Forums in 'GSM Module'
	UCM/GSM Firmware UCM/GSM Firmare History GSM5/Arm 8.017 to 8.039 03-25-2026, 09:19 AM by slychiu	18 Threads	GSM5/Arm 8.017 to 8.039 03-25-2026, 09:19 AM by slychiu

GSM Module
Thread / Author			Rating [asc]	Replies	Last Post
		When to write to GSM4 EEPROM and also not getting help Thread started by caravanboy Replies: 7	0 Vote(s) - 0 out of 5 in Average	Replies: 7 Views: 19,997	05-11-2017, 06:43 AM Last Post: slychiu
		2G or not 2G, that is the question Thread started by Wimphot Replies: 4	0 Vote(s) - 0 out of 5 in Average	Replies: 4 Views: 13,694	06-08-2017, 03:12 PM Last Post: Wimphot
		Sending SMS by UCM/GSM for any Alarm Thread started by slychiu Replies: 0	0 Vote(s) - 0 out of 5 in Average	Replies: 0 Views: 12,587	07-27-2017, 06:45 AM Last Post: slychiu
		Error writing to EEPROM Thread started by slychiu Replies: 0	0 Vote(s) - 0 out of 5 in Average	Replies: 0 Views: 6,149	01-21-2018, 07:21 AM Last Post: slychiu
		GSM module poor reception Thread started by phil1155 Replies: 9	0 Vote(s) - 0 out of 5 in Average	Replies: 9 Views: 19,607	03-01-2018, 07:56 PM Last Post: phil1155
		wrong code with gsm Thread started by phil1155 Replies: 8	0 Vote(s) - 0 out of 5 in Average	Replies: 8 Views: 15,588	09-23-2024, 01:24 AM Last Post: slychiu
		SMS Trouble after power failure Thread started by caravanboy 1 2 3 4 Replies: 38	0 Vote(s) - 0 out of 5 in Average	Replies: 38 Views: 76,881	11-28-2022, 11:16 AM Last Post: slychiu
		GSM4 Module which UCM? Thread started by idheath Replies: 7	0 Vote(s) - 0 out of 5 in Average	Replies: 7 Views: 16,820	06-15-2018, 07:59 AM Last Post: idheath
		GSM4 doesn’t reply anymore to (400) Thread started by TheMax74 Replies: 9	0 Vote(s) - 0 out of 5 in Average	Replies: 9 Views: 18,944	08-13-2019, 12:47 PM Last Post: TheMax74
		GSM not sending status Thread started by Wimphot Replies: 2	0 Vote(s) - 0 out of 5 in Average	Replies: 2 Views: 7,449	10-15-2020, 10:37 AM Last Post: Wimphot
		Unknown GSM Module Thread started by fpicard102 1 2 Replies: 15	0 Vote(s) - 0 out of 5 in Average	Replies: 15 Views: 21,191	07-05-2022, 01:40 AM Last Post: slychiu
		Can SIM be safely swapped with power on? Thread started by caravanboy Replies: 1	0 Vote(s) - 0 out of 5 in Average	Replies: 1 Views: 4,481	03-10-2022, 12:51 PM Last Post: slychiu
		Will UCM/GSM4 (3G) work when 3G switched off? Thread started by caravanboy 1 2 Replies: 16	0 Vote(s) - 0 out of 5 in Average	Replies: 16 Views: 13,182	09-25-2024, 08:51 AM Last Post: slychiu
		UCM/4G upgrade problem Thread started by Ian 1 2 3 Replies: 28	0 Vote(s) - 0 out of 5 in Average	Replies: 28 Views: 18,504	10-09-2025, 07:49 AM Last Post: slychiu
		Event log entry Thread started by mikegriff Replies: 2	0 Vote(s) - 0 out of 5 in Average	Replies: 2 Views: 3,891	04-05-2024, 01:29 PM Last Post: mikegriff
		Event Response not Operating in GSM Code Thread started by pradeep Replies: 1	0 Vote(s) - 0 out of 5 in Average	Replies: 1 Views: 2,488	08-14-2024, 01:08 AM Last Post: slychiu
		UCM/GSM4 not connecting Thread started by strickers Replies: 5	0 Vote(s) - 0 out of 5 in Average	Replies: 5 Views: 4,448	12-24-2024, 01:22 AM Last Post: slychiu
		Upgrading from UCM/GSM4(3G) to new UCM/A7608 Thread started by caravanboy Replies: 5	0 Vote(s) - 0 out of 5 in Average	Replies: 5 Views: 4,071	01-17-2025, 01:35 AM Last Post: slychiu
		Hardware updates required to install GSM4 Thread started by gsnottingham Replies: 4	0 Vote(s) - 0 out of 5 in Average	Replies: 4 Views: 3,352	03-15-2025, 09:35 AM Last Post: gsnottingham
		Comfort GSM not answering but SMS is working Thread started by caravanboy 1 2 3 Replies: 21	0 Vote(s) - 0 out of 5 in Average	Replies: 21 Views: 13,275	12-31-2025, 10:49 AM Last Post: caravanboy
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