Bug in TL-MR 3020

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Bug in TL-MR 3020

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Bug in TL-MR 3020
Bug in TL-MR 3020
2015-11-13 18:19:02
Model :

Hardware Version : Not Clear

Firmware Version :

ISP :

I am facing an issue since long time also before upgrading firmwork version and i checked log for it i found 3G Modem(BSNL EVDO Prithvi modem) is getting plugged out after showing log content " delete usb_reset file". Also many times while connecting its throwing an error " Loopback detected". Please see below mentioned logs :



####################################################################
# TL-MR3020 System Log
# Time = 1970-01-01 0:06:52 413s
# H-Ver = MR3020 v1 00000000 : S-Ver = 3.17.2 Build 150921 Rel.62529n
# L = 192.168.0.254 : M = 255.255.255.0
# 3G : 3G = 0.0.0.0 : M = 0.0.0.0 : G = 0.0.0.0
####################################################################


1st day 00:00:07 OTHER INFO System started
1st day 00:00:17 DHCP NOTICE DHCP server started
1st day 00:00:17 SECURITY INFO PPTP Passthrough enabled
1st day 00:00:17 SECURITY INFO L2TP Passthrough enabled
1st day 00:00:17 SECURITY INFO IPSEC Passthrough enabled
1st day 00:00:18 SECURITY INFO FTP ALG enabled
1st day 00:00:18 SECURITY INFO TFTP ALG enabled
1st day 00:00:18 SECURITY INFO H323 ALG enabled
1st day 00:00:18 SECURITY INFO RTSP ALG enabled
1st day 00:00:18 SECURITY INFO SIP ALG enabled
1st day 00:00:25 3G/4G NOTICE Thread keepModemOnline started.
1st day 00:00:25 3G/4G NOTICE USB power enabled.
1st day 00:01:59 3G/4G NOTICE handle_card start
1st day 00:01:59 3G/4G INFO LTE MODEM = 0, status = 1, targetVendorID = 0x0, targetProductID = 0x0
1st day 00:02:11 3G/4G INFO Before Mode switch VendorID = 0x15eb, ProductID = 0x1231
1st day 00:02:14 3G/4G NOTICE serialNum 4 indexInt 0
1st day 00:02:27 3G/4G INFO Main interface_index[0] = 0
1st day 00:02:27 3G/4G INFO Vice interface_index[1] = 2
1st day 00:02:28 3G/4G NOTICE after switch modem vid is 0x15eb pid is 0x1231
1st day 00:02:28 3G/4G INFO LTE MODEM = 0, status = 2, targetVendorID = 0x15eb, targetProductID = 0x1231
1st day 00:02:29 3G/4G INFO USB modem is ready
1st day 00:02:29 3G/4G INFO ISP=, APM = , dialNum = #777, username = cdma, password = cdma
1st day 00:02:30 PPP NOTICE Standard authentication.
1st day 00:02:30 3G/4G NOTICE 3G/4G start connecting...
1st day 00:02:30 3G/4G INFO Run 3G dial cmd: pppd 3g 1 /dev/ttyUSB0 115200 connect "chat -s -v -f /etc/ppp/c
1st day 00:02:31 PPP INFO pppd start
1st day 00:02:57 3G/4G INFO ISP=, APM = , dialNum = #777, username = cdma, password = cdma
1st day 00:02:58 PPP NOTICE Standard authentication.
1st day 00:02:58 3G/4G NOTICE 3G/4G start connecting...
1st day 00:02:58 3G/4G INFO Run 3G dial cmd: pppd 3g 1 /dev/ttyUSB2 115200 connect "chat -s -v -f /etc/ppp/c
1st day 00:02:58 PPP INFO pppd start
1st day 00:03:11 PPP INFO sent [LCP Req mru=1480 asyncmap=0x0 magic=0x6541aec2]
1st day 00:03:11 PPP INFO rcvd [LCP Req mru=1480 asyncmap=0x0 magic=0x6541aec2]
1st day 00:03:11 PPP INFO sent [LCP Nak magic=0xbec7d0c2]
1st day 00:03:11 PPP INFO rcvd [LCP Nak magic=0xbec7d0c2]
1st day 00:03:11 PPP INFO sent [LCP Req mru=1480 asyncmap=0x0 magic=0x66da86cb]
1st day 00:03:11 PPP INFO rcvd [LCP Req mru=1480 asyncmap=0x0 magic=0x66da86cb]
