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Last modified by Xiaoling on 2025/08/04 14:39
From version 1.4
edited by Xiaoling
on 2022/05/14 09:22
Change comment: There is no comment for this version
To version 109.1
edited by Kilight Cao
on 2024/12/31 16:38
Change comment: There is no comment for this version

Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -Notes for cellular network connection
1 +Cellular network connection details and tips
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Kilight
Content
... ... @@ -1,54 +1,90 @@
1 -Table of Contents：
1 +**Table of Contents:**
2 2  
3 3  {{toc/}}
4 4  
5 +
6 +
7 +
8 +
5 5  = 1. Enable Cellular Connection =
6 6  
11 +
7 7  If your device has a Cellular module, you can see the below screenshot. enable the cellular connection here.
8 8  
9 -[[image:https://wiki.dragino.com/images/thumb/8/81/Cellular_11.png/600px-Cellular_11.png||height="262" width="600"]]
14 +[[image:image-20220601110850-2.png]]
10 10  
11 -Enable Cellular Connection
16 +**//Enable Cellular Connection//**
12 12  
18 +
19 +(((
13 13  If your device doesn't have a cellular module, you will see a cellular module not detected.
21 +)))
14 14  
15 -[[image:https://wiki.dragino.com/images/thumb/d/da/Cellular_10.png/600px-Cellular_10.png||height="400" width="600"]]
23 +[[image:image-20220527153544-2.png]]
16 16  
17 -No Cellular Module
18 18  
19 -= 2. How to Debug if Cellular connection fail =
26 += 2. How to Trouble Shooting if Cellular connection fails =
20 20  
21 -If there is a problem for cellular connection. Please check the below points:
22 22  
23 -== 2.1 Do you order the model with cellular option ==
29 +If there is a problem with the cellular connection. Please check the below points:
24 24  
25 -Make sure you order the model with the cellular option. Can check by command:
26 26  
32 +== 2.1 For LPS8N/DLOS8N/LG308N ==
33 +
34 +== 2.1.1 Do you order the model with a cellular option ==
35 +
36 +
37 +Make sure you order the model with the cellular option. Can check by command or via the Web UI.
38 +
27 27  (% class="box" %)
28 28  (((
29 -root@dragino-1bbd90:~~# lsusb
41 +//root@dragino-1bbd90:~~# lsusb
30 30  Bus 001 Device 004: ID 2c7c:0125      ~-~-> This is the Cellular module
31 31  Bus 001 Device 002: ID 1a40:0101 Terminus Technology Inc. Hub
32 -Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
44 +Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub//
33 33  )))
34 34  
35 -== 2.2 Do you input the SIM card correctly ==
47 +[[image:image-20220601110748-1.png]]
36 36  
37 -Below command can check:
38 38  
50 +=== 2.1.2 Do you input the SIM card correctly ===
51 +
52 +
53 +**Below command can check if you have a SIM card inserted, or via Web UI**
54 +
55 +* Make sure to Power Off when you insert the SIM card and power on the device. The device doesn't support auto-detect SIM card on power on
56 +* Make sure you have the correct direction to insert the SIM card. Every device has an example photo in the manual for the direction.
57 +
39 39  (% class="box" %)
40 40  (((
41 -root@dragino-1bbd90:~~# comgt -d /dev/ttyUSB3
60 +(% class="mark" %)**For Models: LPS8N, LG308N, DLOS8N**(%%)
61 +//root@dragino-1dadd8:~~# **comgt -d /dev/ttyUSB3**
42 42  SIM ready
43 43  Waiting for Registration..(120 sec max)
44 -Registered on Home network: "CHN-CT",7
45 -Signal Quality: 23,99
64 +Registered on Home network: "CHN-UNICOM",7
65 +Signal Quality: 10,99//
46 46  )))
47 47  
48 -== 2.3 Check dialing info ==
49 49  
50 -run "logread -f" in console
69 +(% class="wikigeneratedid" %)
70 +[[image:image-20220527153804-4.png]]
51 51  
72 +
73 +(% class="wikigeneratedid" %)
74 +**​​(% style="color:red" %)Note:(%%)**(% style="color:red" %) **If the icon is missing some information, like SIM, Network, or Signal, which may be due to the display bug.**
75 +
76 +(% class="wikigeneratedid" %)
77 +Please check the IP address is displayed and the Internet displays "OK", it works properly.
78 +
79 +(% class="wikigeneratedid" %)
80 +[[image:image-20220527153827-5.png]]
81 +
82 +
83 +=== 2.1.3 Check dialing info ===
84 +
85 +
86 +run "**logread -f**" in gateway CLI。
87 +
52 52  (% class="box" %)
53 53  (((
54 54  Fri Feb  7 01:20:28 2020 daemon.notice pppd[29452]: pppd 2.4.7 started by root, uid 0
... ... @@ -78,8 +78,8 @@
78 78  Fri Feb  7 01:20:30 2020 local2.info chat[29485]: AT+CGDCONT=1,"IP",""^M^M
79 79  Fri Feb  7 01:20:30 2020 local2.info chat[29485]: OK
80 80  Fri Feb  7 01:20:30 2020 local2.info chat[29485]:  ~-~- got it
81 -(% style="color:#037691" %)Fri Feb  7 01:20:30 2020 local2.info chat[29485]: send (ATD*99#^M)      ~-~-~-~--> In case the dialling process already reach here.
