27964 bytes from 192.168.2.1: icmp_seq=1 ttl=64 time=226 ms
     28064 bytes from 192.168.2.1: icmp_seq=2 ttl=64 time=17.2 ms
     28164 bytes from 192.168.2.1: icmp_seq=3 ttl=64 time=16.2 ms
     28264 bytes from 192.168.2.1: icmp_seq=4 ttl=64 time=12.6 ms
     28364 bytes from 192.168.2.1: icmp_seq=5 ttl=64 time=32.7 ms
     28464 bytes from 192.168.2.1: icmp_seq=6 ttl=64 time=30.7 ms
     28564 bytes from 192.168.2.1: icmp_seq=7 ttl=64 time=46.7 ms
     28664 bytes from 192.168.2.1: icmp_seq=8 ttl=64 time=37.2 ms
     28764 bytes from 192.168.2.1: icmp_seq=9 ttl=64 time=25.6 ms
     28864 bytes from 192.168.2.1: icmp_seq=10 ttl=64 time=34.2 ms
     289^C
     290--- 192.168.2.1 ping statistics ---
     29110 packets transmitted, 10 received, 0% packet loss, time 9014ms
     292rtt min/avg/max/mdev = 12.687/47.963/226.198/60.248 ms
     293
     294}}}
     295* iperf testing with server on sdr1-in3 bound to the SIM8200 network interface wwp0s20f0u4u4i5 with IP address 192.168.2.2
     296{{{#!shell
     297root@sdr1-in3:~# iperf3 -s -B 192.168.2.2
     298-----------------------------------------------------------
     299Server listening on 5201
     300-----------------------------------------------------------
     301}}}
     302{{{#!shell
     303root@srv2-lg1:~# iperf3 -c 192.168.2.2 --port 5201 -t 10 -b 0
     304Connecting to host 192.168.2.2, port 5201
     305[  4] local 192.168.2.1 port 46572 connected to 192.168.2.2 port 5201
     306[ ID] Interval           Transfer     Bandwidth       Retr  Cwnd
     307[  4]   0.00-1.00   sec  8.48 MBytes  71.1 Mbits/sec   62    602 KBytes
     308[  4]   1.00-2.00   sec  7.50 MBytes  62.9 Mbits/sec  159    672 KBytes
     309[  4]   2.00-3.00   sec  9.34 MBytes  78.4 Mbits/sec  349    854 KBytes
     310[  4]   3.00-4.00   sec  9.88 MBytes  82.9 Mbits/sec  762    871 KBytes
     311[  4]   4.00-5.00   sec  8.95 MBytes  75.1 Mbits/sec  948   1.01 MBytes
     312[  4]   5.00-6.00   sec  10.5 MBytes  88.1 Mbits/sec  267    701 KBytes
     313[  4]   6.00-7.00   sec  9.51 MBytes  79.7 Mbits/sec  667    693 KBytes
     314[  4]   7.00-8.00   sec  9.88 MBytes  82.9 Mbits/sec  454    444 KBytes
     315[  4]   8.00-9.00   sec  9.21 MBytes  77.3 Mbits/sec  486    656 KBytes
     316[  4]   9.00-10.00  sec  9.63 MBytes  80.8 Mbits/sec  420    645 KBytes
     317- - - - - - - - - - - - - - - - - - - - - - - - -
     318[ ID] Interval           Transfer     Bandwidth       Retr
     319[  4]   0.00-10.00  sec  92.9 MBytes  77.9 Mbits/sec  4574             sender
     320[  4]   0.00-10.00  sec  89.1 MBytes  74.7 Mbits/sec                  receiver
     321}}}
     322* The gNodeb trace looks as follows showing DL data rates around 90Mbps
     323{{{#!shell
     324    2 001 4602 1  14  2 23.4  103 2223 91.5M 1 30.8   -  16.2   51  425 5.09M  1/1.6/5  24  48 -0.2
     325    2 001 4602 1  15  2 23.3   90 2193 90.7M 1 30.4   -  16.0   63  438 5.21M  1/1.7/5  21  45 -0.2
     326    2 001 4602 1  15  2 22.8   89 1811 73.6M 1 29.8   -  16.0   68  360 4.14M  1/1.9/5  15  46 -0.2
     327               ----DL----------------------- ----UL------------------------------------------------
     328UE_ID  CL RNTI C cqi ri  mcs retx txok brate C  snr puc1  mcs rxko rxok brate     #its phr  pl   ta
     329    2 001 4602 1  15  2 23.1   93 1993 81.3M 1 30.3   -  16.0   57  390 4.42M  1/1.7/5  28  47 -0.2
     330    2 001 4602 1  15  2 23.4  100 2223 92.5M 1 30.1   -  16.0   65  437 5.30M  1/1.8/5  28  45 -0.2
     331    2 001 4602 1  15  2 23.1   62 2235 91.2M 1 29.5   -  16.1   53  430 5.13M  1/1.6/5  15  46 -0.2
     332    2 001 4602 1  15  2 22.6  105 2145 85.9M 1 27.8   -  16.0   77  411 4.77M  1/1.9/5  28  48 -0.2
     333}}}
     334[[CollapsibleEnd]]
     335
     336[[CollapsibleStart(Phone)]]
    241337[[CollapsibleEnd]]
    242338