Changes between Version 2 and Version 3 of Tutorials/4G5G/ORANSplit7_2

Timestamp:

Nov 13, 2024, 6:38:00 PM (12 months ago)

Author:

prasanthi

Comment:

—

Tutorials/4G5G/ORANSplit7_2

@@ -13 +13 @@
 === Resources required ===
 1 server
-in [https://wiki.cosmos-lab.org/wiki/Architecture/Domains/cosmos_sb1 COSMOS SB1] domain and sdr1-in3(with SIMCOMM modem)
+in [https://wiki.cosmos-lab.org/wiki/Architecture/Domains/cosmos_sb1 COSMOS SB1] domain and sdr1-in3(with SIMCom SIM8200EA-M2 USB modem)
 
 === Tutorial Setup ===
@@ -142 +142 @@
 }}}
 [[CollapsibleEnd]]
-[[CollapsibleStart(SIMCOMM modem)]]
+[[CollapsibleStart(SIMCOM SIM8200EA-M2 UE)]]
+{{{#!shell
+root@sdr1-in3:~# minicom -D /dev/ttyUSB2
+
+Welcome to minicom 2.7.1
+
+OPTIONS: I18n
+Compiled on Aug 13 2017, 15:25:34.
+Port /dev/ttyUSB2, 17:45:12
+
+Press CTRL-A Z for help on special keys
+
+at
+OK
+at+cops=?
++COPS: (1,"Amarisoft Network","Amarisof","310014",12),(1,"Verizon","Verizon","311480",7),(3,"T-Mobile","T-Mobile","310260",7),(3,"AT&T","AT&T","310410",7),(3,"313 100","313 100","313100",7),(3,"T-Mobile","T-Mobile","310260",12),(1,"311 490","311 490","311490",12),(3,"313 340","313 340)
+
+OK
+}}}
+The at+cops=? command takes a few minutes to return. You can see that it finds the Amarisoft network. Running this at command is not essential, however it prompts the modem to scan and attach to the base station.
+
+Run the following application on sdr1-in3
+{{{#!shell
+root@sdr1-in3:~/SIM8200_code/Goonline# ./simcom-cm
+[11-13_18:27:19:600] Build Version: 2020-07-14 10:20:15
+[11-13_18:27:19:600] SIMCOM_CM START...
+[11-13_18:27:19:600] ./simcom-cm profile[1] = (null)/(null)/(null)/0, pincode = (null)
+[11-13_18:27:19:600] Find /sys/bus/usb/devices/2-4.4 idVendor=1e0e idProduct=9001
+[11-13_18:27:19:600] Find /sys/bus/usb/devices/2-4.4:1.5/net/wwp0s20f0u4u4i5
+[11-13_18:27:19:600] Find usbnet_adapter = wwp0s20f0u4u4i5
+[11-13_18:27:19:600] Find /sys/bus/usb/devices/2-4.4:1.5/usbmisc/cdc-wdm0
+[11-13_18:27:19:600] Find qmichannel = /dev/cdc-wdm0
+[11-13_18:27:19:601] netcard driver = qmi_wwan_simcom
+[11-13_18:27:19:604] cdc_wdm_fd = 7
+[11-13_18:27:19:676] Get clientWDS = 15
+[11-13_18:27:19:708] Get clientDMS = 1
+[11-13_18:27:19:740] Get clientNAS = 2
+[11-13_18:27:19:772] Get clientUIM = 1
+[11-13_18:27:19:804] Get clientWDA = 1
+[11-13_18:27:19:836] requestBaseBandVersion MPSS.HI.2.0.c3-00246-SDX55_CPEALL_PACK-1  1  [Oct 26 2020 16:00:00]
+[11-13_18:27:19:900] requestGetSIMStatus SIMStatus: SIM_READY
+[11-13_18:27:19:932] requestGetProfile[1] cosmos-5G///0
+[11-13_18:27:19:964] requestRegistrationState2 MCC: 310, MNC: 14, PS: Attached, DataCap: NR5G
+[11-13_18:27:19:996] requestQueryDataCall IPv4ConnectionStatus: DISCONNECTED
+[11-13_18:27:20:060] requestRegistrationState2 MCC: 310, MNC: 14, PS: Attached, DataCap: NR5G
+[11-13_18:27:20:124] requestSetupDataCall WdsConnectionIPv4Handle: 0x734209c0
+[11-13_18:27:20:188] requestQueryDataCall IPv4ConnectionStatus: CONNECTED
+[11-13_18:27:20:220] ifconfig wwp0s20f0u4u4i5 up
+[11-13_18:27:20:252] Fail to access /usr/share/udhcpc/default.script, errno: 2 (No such file or directory)
+[11-13_18:27:20:252] busybox udhcpc -f -n -q -t 5 -s /usr/share/udhcpc/default.script -i wwp0s20f0u4u4i5
+udhcpc: started, v1.27.2
+udhcpc: sending discover
+udhcpc: sending select for 192.168.2.2
+udhcpc: lease of 192.168.2.2 obtained, lease time 7200
+
+}}}
+* Set the IP address of the wwan interface to the one allocated by the MME (192.168.2.2 in this case)
+{{{#!shell
+root@sdr1-in3:~# ifconfig wwp0s20f0u4u4i5 192.168.2.2 netmask 255.255.255.0
+}}}
+* You can now communicate with the base station over the air(5G). The data connection can be tested with ping or iperf as below.
+{{{#!shell
+root@sdr1-in3:~# ping 192.168.2.1
+PING 192.168.2.1 (192.168.2.1) 56(84) bytes of data.
+64 bytes from 192.168.2.1: icmp_seq=1 ttl=64 time=21.8 ms
+64 bytes from 192.168.2.1: icmp_seq=2 ttl=64 time=19.2 ms
+64 bytes from 192.168.2.1: icmp_seq=3 ttl=64 time=18.2 ms
+64 bytes from 192.168.2.1: icmp_seq=4 ttl=64 time=16.8 ms
+^C
+--- 192.168.2.1 ping statistics ---
+4 packets transmitted, 4 received, 0% packet loss, time 3004ms
+rtt min/avg/max/mdev = 16.800/19.043/21.802/1.828 ms
+
+}}}
+
 