82 -(% style="color:#037691" %)Normally the problem is with a provider, need to check if the SIM card has balance or other requirement from the cellular operator
117 +(% style="color:#037691" %)**Fri Feb  7 01:20:30 2020 local2.info chat[29485]: send (ATD*99#^M)      ~-~-~-~--> In case the dialling process already reach here.
118 +Normally the problem is with a provider, need to check if the SIM card has balance or other requirement from the cellular operator**(%%)
83 83  (% style="color:black" %)Fri Feb  7 01:20:30 2020 local2.info chat[29485]: expect (CONNECT)
84 84  Fri Feb  7 01:20:30 2020 local2.info chat[29485]: ^M
85 85  Fri Feb  7 01:20:30 2020 local2.info chat[29485]: ATD*99#^M^M
... ... @@ -89,13 +89,247 @@
89 89  Fri Feb  7 01:20:30 2020 daemon.info pppd[29452]: Serial connection established.
90 90  )))
91 91  
128 +
129 +== 2.2 For LPS8v2/MS48-LR ==
130 +
131 +(% class="wikigeneratedid" id="H2.2.1Doyouorderthemodelwithacellularoption" %)
132 +(% id="cke_bm_23549S" style="display:none" %)
133 +
134 +=== 2.2.1 Do you order the model with a cellular option ===
135 +
136 +
137 +Make sure you order the model with the cellular option. Can check by command or via the Web UI.
138 +
139 +(% class="box" %)
140 +(((
141 +//root@dragino-2d5d26:~~# lsusb
142 +Bus 008 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
143 +Bus 004 Device 002: ID 2c7c:0125 Quectel Wireless Solutions Co., Ltd. EC25 LTE modem    ~-~-> This is the Cellular module
144 +Bus 004 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
145 +Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
146 +Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
147 +Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
148 +Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
149 +Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
150 +Bus 001 Device 002: ID 0bda:f179 Realtek Semiconductor Corp. RTL8188FTV 802.11b/g/n 1T1R 2.4G WLAN Adapter
151 +Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
152 +Bus 009 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
153 +root@dragino-2d5d26:~~# //
154 +)))
155 +
156 +[[image:image-20241205150916-1.png]]
157 +
158 +[[image:https://wiki.dragino.com/xwiki/bin/download/Main/Notes%20for%20cellular%20network%20connection/WebHome/image-20220527153804-4.png?rev=1.1||alt="image-20220527153804-4.png"]]
159 +
160 +**Note:** **If the icon is missing some information, like SIM, Network, or Signal, which may be due to the display bug.**
161 +
162 +Please check the IP address is displayed and the Internet displays "OK", it works properly.
163 +
164 +[[image:https://wiki.dragino.com/xwiki/bin/download/Main/Notes%20for%20cellular%20network%20connection/WebHome/image-20220527153827-5.png?rev=1.1||alt="image-20220527153827-5.png"]]
165 +
166 +
167 +=== 2.2.2 Check cellular info ===
168 +
169 +
170 +**Below command can check if you have a SIM card inserted, or via Web UI**
171 +
172 +* Make sure to Power Off when you insert the SIM card and power on the device. The SIM card slot of the gateway does not support hot swap
173 +* Make sure you have the correct direction to insert the SIM card. Every device has an example photo in the manual for the direction.
174 +
175 +[[image:image-20241231153947-1.jpeg||height="287" width="968"]]
176 +
177 +
178 +run "**quectel-CM**" in gateway CLI
179 +
180 +(% class="box infomessage" %)
181 +(((
182 +Usage:  /usr/bin/quectel-CM [options]
183 + -s [apn [user password auth]]  Set apn/user/password/auth get from your network provider. auth: 1~~pap, 2~~chap
184 + -p pincode Verify sim card pin if sim card is locked
185 + -p [quectel-][qmi|mbim]-proxy  Request to use proxy
186 + -f logfilename Save log message of this program to file
187 + -u usbmonlog filename  Save usbmon log to file
188 + -i interface Specify which network interface to setup data call when multi-modems exits
189 + -4 Setup IPv4 data call (default)
190 + -6 Setup IPv6 data call
191 + -k pdn Specify which pdn to hangup data call (by send SIGINT to 'quectel-CM -n pdn')
192 + -m iface-idx Bind QMI data call to wwan0_<iface idx> when QMAP used. E.g '-n 7 -m 1' bind pdn-7 data call to wwan0_1
193 + -b Enable network interface bridge function (default 0)
194 + -v Verbose log mode, for debug purpose.[Examples]
195 +Example 1: /usr/bin/quectel-CM
196 +Example 2: /usr/bin/quectel-CM -s 3gnet
197 +Example 3: /usr/bin/quectel-CM -s 3gnet -v
198 +)))
199 +
200 +
201 +==== **The gateway cellular logs show SIMStatus: SIM_ABSENT** ====
202 +
203 +
204 +If the SIM status is **SIM_ABSENT**, the SIM card is not detected. You need to check whether the SIM card is available and whether the device is powered off when the SIM card is installed.
