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1		-
2		-
3	3	**Table of Contents：**
4	4
5	5	{{toc/}}
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23	23	[[image:image-20220527153544-2.png]]
24	24
25	25
26		-
27	27	= **2. How to Debug if Cellular connection fails** =
28	28
29	29
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30	30	//If there is a problem with the cellular connection. Please check the below points~://
31	31
32	32
33		-
34	34	== **2.1 Do you order the model with a cellular option** ==
35	35
36	36
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47	47	[[image:image-20220601110748-1.png]]
48	48
49	49
50		-
51	51	== **2.2 Do you input the SIM card correctly** ==
52	52
53	53
...	...	@@ -71,7 +71,7 @@
71	71
72	72
73	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.**//
	69	+//**Note:** If the icon is missing some information, like SIM, Network, or Signal, which may be due to the display bug.//
75	75
76	76	(% class="wikigeneratedid" %)
77	77	//Please check the IP address is displayed and the Internet displays "OK", it works properly.//
...	...	@@ -80,10 +80,8 @@
80	80	[[image:image-20220527153827-5.png]]
81	81
82	82
83		-
84	84	== **2.3 Check dialing info** ==
85	85
86		-
87	87	//run "**logread -f**" in gateway CLI。//
88	88
89	89	(% class="box" %)
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127	127	)))
128	128
129	129
130		-
131	131	== **2.4 If the following situation occurs, how can users solve this problem?** ==
132	132
133	133
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138	138
139	139	//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.//
140	140
141		-
142	142	[[image:image-20220718155937-1.png||height="562" width="497"]]
143	143
144	144
145		-
146	146	=== **2.4.2 The gateway can read the SIM card, But the Internet is displayed as Fail, and at the same time Network displays the carrier network.** ===
147	147
148	148
149	149	//It should be SIM card no flow, users can insert SIM cards into the mobile phone for testing.//
150	150
151		-
152	152	[[image:1658131428288-728.png||height="538" width="494"]]
153	153
154	154
155		-
156	156	=== **2.4.3 The gateway can't read the SIM card, and the Internet is displayed as Fail.** ===
157	157
158	158
159	159	//Users need to check whether the SIM card type is suitable for the EC25 module.//
160	160
161		-
162	162	[[image:1658131612484-845.png||height="549" width="499"]]
163	163
164	164
165		-
166	166	=== **2.4.4 SIM display：~*~**SIM ERROR~*~** Check SIM is inserted test SIM in a mobile phone？** ===
167	167
168	168
169	169	//Users can insert SIM cards into the mobile phone for testing.//
170	170
171		-
172	172	[[image:image-20220718160804-3.png||height="602" width="500"]]
173	173
174		-
175		-
176	176	= **3. Share Cellular Network for WiFi & LAN clients** =
177	177
178	178
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229	229
230	230	**Enable Cellular and connect Ethernet at the same time**
231	231
232		-ETH icon is displayed as ​​​ [[image:1658135519305-444.png||height="18" width="19"]] Indicates that Ethernet is the main working network.
	215	+ETH icon is displayed as ​​​ [[image:1658135519305-444.png]] Indicates that Ethernet is the main working network.
233	233
234		-Cell icon is displayed as  [[image:1658135500498-725.png||height="17" width="17"]] Indicates that Cellular is the backup WAN.
	217	+Cell icon is displayed as  [[image:1658135500498-725.png]] Indicates that Cellular is the backup WAN.
235	235
236	236
237		-(% style="display:none" %) (%%)
238		-
239	239	== **4.1 Switching between Cellular and Ethernet networks** ==
240	240
241	241
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248	248
249	249	[[image:image-20220606140859-4.png||height="687" width="1107"]]
250	250
251		-(% style="display:none" %) (%%)
252	252
253		-
254	254	== **4.2 Switching between Cellular and WiFi networks** ==
255	255
256	256
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257	257	(% class="wikigeneratedid" %)
258	258	//Enable **Cellular** and connect **WiFi** at the same time//
259	259
260		-//WiFi icon is displayed as ​​​//[[image:1658135519305-444.png||height="23" width="24"]] Indicates that WiFi is the main working network.
	239	+//WiFi icon is displayed as ​​​//[[image:1658135519305-444.png]]// Indicates that WiFi is the main working network.//
261	261
262		-//Cell icon is displayed as  //[[image:1658135500498-725.png||height="23" width="22"]]// Indicates that Cellular is the backup WAN.//
	241	+//Cell icon is displayed as  //[[image:1658135500498-725.png]]// Indicates that Cellular is the backup WAN.//
263	263
264		-
265	265	[[image:image-20220606141113-7.png||height="678" width="1106"]]
266	266
267	267
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270	270	[[image:image-20220606140932-5.png||height="687" width="1107"]]
271	271
272	272
273		-
274	274	== **4.3 At the same time start Cellular and Ethernet and Wi-Fi networks** ==
275	275
276	276
277	277	[[image:image-20220606140328-1.png||height="682" width="1108"]]
278	278
279		-
280	280
281	281	)))
282	282
...	...	@@ -293,7 +293,7 @@
293	293
294	294	(% class="box infomessage" %)
295	295	(((
296		-**root@dragino-1ef9ac:~~# minicom -s**
	272	+root@dragino-1ef9ac:~~# minicom -s
297	297	)))
298	298
299	299	[[image:image-20220527154132-6.png]]
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303	303
304	304	(% class="box infomessage" %)
305	305	(((
306		-**Serial Device :** (% style="color:#037691" %)**/dev/ttyModemAT**
	282	+(% style="color:black" %)**Serial Device :** (% style="color:#037691" %)**/dev/ttyModemAT**
307	307
308		-**Bps/Par/Bits :(% style="color:#037691" %) 9600 8N1(%%)**
	284	+(% style="color:black" %)**Bps/Par/Bits :**(% style="color:#037691" %)** 9600 8N1**
309	309	)))
310	310
311	311
312		-(% style="color:red" %)//**Note: Enter the corresponding letter to change the configuration, like A,B,C**//
	288	+//**Note: Enter the corresponding letter to change the configuration, like A,B,C**//
313	313
314	314	[[image:image-20220527154154-7.png]]
315	315
316	316
317		-(((
318		-//Enter (% style="color:blue" %)**AT+GSN **(%%)in the interface to get the IMEI,//
319		-)))
	293	+//Enter **AT+GSN **in the interface to get the IMEI,//
320	320
321		-(((
322		-//**For example: (% style="color:#037691" %)860548042566627(%%)**//
323		-)))
	295	+// **For example (% style="color:#037691" %)860548042566627(%%)**//
324	324
325	325	(% class="box infomessage" %)
326	326	(((
...	...	@@ -332,7 +332,6 @@
332	332	[[image:image-20220527154231-8.png]]
333	333
334	334
335		-
336	336	= **6. How does the gateway connect to the network via a USB 4G Dongle** =
337	337
338	338
...	...	@@ -411,7 +411,7 @@
411	411	(% class="box infomessage" %)
412	412	(((
413	413	(((
414		-**~ root@dragino-1ef9ac:~~# ifconfig -a**
	385	+ root@dragino-1ef9ac:~~# ifconfig -a
415	415	)))
416	416	)))
417	417
...	...	@@ -478,7 +478,6 @@
478	478	[[image:image-20220527155108-13.png]]
479	479
480	480
481		-
482	482	//2. There is the data traffic from the gateway check self-network status. by default, the gateway will check the network per 15s.//
483	483
484	484	//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.//