 [[CollapsibleEnd]]
 
 [[CollapsibleStart(Iperf test)]]
-[[CollapsibleEnd]]
+{{{#!shell
+root@sdr1-in3:~# iperf3 -s -B 192.168.2.2
+-----------------------------------------------------------
+Server listening on 5201
+-----------------------------------------------------------
+
+}}}
+{{{#!shell
+root@srv1-lg1:~# iperf3 -c 192.168.2.2 -i 1 -b 0 -t 10
+Connecting to host 192.168.2.2, port 5201
+[  5] local 192.168.2.1 port 45344 connected to 192.168.2.2 port 5201
+[ ID] Interval           Transfer     Bitrate         Retr  Cwnd
+[  5]   0.00-1.00   sec  7.99 MBytes  67.0 Mbits/sec  100   35.4 KBytes
+[  5]   1.00-2.00   sec  3.75 MBytes  31.5 Mbits/sec   52    583 KBytes
+[  5]   2.00-3.00   sec  6.25 MBytes  52.4 Mbits/sec   91    250 KBytes
+[  5]   3.00-4.00   sec  6.25 MBytes  52.4 Mbits/sec   88   1.03 MBytes
+[  5]   4.00-5.00   sec  7.50 MBytes  62.9 Mbits/sec   99    631 KBytes
+[  5]   5.00-6.00   sec  5.00 MBytes  41.9 Mbits/sec  107    578 KBytes
+[  5]   6.00-7.00   sec  6.25 MBytes  52.4 Mbits/sec   24    806 KBytes
+[  5]   7.00-8.00   sec  8.75 MBytes  73.4 Mbits/sec   38   1.06 MBytes
+[  5]   8.00-9.00   sec  6.25 MBytes  52.4 Mbits/sec  100    653 KBytes
+[  5]   9.00-10.00  sec  7.50 MBytes  62.9 Mbits/sec   15    585 KBytes
+- - - - - - - - - - - - - - - - - - - - - - - - -
+[ ID] Interval           Transfer     Bitrate         Retr
+[  5]   0.00-10.00  sec  65.5 MBytes  54.9 Mbits/sec  714             sender
+[  5]   0.00-10.00  sec  62.1 MBytes  52.1 Mbits/sec                  receiver
+
+}}}
+[[CollapsibleEnd]]