205 +
206 +(% class="box" %)
207 +(((
208 +root@dragino-2d5d26:~~# quectel-CM -s 3gnet
209 +[12-05_07:12:08:451] Quectel_QConnectManager_Linux_V1.6.0.24
210 +[12-05_07:12:08:454] Find /sys/bus/usb/devices/4-1 idVendor=0x2c7c idProduct=0x125, bus=0x004, dev=0x002
211 +[12-05_07:12:08:455] Auto find qmichannel = /dev/cdc-wdm0
212 +[12-05_07:12:08:455] Auto find usbnet_adapter = wwan0
213 +[12-05_07:12:08:455] netcard driver = qmi_wwan, driver version = 5.15.43-draginohp0z
214 +[12-05_07:12:08:456] Modem works in QMI mode
215 +[12-05_07:12:08:516] cdc_wdm_fd = 7
216 +[12-05_07:12:08:613] Get clientWDS = 21
217 +[12-05_07:12:08:645] Get clientDMS = 1
218 +[12-05_07:12:08:676] Get clientNAS = 4
219 +[12-05_07:12:08:709] Get clientUIM = 2
220 +[12-05_07:12:08:741] Get clientWDA = 1
221 +[12-05_07:12:08:774] requestBaseBandVersion EC25EFAR06A16M4G
222 +[12-05_07:12:08:902] (% style="color:#037691" %)**requestGetSIMStatus SIMStatus: SIM_ABSENT ~-~-~-~--> This means that the SIM cannot be read**(%%)
223 +[12-05_07:12:08:902] requestSetProfile[1] 3gnet~/~//0
224 +[12-05_07:12:08:965] requestGetProfile[1] 3gnet~/~//0
225 +[12-05_07:12:08:997] requestRegistrationState2 MCC: 0, MNC: 0, PS: Detached, DataCap: UNKNOW
226 +[12-05_07:12:09:030] requestQueryDataCall IPv4ConnectionStatus: DISCONNECTED
227 +[12-05_07:12:09:030] ifconfig wwan0 0.0.0.0
228 +[12-05_07:12:09:043] ifconfig wwan0 down
229 +^C[12-05_07:12:18:311] QmiWwanThread exit
230 +[12-05_07:12:18:313] qmi_main exit
231 +)))
232 +
233 +
234 +==== **The gateway cellular logs show SIMStatus: SIM_PIN** ====
235 +
236 +
237 +If the SIM status is **SIM_PIN**, it means that the SIM card is read but the Pincode needs to be filled in.
238 +
239 +(% class="box" %)
240 +(((
241 +root@dragino-2d5d26:~~# quectel-CM -s 3gnet
242 +
243 +[10-31_12:17:10:166] Find /sys/bus/usb/devices/2-1 idVendor=0x2c7c idProduct=0x125, bus=0x002, dev=0x002
244 +[10-31_12:17:10:168] Auto find qmichannel = /dev/cdc-wdm0
245 +[10-31_12:17:10:168] Auto find usbnet_adapter = wwan0
246 +[10-31_12:17:10:168] netcard driver = qmi_wwan, driver version = 5.15.43-draginohp0z
247 +[10-31_12:17:10:170] Modem works in QMI mode
248 +[10-31_12:17:10:234] cdc_wdm_fd = 8
249 +[10-31_12:17:10:325] Get clientWDS = 21
250 +[10-31_12:17:10:356] Get clientDMS = 1
251 +[10-31_12:17:10:389] Get clientNAS = 4
252 +[10-31_12:17:10:449] Get clientUIM = 2
253 +[10-31_12:17:10:489] Get clientWDA = 1
254 +[10-31_12:17:10:518] requestBaseBandVersion EC25EFAR06A16M4G
255 +[10-31_12:17:10:645] (% style="color:#037691" %)**requestGetSIMStatus SIMStatus: SIM_PIN ~-~-~-~--> This means you need to fill in the Pincode**(%%)
256 +[10-31_12:17:10:645] requestSetProfile[1] Telekom~/~//0
257 +[10-31_12:17:10:713] requestGetProfile[1] Telekom~/~//0
258 +[10-31_12:17:10:743] requestRegistrationState2 MCC: 262, MNC: 2, PS: Detached, DataCap: UNKNOW
259 +[10-31_12:17:10:773] requestQueryDataCall IPv4ConnectionStatus: DISCONNECTED
260 +[10-31_12:17:10:774] ifconfig wwan0 0.0.0.0
261 +[10-31_12:17:10:790] ifconfig wwan0 down
262 +[10-31_18:27:35:797] QmiWwanThread exit
263 +[10-31_18:27:35:798] qmi_main exit
264 +)))
265 +
266 +
267 +==== **The gateway cellular logs show SIMStatus: SIM_READY** ====
268 +
269 +
270 +If the SIM status is **SIM_READY**,** ** it means that the SIM card is detected
271 +
272 +(% class="box" %)
273 +(((
274 +root@dragino-2d5d26:~~# quectel-CM 
275 +[12-05_07:32:57:187] Quectel_QConnectManager_Linux_V1.6.0.24
276 +[12-05_07:32:57:191] Find /sys/bus/usb/devices/4-1 idVendor=0x2c7c idProduct=0x125, bus=0x004, dev=0x002
277 +[12-05_07:32:57:192] Auto find qmichannel = /dev/cdc-wdm0
