Last modified by Xiaoling on 2024/08/08 09:05
From version < 1.14 >
edited by Xiaoling
on 2022/05/14 09:57
To version 1.1 >
edited by Xiaoling
on 2022/05/14 09:00
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1 -Table of Contents：
2 -
1 +{{box cssClass="floatinginfobox" title="**Contents**"}}
3 3  {{toc/}}
3 +{{/box}}
4 4  
5 -= 1. Enable Cellular Connection =
5 += Paragraph 1 =
6 6  
7 -If your device has a Cellular module, you can see the below screenshot. enable the cellular connection here.
7 +Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
8 8  
9 -[[image:https://wiki.dragino.com/images/thumb/8/81/Cellular_11.png/600px-Cellular_11.png||height="262" width="600"]]
9 +== Sub-paragraph ==
10 10  
11 -Enable Cellular Connection
11 +Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
12 12  
13 -(((
14 -If your device doesn't have a cellular module, you will see a cellular module not detected.
15 -)))
13 +== Sub-paragraph ==
16 16  
17 -[[image:https://wiki.dragino.com/images/thumb/d/da/Cellular_10.png/600px-Cellular_10.png||height="400" width="600"]]
15 +Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
18 18  
19 -No Cellular Module
17 +=== Sub-sub paragraph ===
20 20  
21 -= 2. How to Debug if Cellular connection fail =
19 +Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
22 22  
23 -If there is a problem for cellular connection. Please check the below points:
24 24  
25 -== 2.1 Do you order the model with cellular option ==
22 += Paragraph 2 =
26 26  
27 -Make sure you order the model with the cellular option. Can check by command:
24 +Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
28 28  
29 -(% class="box" %)
30 -(((
31 -root@dragino-1bbd90:~~# lsusb
32 -Bus 001 Device 004: ID 2c7c:0125      ~-~-> This is the Cellular module
33 -Bus 001 Device 002: ID 1a40:0101 Terminus Technology Inc. Hub
34 -Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
35 -)))
26 +== Sub-paragraph ==
36 36  
37 -== 2.2 Do you input the SIM card correctly ==
28 +Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
38 38  
39 -Below command can check:
30 +== Sub-paragraph ==
40 40  
41 -(% class="box" %)
42 -(((
43 -root@dragino-1bbd90:~~# comgt -d /dev/ttyUSB3
44 -SIM ready
45 -Waiting for Registration..(120 sec max)
46 -Registered on Home network: "CHN-CT",7
47 -Signal Quality: 23,99
48 -)))
49 -
50 -== 2.3 Check dialing info ==
51 -
52 -run "logread -f" in console
53 -
54 -(% class="box" %)
55 -(((
56 -Fri Feb  7 01:20:28 2020 daemon.notice pppd[29452]: pppd 2.4.7 started by root, uid 0
57 -Fri Feb  7 01:20:29 2020 user.notice iot_keep_alive: Ping WAN
58 -Fri Feb  7 01:20:29 2020 user.notice iot_keep_alive: Default interface is
59 -Fri Feb  7 01:20:29 2020 user.notice iot_keep_alive: No internet at any interface
60 -Fri Feb  7 01:20:29 2020 local2.info chat[29485]: abort on (BUSY)
61 -Fri Feb  7 01:20:29 2020 local2.info chat[29485]: abort on (NO CARRIER)
62 -Fri Feb  7 01:20:29 2020 local2.info chat[29485]: abort on (ERROR)
63 -Fri Feb  7 01:20:29 2020 local2.info chat[29485]: report (CONNECT)
64 -Fri Feb  7 01:20:29 2020 local2.info chat[29485]: timeout set to 10 seconds
65 -Fri Feb  7 01:20:29 2020 local2.info chat[29485]: send (AT&F^M)
66 -Fri Feb  7 01:20:29 2020 local2.info chat[29485]: expect (OK)
67 -Fri Feb  7 01:20:29 2020 local2.info chat[29485]: AT&F^M^M
68 -Fri Feb  7 01:20:29 2020 local2.info chat[29485]: OK
69 -Fri Feb  7 01:20:29 2020 local2.info chat[29485]:  ~-~- got it
70 -Fri Feb  7 01:20:29 2020 local2.info chat[29485]: send (ATE1^M)
71 -Fri Feb  7 01:20:29 2020 local2.info chat[29485]: expect (OK)
72 -Fri Feb  7 01:20:29 2020 local2.info chat[29485]: ^M
73 -Fri Feb  7 01:20:29 2020 local2.info chat[29485]: ATE1^M^M
74 -Fri Feb  7 01:20:29 2020 local2.info chat[29485]: OK
75 -Fri Feb  7 01:20:29 2020 local2.info chat[29485]:  ~-~- got it
76 -Fri Feb  7 01:20:29 2020 local2.info chat[29485]: send (AT+CGDCONT=1,"IP",""^M)
77 -Fri Feb  7 01:20:30 2020 local2.info chat[29485]: timeout set to 30 seconds
78 -Fri Feb  7 01:20:30 2020 local2.info chat[29485]: expect (OK)
79 -Fri Feb  7 01:20:30 2020 local2.info chat[29485]: ^M
80 -Fri Feb  7 01:20:30 2020 local2.info chat[29485]: AT+CGDCONT=1,"IP",""^M^M
81 -Fri Feb  7 01:20:30 2020 local2.info chat[29485]: OK
82 -Fri Feb  7 01:20:30 2020 local2.info chat[29485]:  ~-~- got it
83 -(% 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.
