Changes between Version 8 and Version 9 of Tutorials/4G5G/weekshall

Timestamp:

Jul 22, 2022, 8:08:03 PM (2 years ago)

Author:

prasanthi

Comment:

—

Tutorials/4G5G/weekshall

@@ -108 +108 @@
 }}}
 
-==== srv1-in1 ====
+==== SIM8200 UE ====
+* 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.
+{{{#!shell
+(enb) t
+Press [return] to stop the trace
+PRACH: cell=01 seq=20 ta=11 snr=16.0 dB
+               ----DL----------------------- --UL------------------------------------------------
+UE_ID  CL RNTI C cqi ri  mcs retx txok brate  snr puc1  mcs rxko rxok brate     #its phr  pl   ta
+    1 001 003d 1   7  1  6.8    0    5   708 16.1 -1.0 10.0   12    7 2.55k  1/4.5/6   0  24 -0.3
+    1 001 003d 1   9  1 13.8    1   23 6.46k 11.7  2.9 17.2   19   21 18.7k  1/4.1/6   5  24 -0.2
+    1 001 003d 1   7  1 15.4    0    5   960 11.4 14.7  9.0    0    1   628  1/1.0/1   2  25 -0.4
+    1 001 003d 1   7  1 11.0    0    4   312  7.2 -8.9 16.0    0    1   612  2/2.0/2   5  24 -0.1
+    1 001 003d 1   7  1 11.8    0    4   336  9.2 11.4    -    0    0     0        -   5  24 -1.0
+    1 001 003d 1   5  1 11.8    0    4   336 12.5 18.2 11.0    0    1   516  1/1.0/1   3  24 -0.4
+    1 001 003d 1   8  1 11.8    0    4   372  4.3 16.8    -    0    0     0        -   3  24 -0.4
+
+}}}
+* In the MME session you can check the eNodeb and registered ue. The modem has a SIM card with IMSI 310014000000017 as shown in the MME log below. IP address 192.168.2.2 has been alloted to the modem.
+{{{#!shell
+(mme) enb
+  PLMN    eNB_ID                        IP:Port #UEctx   TACs
+310014   0x1a2d0                127.0.1.1:47633      0    0x1
+(mme) ue
+            SUPI           IMEISV  CN M-TMSI/5G-TMSI REG           TAC #BEARER IP_ADDR
+ 310014000000017 8642840402500300 EPC     0xa592c726   Y 310014.   0x1       2 192.168.2.2 192.168.4.2 2001:468:3000:1::
+(mme)
+
+}}}
+
 ==== Test ====