278 +[12-05_07:32:57:193] Auto find usbnet_adapter = wwan0
279 +[12-05_07:32:57:198] netcard driver = qmi_wwan, driver version = 5.15.43-draginohp0z
280 +[12-05_07:32:57:199] Modem works in QMI mode
281 +[12-05_07:32:57:261] cdc_wdm_fd = 7
282 +[12-05_07:32:57:334] Get clientWDS = 20
283 +[12-05_07:32:57:366] Get clientDMS = 1
284 +[12-05_07:32:57:398] Get clientNAS = 4
285 +[12-05_07:32:57:431] Get clientUIM = 1
286 +[12-05_07:32:57:462] Get clientWDA = 1
287 +[12-05_07:32:57:495] requestBaseBandVersion EC25EFAR06A16M4G
288 +[12-05_07:32:57:623] (% style="color:#037691" %)**requestGetSIMStatus SIMStatus: SIM_READY**(%%)
289 +[12-05_07:32:57:655] requestGetProfile[1] 3gnet~/~//0
290 +[12-05_07:32:57:687] requestRegistrationState2 MCC: 460, MNC: 15, PS: Detached, DataCap: UNKNOW
291 +[12-05_07:32:57:719] requestQueryDataCall IPv4ConnectionStatus: DISCONNECTED
292 +[12-05_07:32:57:719] ifconfig wwan0 0.0.0.0
293 +[12-05_07:32:57:731] ifconfig wwan0 down
294 +[12-05_07:33:00:727] requestRegistrationState2 MCC: 0, MNC: 0, PS: Detached, DataCap: UNKNOW
295 +[12-05_07:33:15:895] requestRegistrationState2 MCC: 460, MNC: 0, PS: Detached, DataCap: UNKNOW
296 +[12-05_07:33:19:063] requestRegistrationState2 MCC: 460, MNC: 0, PS: Detached, DataCap: EDGE
297 +[12-05_07:33:19:095] requestRegistrationState2 MCC: 460, MNC: 0, PS: Detached, DataCap: EDGE
298 +[12-05_07:33:21:463] requestRegistrationState2 MCC: 460, MNC: 0, PS: Attached, DataCap: EDGE
299 +[12-05_07:33:22:359] requestSetupDataCall WdsConnectionIPv4Handle: 0x8728b3d0
300 +[12-05_07:33:22:488] ifconfig wwan0 up
301 +[12-05_07:33:22:504] busybox udhcpc -f -n -q -t 5 -i wwan0
302 +udhcpc: started, v1.30.1
303 +udhcpc: sending discover
304 +udhcpc: sending discover
305 +udhcpc: sending discover
306 +udhcpc: sending discover
307 +udhcpc: sending discover
308 +udhcpc: no lease, failing
309 +[12-05_07:33:38:103] File:ql_raw_ip_mode_check Line:136 udhcpc fail to get ip address, try next:
310 +[12-05_07:33:38:103] ifconfig wwan0 down
311 +[12-05_07:33:38:116] echo Y > /sys/class/net/wwan0/qmi/raw_ip
312 +[12-05_07:33:38:117] ifconfig wwan0 up
313 +[12-05_07:33:38:130] busybox udhcpc -f -n -q -t 5 -i wwan0
314 +udhcpc: started, v1.30.1
315 +udhcpc: sending discover
316 +udhcpc: sending select for 10.171.60.177
317 +udhcpc: lease of 10.171.60.177 obtained, lease time 7200
318 +)))
319 +
320 +== 2.3 If the following situation occurs, how can users solve this problem? ==
321 +
322 +=== 2.3.1 The gateway can read the SIM card, But the Internet is displayed as Fail. ===
323 +
324 +
325 +Users can check whether the APN matched by the SIM card is correct.
326 +
327 +Regarding what APN your SIM card should use, Users can search for the APN corresponding to the SIM card by Google or ask the carrier.
328 +
329 +[[image:image-20220718155937-1.png||height="562" width="497"]]
330 +
331 +
332 +=== 2.3.2 The gateway can read the SIM card, But the Internet is displayed as Fail, and at the same time Network displays the carrier network. ===
333 +
334 +
335 +It should be SIM card no flow, users can insert SIM cards into the mobile phone for testing.
336 +
337 +[[image:1658131428288-728.png||height="538" width="494"]]
338 +
339 +
340 +=== 2.3.3 The gateway can't read the SIM card, and the Internet is displayed as Fail. ===
341 +
342 +
343 +Users need to check whether the SIM card type is suitable for the EC25 module.
344 +
345 +[[image:1658131612484-845.png||height="549" width="499"]]
346 +
347 +
348 +=== 2.3.4 SIM display：~*~**SIM ERROR~*~** Check SIM is inserted test SIM in a mobile phone？ ===
349 +
350 +
351 +Users can insert SIM cards into the mobile phone for testing.