84 -Normally the problem is with a provider, need to check if the SIM card has balance or other requirement from the cellular operator(%%)
85 -(% style="color:black" %)Fri Feb  7 01:20:30 2020 local2.info chat[29485]: expect (CONNECT)
86 -Fri Feb  7 01:20:30 2020 local2.info chat[29485]: ^M
87 -Fri Feb  7 01:20:30 2020 local2.info chat[29485]: ATD*99#^M^M
88 -Fri Feb  7 01:20:30 2020 local2.info chat[29485]: CONNECT
89 -Fri Feb  7 01:20:30 2020 local2.info chat[29485]:  ~-~- got it
90 -Fri Feb  7 01:20:30 2020 local2.info chat[29485]: send ( ^M)
91 -Fri Feb  7 01:20:30 2020 daemon.info pppd[29452]: Serial connection established.
92 -)))
93 -
94 -= 3. Share Cellular Network for WiFi & LAN clients =
95 -
96 -(((
97 -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.
98 -)))
99 -
100 -(((
101 -root@dragino-1d25dc:~~# cat /etc/config/firewall
102 -)))
103 -
104 -(% class="box" %)
105 -(((
106 -(((
107 -config defaults
108 - option syn_flood '1'
109 - option input 'ACCEPT'
110 - option output 'ACCEPT'
111 - option forward 'REJECT'
112 -config zone
113 - option name 'lan'
114 - list network 'lan'
115 - option input 'ACCEPT'
116 - option output 'ACCEPT'
117 - option forward 'REJECT' 
118 -config zone
119 - option name 'wan'
120 - list network 'wan'
121 - list network 'wwan'
122 - list network 'wan6'
123 - list network 'cellular'   ~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~--> Add this line and reboot
124 - option input 'REJECT'
125 - option output 'ACCEPT'
126 - option forward 'ACCEPT'
127 - option masq '1'
128 - option mtu_fix '1'
129 -config forwarding
130 - option src 'lan'
131 - option dest 'wan'
132 -)))
133 -)))
134 -
135 -(((
136 -and run **/etc/init.d/firewall reload** or reboot the device.
137 -)))
138 -
139 -= 4. How does the gateway view the International Mobile Equipment Identity (IMEI) =
140 -
141 -Use SSH to access the gateway configuration page and run the minicom command
142 -
143 -(((
144 -Select "**Serial Port Setup**":
145 -)))
146 -
147 -(% class="box infomessage" %)
148 -(((
149 -root@dragino-1ef9ac:~~# minicom -s
150 -)))
151 -
152 -[[image:https://wiki.dragino.com/images/thumb/0/05/4G-1.png/400px-4G-1.png||height="265" width="400"]]
153 -
154 -Enter the minicom command
155 -
156 -Access the serial port of the 4G module
157 -
158 -Serial port setup is as follows:
159 -
160 -**Serial Device :** (% style="color:#037691" %)**/dev/ttyModemAT**
161 -
162 -**Bps/Par/Bits :(% style="color:#037691" %) 9600 8N1 or 115200 8N1(%%)**
163 -
164 -[[image:https://wiki.dragino.com/images/thumb/c/cb/EC25_1.png/400px-EC25_1.png||height="164" width="400"]]
165 -
166 -Configuring USB Ports
167 -
168 -
169 -Enter AT+GSN in the serial port to view the IMEI
170 -
171 -For example:** (% style="color:#037691" %)860548042566627(%%)**
172 -
173 -(% class="box infomessage" %)
174 -(((
175 -(((
176 -AT+GSN
177 -)))
178 -)))
179 -
180 -[[image:https://wiki.dragino.com/images/thumb/6/66/4G-3.png/400px-4G-3.png||height="286" width="400"]]
181 -
182 -Enter the AT command
183 -
184 -= 5. How does the gateway connect to the network via a USB 4G Dongle =
185 -
186 -== 5.1 Introduction ==
187 -
188 -(% style="color:red" %)**Prerequisite: Requires a USB 4G Dongle and a supported gateway firmware**
189 -
190 -This introduces a setup and configured gateway for using a USB 3g/UMTS-modem for WAN connection.