352 +
353 +[[image:image-20220718160804-3.png||height="602" width="500"]]
354 +
355 +
92 92  = 3. Share Cellular Network for WiFi & LAN clients =
93 93  
358 +
359 +(((
94 94  By default, the Cellular Network won't be shared with the WiFi or LAN clients. If users need to share with them, the user can modify the file.
361 +)))
95 95  
363 +(% class="box" %)
364 +(((
365 +(((
96 96  root@dragino-1d25dc:~~# cat /etc/config/firewall
97 97  
98 -{{{config defaults
368 +config defaults
99 99   option syn_flood '1'
100 100   option input 'ACCEPT'
101 101   option output 'ACCEPT'
... ... @@ -105,13 +105,13 @@
105 105   list network 'lan'
106 106   option input 'ACCEPT'
107 107   option output 'ACCEPT'
108 - option forward 'REJECT'
378 + option forward 'REJECT' 
109 109  config zone
110 110   option name 'wan'
111 111   list network 'wan'
112 112   list network 'wwan'
113 113   list network 'wan6'
114 - list network 'cellular' -----------------> Add this line and reboot
384 + list network 'cellular'   ~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~--> Add this line and reboot
115 115   option input 'REJECT'
116 116   option output 'ACCEPT'
117 117   option forward 'ACCEPT'
... ... @@ -120,165 +120,369 @@
120 120  config forwarding
121 121   option src 'lan'
122 122   option dest 'wan'
123 -}}}
393 +)))
394 +)))
124 124  
125 -and run **/etc/init.d/firewall reload** or reboot the device.
396 +(((
397 +and run **/etc/init.d/firewall reload** or **reboot the device**.
126 126  
127 -= 4. How does the gateway view the International Mobile Equipment Identity (IMEI) =
128 128  
129 -Use SSH to access the gateway configuration page and run the minicom command
400 += 4. Switching between Cellular and Ethernet and Wi-Fi networks =
130 130  
131 -Select "**Serial Port Setup**":
132 132  
133 -{{{root@dragino-1ef9ac:~# minicom -s
134 -}}}
403 +By default, Cell is the backup WAN where the Ethernet or Wi-Fi network is used first if they are available.
135 135  
136 -[[image:https://wiki.dragino.com/images/thumb/0/05/4G-1.png/400px-4G-1.png||height="265" width="400"]]
405 +Once the Ethernet of the Wi-Fi network is unavailable where the gateway network will switch to a Cell network from Ethernet or Wi-Fi.
137 137  
138 -Enter the minicom command
139 139  
408 +**Enable Cellular and connect Ethernet at the same time**
140 140  
141 -Access the serial port of the 4G module
410 +ETH icon is displayed as ​​​ [[image:1658135519305-444.png||height="18" width="19"]] Indicates that Ethernet is the main working network.
142 142  
143 -Serial port setup is as follows:
412 +Cell icon is displayed as  [[image:1658135500498-725.png||height="17" width="17"]] Indicates that Cellular is the backup WAN.
144 144  
145 -**Serial Device :** /dev/ttyModemAT
146 146  
147 -**Bps/Par/Bits :** 9600 8N1 or 115200 8N1
415 +== 4.1 Switching between Cellular and Ethernet networks ==
148 148  
149 -[[image:https://wiki.dragino.com/images/thumb/c/cb/EC25_1.png/400px-EC25_1.png||height="164" width="400"]]
150 150  
151 -Configuring USB Ports
418 +When connecting to the AP WiFI of the gateway, users can access the Web UI of the gateway through the default address 10.130.1.1
152 152  
420 +[[image:image-20220606140622-2.png||height="664" width="1106"]]
153 153  
154 -Enter AT+GSN in the serial port to view the IMEI
155 155  
156 -For example: 860548042566627
423 +**Remove the network cable from the WAN port on the gateway, the gateway will switch to a Cellular network.**
157 157  
158 -{{{AT+GSN
159 -}}}
425 +[[image:image-20220606140859-4.png||height="687" width="1107"]]
160 160  
161 -[[image:https://wiki.dragino.com/images/thumb/6/66/4G-3.png/400px-4G-3.png||height="286" width="400"]]
427 +(% style="display:none" %) (%%)
162 162  
163 -Enter the AT command
429 +== 4.2 Switching between Cellular and WiFi networks ==
164 164  
165 165  
166 -= 5. How does the gateway connect to the network via a USB 4G Dongle =
432 +(% class="wikigeneratedid" %)
433 +Enable **Cellular** and connect **WiFi** at the same time
167 167  
168 -== 5.1 Introduction ==
435 +WiFi icon is displayed as ​​​[[image:1658135519305-444.png||height="23" width="24"]] Indicates that WiFi is the main working network.
169 169  
170 -Prerequisite: Requires a USB 4G Dongle and a supported gateway firmware
437 +Cell icon is displayed as  [[image:1658135500498-725.png||height="23" width="22"]] Indicates that Cellular is the backup WAN.
171 171  
439 +
440 +[[image:image-20220606141113-7.png||height="678" width="1106"]]
441 +
442 +
443 +**Close the WiFi WAN, the gateway will switch to a Cellular network.**
444 +
445 +[[image:image-20220606140932-5.png||height="687" width="1107"]]
446 +
447 +
448 +== 4.3 At the same time start Cellular and Ethernet and Wi-Fi networks ==
449 +
450 +
451 +[[image:image-20220606140328-1.png||height="682" width="1108"]]
452 +
453 +
454 +)))
455 +
456 += 5. How does the gateway view the International Mobile Equipment Identity (IMEI) =
457 +
458 +== For LIG16,LPS8, LPS8N, LG308, LG308N, DLOS8, DLOS8N view the International Mobile Equipment Identity (IMEI) ==
459 +
460 +
461 +Users can get the IMEI via Linux command, but you have to access the gateway CLI.
462 +
463 +(% class="box infomessage" %)
464 +(((
465 +**root@dragino-24b3c8:~~# comgt -d /dev/ttyModemAT -s /etc/gcom/getimei.gcom **
466 +)))
467 +
468 +[[image:image-20231218095203-4.png]]
469 +
470 +
471 +[[image:image-20231218095426-6.jpeg||height="466" width="990"]]
472 +
473 +
474 +== For LPS8v2 view the International Mobile Equipment Identity (IMEI) ==
475 +
476 +(% class="box infomessage" %)
477 +(((
478 +**root@dragino-e4e891:~~# /usr/local/dragino/cell/getinfo.sh**
479 +)))
480 +
481 +[[image:image-20231218094526-1.png]]
482 +
483 +
484 +[[image:image-20231218094741-3.png]]
485 +
486 +
487 +== How does the gateway access the Quetel module directly (to send AT commands) ==
488 +
489 +
490 +Users can access the gateway CLI and run the minicom command to get the configuration interface.
491 +
492 +(((
493 +
494 +
495 +**Enter the minicom command, then select the option ''serial port setup".**
496 +)))
497 +
498 +(% class="box infomessage" %)
499 +(((
500 +**root@dragino-1ef9ac:~~# minicom -s**
501 +)))
502 +
503 +[[image:image-20220527154132-6.png]]
504 +
505 +
506 +And then, change the setting:
507 +
508 +(% class="box infomessage" %)
509 +(((
510 +**Serial Device :** (% style="color:#037691" %)**/dev/ttyModemAT**
511 +
512 +**Bps/Par/Bits :(% style="color:#037691" %) 9600 8N1(%%)**
513 +)))
514 +
515 +
516 +(% style="color:red" %)**Note: Enter the corresponding letter to change the configuration, like A,B,C**
517 +
518 +[[image:image-20220527154154-7.png]]
519 +
520 +
521 +== International Mobile Equipment Identity (IMEI) ==
522 +
523 +
524 +(((
525 +Enter (% style="color:blue" %)**AT+GSN **(%%)in the interface to get the IMEI,
526 +)))
527 +
528 +(((
529 +**For example: (% style="color:#037691" %)860548042566627(%%)**
530 +)))
531 +
532 +(% class="box infomessage" %)
533 +(((
534 +(((
535 + **AT+GSN**
536 +)))
537 +)))
538 +
539 +[[image:image-20220527154231-8.png]]
540 +
541 +
542 +== Integrated Circuit Card Identifier (ICCID) ==
543 +
544 +
545 +(((
546 +Enter (% style="color:blue" %)**AT+QCCID **(%%)in the interface to get the ICCID,
547 +)))
548 +
549 +(((
550 +**For example: (% style="color:#037691" %)89860118005400261748(%%)**
551 +
552 +(% class="box infomessage" %)
553 +(((
554 + **AT+QCCID**
555 +)))
556 +)))
557 +
558 +[[image:1678675878256-777.png]]
559 +
560 +
561 += 6. How does the gateway connect to the network via a USB 4G Dongle =
562 +
563 +== 6.1 Introduction ==
564 +
565 +
566 +(% style="color:red" %)**Prerequisite: Requires a USB 4G Dongle and a supported gateway firmware**
567 +
568 +(((
172 172  This introduces a setup and configured gateway for using a USB 3g/UMTS-modem for WAN connection.
173 173  
174 -Many mode (and most **LTE**) usb modems provide **qmi**, **mbim**, **ncm**, **rndis** protocol for connection instead of legacy **ppp** protocol, they are faster and better, overall recommended. For more information: [[https:~~/~~/openwrt.org/docs/guide-user/network/wan/wwan/3gdongle>>url:https://openwrt.org/docs/guide-user/network/wan/wwan/3gdongle]]
571 +
572 +)))
175 175  
574 +(((
575 +Many modes (and most **LTE**) USB modems provide **qmi**, **mbim**, **ncm**, **rndis** protocol for connection instead of legacy **ppp** protocol, they are faster and better, overall recommended.
576 +)))
577 +
578 +(((
176 176  This is not beginner-friendly due to too many protocols.
177 177  
581 +For more information: [[https:~~/~~/openwrt.org/docs/guide-user/network/wan/wwan/3gdongle>>url:https://openwrt.org/docs/guide-user/network/wan/wwan/3gdongle]]
178 178  
179 -== 5.2 How to use the USB-Dongle at the gateway ==
583 +
584 +)))
180 180  
586 +== 6.2 How to use the USB Dongle at the gateway ==
587 +
588 +
181 181  Most of the products can be used on the gateway, but because their protocols are different, they are not used in the same way.