191 -
192 -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]]
193 -
194 -This is not beginner-friendly due to too many protocols.
195 -
196 -
197 -== 5.2 How to use the USB-Dongle at the gateway ==
198 -
199 -Most of the products can be used on the gateway, but because their protocols are different, they are not used in the same way.
200 -
201 -For example, the Huawei-E3372/E8372 is using Hilink mode or NCM mode.
202 -
203 -(% class="box" %)
204 -(((
205 - Huawei-E3372/E8372
206 - Check (% style="color:#037691" %)**E3372**(% style="color:black" %) version to determine the mode.
207 - The version numbers starting with 21 is NCM mode
208 - The version numbers starting with 22 is Hilink mode
209 - The E8372 only have Hilink mode
210 - (% style="color:red" %)Note：The e3372 in the vast majority of cases is Hilink mode
211 -)))
212 -
213 -== 5.3 Hilink mode ==
214 -
215 -Gateway upgrade to the specified firmware:
216 -
217 -[[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/]]
218 -
219 -=== 5.3.1 1.Plugs into the device ===
220 -
221 -USB-Dongle plugs into the gateway USB port
222 -
223 -Check the USB module via comman (% style="color:#037691" %)**lsusb**
224 -
225 -(% style="color:red" %)**Note : User neet to do that connect gateway command line via ssh.**
226 -
227 -[[image:https://wiki.dragino.com/images/2/25/Usb-4g.png||height="63" width="554"]]
228 -
229 -Checking USB Ports
230 -
231 -=== 5.3.2 2.Detection of new network interfaces added ===
232 -
233 -Command line input: (% style="color:#037691" %)**ifconfig -a**
234 -
235 -[[image:https://wiki.dragino.com/images/thumb/a/a0/Usb-4g-1.png/400px-Usb-4g-1.png||height="401" width="400"]]
236 -
237 -Check the network
238 -
239 -In the command output user can see that the new interface added is (% style="color:#037691" %)**eth2**
240 -
241 -Usually,user can see that the new interface added is (% style="color:#037691" %)**eth2** (% style="color:black" %)or (% style="color:#037691" %)**wwan0**
242 -
243 -=== 5.3.3 3.Add the new interface to the network confiutation. ===
244 -
245 -Enter the configuration from the command line:
246 -
247 -(% class="box" %)
248 -(((
249 -uci set network.lte=interface
250 -uci set network.lte.proto=dhcp
251 -uci set network.lte.ifname=eth2    ~-~-~-~-~-~-~-~-->#This depend on the name of the new interface gateway add
252 -uci commit network
253 -uci set firewall.@zone[1].network="wan wwan wan6 lte"
254 -uci commit firewall
255 -/etc/init.d/network restart
256 -)))
257 -
258 -[[~[~[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]]
259 -
260 -Configuration
261 -
262 -Checking Network Configurations
263 -
264 -Command line input: (% style="color:#037691" %)**ifconfig**
265 -
266 -[[~[~[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]]
267 -
268 -Checking Network Configurations
269 -
270 -Now, Gateway is configured to access the internet on the Lte network.
271 -
272 -== 5.4 NCM mode ==
273 -
274 -== 5.5 Troubleshooting ==
275 -
276 -=== 5.5.1 The USB-Dongle interface cannot obtain the IP address. ===
277 -
278 -Please try this USB dongle to access the internet on your PC, to make sure this USB dongle can normally access the internet.
279 -
280 -= 6. How to reduce data traffic =
281 -
282 -== 6.1 Introduce ==
283 -
284 -The gateways will use the data traffic were below two places.
285 -
286 -~1. There is the data traffic from LoRa package Forward which were the gateway status package and sensor end node uplink/downlink.
287 -
288 -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.
289 -
290 -[[image:https://wiki.dragino.com/images/thumb/b/bc/LoRa_interval_time_setting.png/600px-LoRa_interval_time_setting.png||height="282" width="600"]]
291 -
292 -LoRa interval time setting
293 -
294 -2. There is the data traffic from the gateway check self-network status. by default, the gateway will check network per 15s.
295 -
296 -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.
297 -
298 -[[image:https://wiki.dragino.com/images/thumb/4/49/Systrm_General.png/600px-Systrm_General.png||height="319" width="600"]]
299 -
300 -Systrm General
301 -
302 -[[image:https://wiki.dragino.com/images/thumb/f/f0/Set_time_interval.png/600px-Set_time_interval.png||height="319" width="600"]]
303 -
304 -Keppalive script interval time settings
305 -
306 -
32 +Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.

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