182 182  
183 -For example, the Huawei-E3372/E8372 is using Hilink mode or NCM mode.
591 +(((
592 +For example, the Huawei-E3372/E8372 is using **Hilink mode** or **NCM mode**.
593 +)))
184 184  
185 -{{{ Huawei-E3372/E8372
186 - Check E3372 version to determine the mode.
595 +(% class="box" %)
596 +(((
597 + Huawei-E3372/E8372
598 + Check the (% style="color:#037691" %)**E3372**(% style="color:black" %) version to determine the mode.
187 187   The version numbers starting with 21 is NCM mode
188 188   The version numbers starting with 22 is Hilink mode
189 - The E8372 only have Hilink mode
190 - Note：The e3372 in the vast majority of cases is Hilink mode
191 -}}}
601 + The E8372 only has Hilink mode
602 +**~ **(% style="color:red" %)**Note： The e3372 in the vast majority of cases is Hilink mode**
603 +)))
192 192  
193 -== 5.3 Hilink mode ==
194 194  
195 -Gateway upgrade to the specified firmware:
606 +== 6.3 Hilink mode ==
196 196  
197 -[[Hilink.mode~~-~~-build-v5.4.1625627505>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/LG308-LG301/Firmware/USB-Dongle_firmware/Hilink.mode--build-v5.4.1625627505-20210707-1113/]]
198 198  
199 -=== 5.3.1 1.Plugs into the device ===
609 +//Gateway upgrade to the specified firmware:[[Hilink.mode~~-~~-build-v5.4.1625627505>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/LG308-LG301/Firmware/USB-Dongle_firmware/Hilink.mode--build-v5.4.1625627505-20210707-1113/]]//
200 200  
611 +
612 +=== 6.3.1 Plugs into the device ===
613 +
614 +
615 +(((
201 201  USB-Dongle plugs into the gateway USB port
617 +)))
202 202  
203 -Check the USB module via comman lsusb
619 +(((
620 +Check the USB module via command (% style="color:#037691" %)**lsusb**
621 +)))
204 204  
205 -Note : User neet to do that connect gateway command line via ssh.
623 +(((
624 +(% style="color:red" %)**Note: Users need to that connect to the gateway command line via ssh.**
625 +)))
206 206  
207 -[[image:https://wiki.dragino.com/images/2/25/Usb-4g.png||height="63" width="554"]]
627 +[[image:image-20220527154739-9.png]]
208 208  
209 -Checking USB Ports
210 210  
211 -=== 5.3.2 2.Detection of new network interfaces added ===
630 +=== 6.3.2 Detection of new network interfaces added ===
212 212  
213 -Command line input: ifconfig -a
214 214  
215 -[[image:https://wiki.dragino.com/images/thumb/a/a0/Usb-4g-1.png/400px-Usb-4g-1.png||height="401" width="400"]]
633 +Check network configuration command line input:
216 216  
217 -Check the network
635 +(% class="box infomessage" %)
636 +(((
637 +(((
638 +**~ root@dragino-1ef9ac:~~# ifconfig -a**
639 +)))
640 +)))
218 218  
219 -In the command output user can see that the new interface added is eth2
642 +[[image:image-20220527154822-10.png]]
220 220  
221 -Usually,user can see that the new interface added is eth2 or wwan0
644 +In the command, the output user can see that the new interface added is (% style="color:#037691" %)**eth2**
222 222  
223 -=== 5.3.3 3.Add the new interface to the network confiutation. ===
646 +Usually, the user can see that the new interface added is (% style="color:#037691" %)**eth2** (% style="color:black" %)or (% style="color:#037691" %)**wwan0**
224 224  
225 -Enter the configuration from the command line:
226 226  
227 -{{{uci set network.lte=interface
649 +=== 6.3.3 Add the new interface to the network configuration. ===
650 +
651 +
652 +//Enter the configuration from the command line~://
653 +
654 +(% class="box" %)
655 +(((
656 +uci set network.lte=interface
228 228  uci set network.lte.proto=dhcp
229 -uci set network.lte.ifname=eth2 --------->#This depend on the name of the new interface gateway add
658 +uci set network.lte.ifname=eth2    ~-~-~-~-~-~-~-~-->#This depend on the name of the new interface gateway add
230 230  uci commit network
231 231  uci set firewall.@zone[1].network="wan wwan wan6 lte"
232 232  uci commit firewall
233 233  /etc/init.d/network restart
234 -}}}
663 +)))
235 235  
236 -[[~[~[image:https://wiki.dragino.com/images/thumb/7/73/Usb-4g-4.png/600px-Usb-4g-4.png~|~|height="116" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:Usb-4g-4.png]]
665 +[[image:image-20220527154937-11.png]]
237 237  
238 -Configuration
239 239  
240 -Checking Network Configurations
668 +//**Checking Network Configurations**//
241 241  
242 -Command line input: ifconfig
670 +//Command-line input: (% style="color:#037691" %)**ifconfig**//
243 243  
244 -[[~[~[image:https://wiki.dragino.com/images/b/b8/Usb-4g-3.png~|~|height="514" width="554"~]~]>>url:https://wiki.dragino.com/index.php/File:Usb-4g-3.png]]
672 +[[image:image-20220527155013-12.png]]
245 245  
246 -Checking Network Configurations
674 +Now, Gateway is configured to access the internet on the LTE network.
247 247  
248 -Now, Gateway is configured to access the internet on the Lte network.
249 249  
250 -== 5.4 NCM mode ==
677 +== 6.4 NCM mode ==
251 251  
252 -== 5.5 Troubleshooting ==
253 253  
254 -=== 5.5.1 The USB-Dongle interface cannot obtain the IP address. ===
680 +== 6.5 Troubleshooting ==
255 255  
682 +=== 6.5.1 The USB-Dongle interface cannot obtain the IP address. ===
683 +
684 +
256 256  Please try this USB dongle to access the internet on your PC, to make sure this USB dongle can normally access the internet.
257 257  
258 -= 6. How to reduce data traffic =
259 259  
260 -== 6.1 Introduce ==
688 += 7. How to reduce data traffic =
261 261  
262 -The gateways will use the data traffic were below two places.
690 +== 7.1 How the gateway will consume data traffic ==
263 263  
264 -~1. There is the data traffic from LoRa package Forward which were the gateway status package and sensor end node uplink/downlink.
265 265  
266 -For this case, by default, the gateway will uplink self-status to the LoRaWAN server per the 30s. the users can adjust the interval time.
693 +Below list the place where the data traffic will use.
267 267  
268 -[[image:https://wiki.dragino.com/images/thumb/b/bc/LoRa_interval_time_setting.png/600px-LoRa_interval_time_setting.png||height="282" width="600"]]
695 +* Valid uplink data to LoRaWAN server or IoT server. ( We can't reduce this as they are the data we want)
696 +* Invalid uplink sensor data to LoRaWAN serevr. ( See Filter unwanted packets)
697 +* LoRaWAN Status push or polling data to LoRaWAN server . ( We can reduce this part , see below for discussion)
698 +* System Keep Alive data. ( To ensure the system is more robust, can be disabled)
699 +* system Time synchronization Checking
700 +* Auto update ( Software auto update, can be disabled)
269 269  
270 -LoRa interval time setting
702 +=== 7.1.1 Uploading backup files to reduced data consumption ===
271 271  
272 -2. There is the data traffic from the gateway check self-network status. by default, the gateway will check network per 15s.
273 273  
274 -For this case, We have monitored the loss of data traffic, which is the loss of 2M data traffic per day. the users can adjust the interval time following screenshots.
705 +Users can upload this backup file to reduce data consumption in **System~-~->Back Up/Restore Config**, Download link for backup file: **[[attach:Reduced_data_consumption.tar.gz||target="_blank"]]**
275 275  
276 -[[image:https://wiki.dragino.com/images/thumb/4/49/Systrm_General.png/600px-Systrm_General.png||height="319" width="600"]]
707 +[[image:image-20240712093532-1.png]]
277 277  
278 -Systrm General
279 279  
280 -[[image:https://wiki.dragino.com/images/thumb/f/f0/Set_time_interval.png/600px-Set_time_interval.png||height="319" width="600"]]
710 +=== 7.1.2 Auto update ===
281 281  
282 -Keppalive script interval time settings
283 283  
713 +Gateway will check for update every day for new configure or software. User can disable them by below method.
714 +
715 +
716 +=== 7.1.3 Filter unwanted packets ===
717 +
718 +
719 +When gateway connect to LoRaWAN server via LoRaWAN protocol , Gateway will by default get every possible LoRaWAN packets and forward to LoRaWAN server. If there are sensors from others in the same area, such sensor data will also be forward to LoRaWAN server ( they will be ignore by the server). This also consume data.
720 +
721 +See [[How to filter unwanted packets>>doc:Main.Filter unwanted LoRaWAN packets.WebHome]]
722 +
723 +
724 +== 7.2 Usage statistics ==
725 +
726 +=== 7.2.1 How does Openwrt usage statistics ===
727 +
728 +
729 +This is a general instruction for the use of Openwrt of Dragino devices. Current models include:
730 +
731 +* LPS8,LPS8N
732 +* LG308,LG308N
733 +* DLOS8,DLOS8N
734 +* LIG16
735 +
736 +~1. Activate LuCI and connect to SSH following [[these instructions>>doc:Main.Install Luci in the new UI firmware.WebHome]]
737 +
738 +2. Install luci-app-statistics using the following terminal commands:
739 +
740 +{{{opkg update
741 +opkg install luci-app-statistics
742 +opkg install collectd-mod-interface
743 +/etc/init.d/collectd enable
744 +reboot
745 +}}}
746 +
747 +3. Select the interface to be monitored by going to **Statistics > Setup **in the upper menu then **Network plugins > Interfaces. **Select **3g-cellular **in the list then save. You can select multiple interfaces by pressing the **ctrl key **while selecting the interfaces.
748 +
749 +[[image:image-20221124133431-1.png]]
750 +
751 +[[image:image-20221124135102-2.png]]
752 +
753 +
754 +4. View the graphs and statistics using by going to **Statistics > Graphs** **> Interfaces > 3g-cellullar**
755 +
756 +[[image:image-20221124134927-1.png]]
757 +
284 284  
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