1st day 00:03:11 PPP INFO sent [LCP Nak magic=0xb22d3296]
1st day 00:03:11 PPP INFO rcvd [LCP Nak magic=0xb22d3296]
1st day 00:03:11 PPP INFO sent [LCP Req mru=1480 asyncmap=0x0 magic=0x6b3d1236]
1st day 00:03:11 PPP INFO rcvd [LCP Req mru=1480 asyncmap=0x0 magic=0x6b3d1236]
1st day 00:03:11 PPP INFO sent [LCP Nak magic=0xa60be150]
1st day 00:03:11 PPP INFO rcvd [LCP Nak magic=0xa60be150]
1st day 00:03:11 PPP INFO sent [LCP Req mru=1480 asyncmap=0x0 magic=0xe7da6096]
1st day 00:03:11 PPP INFO rcvd [LCP Req mru=1480 asyncmap=0x0 magic=0xe7da6096]
1st day 00:03:11 PPP INFO sent [LCP Nak magic=0x11bab0ba]
1st day 00:03:11 PPP INFO rcvd [LCP Nak magic=0x11bab0ba]
1st day 00:03:11 PPP INFO sent [LCP Req mru=1480 asyncmap=0x0 magic=0x255c6fc9]
1st day 00:03:11 PPP INFO rcvd [LCP Req mru=1480 asyncmap=0x0 magic=0x255c6fc9]
1st day 00:03:11 PPP INFO sent [LCP Nak magic=0xcc3899dd]
1st day 00:03:11 PPP INFO rcvd [LCP Nak magic=0xcc3899dd]
1st day 00:03:11 PPP INFO sent [LCP Req mru=1480 asyncmap=0x0 magic=0xb4879240]
1st day 00:03:11 PPP INFO rcvd [LCP Req mru=1480 asyncmap=0x0 magic=0xb4879240]
1st day 00:03:11 PPP INFO sent [LCP Nak magic=0x9f43baac]
1st day 00:03:11 PPP INFO rcvd [LCP Nak magic=0x9f43baac]
1st day 00:03:11 PPP INFO sent [LCP Req mru=1480 asyncmap=0x0 magic=0xa9c7f029]
1st day 00:03:11 PPP INFO rcvd [LCP Req mru=1480 asyncmap=0x0 magic=0xa9c7f029]
1st day 00:03:11 PPP INFO sent [LCP Nak magic=0xeeb120f1]
1st day 00:03:11 PPP INFO rcvd [LCP Nak magic=0xeeb120f1]
1st day 00:03:11 PPP INFO sent [LCP Req mru=1480 asyncmap=0x0 magic=0xf9c32c25]
1st day 00:03:11 PPP INFO rcvd [LCP Req mru=1480 asyncmap=0x0 magic=0xf9c32c25]
1st day 00:03:11 PPP INFO sent [LCP Nak magic=0xae27ffec]
1st day 00:03:11 PPP INFO rcvd [LCP Nak magic=0xae27ffec]
1st day 00:03:11 PPP INFO sent [LCP Req mru=1480 asyncmap=0x0 magic=0xd4604883]
1st day 00:03:11 PPP INFO rcvd [LCP Req mru=1480 asyncmap=0x0 magic=0xd4604883]
1st day 00:03:11 PPP INFO sent [LCP Nak magic=0x4aaf0f7e]
1st day 00:03:11 PPP INFO rcvd [LCP Nak magic=0x4aaf0f7e]
1st day 00:03:11 PPP INFO sent [LCP Req mru=1480 asyncmap=0x0 magic=0x3e34b813]
1st day 00:03:14 PPP INFO sent [LCP Req mru=1480 asyncmap=0x0 magic=0x3e34b813]
1st day 00:03:14 PPP INFO rcvd [LCP Req mru=1480 asyncmap=0x0 magic=0x3e34b813]
1st day 00:03:14 PPP INFO sent [LCP Nak magic=0xe0ec24d9]
1st day 00:03:14 PPP INFO rcvd [LCP Nak magic=0xe0ec24d9]
1st day 00:03:14 PPP ERROR Loopback detected
1st day 00:03:14 PPP INFO sent [LCP TermReq]
1st day 00:03:14 PPP INFO rcvd [LCP TermReq]
1st day 00:03:14 PPP INFO sent [LCP TermAck]
1st day 00:03:14 PPP INFO rcvd [LCP TermAck]
1st day 00:03:21 3G/4G INFO ISP=, APM = , dialNum = #777, username = cdma, password = cdma
1st day 00:03:21 3G/4G WARNING 3G Modem connecting error, please check the dial number and APN.
1st day 00:03:21 3G/4G INFO sw3GMobileCmdReq 450 mobileFormatCmd error
1st day 00:03:32 3G/4G INFO ISP=, APM = , dialNum = #777, username = cdma, password = cdma
1st day 00:03:33 PPP NOTICE Standard authentication.
1st day 00:03:33 3G/4G NOTICE 3G/4G start connecting...
1st day 00:03:33 3G/4G INFO Run 3G dial cmd: pppd 3g 1 /dev/ttyUSB0 115200 connect "chat -s -v -f /etc/ppp/c
1st day 00:03:33 PPP INFO pppd start
1st day 00:03:37 PPP INFO sent [LCP Req mru=1480 asyncmap=0x0 magic=0xd029a87d]
1st day 00:03:40 PPP INFO sent [LCP Req mru=1480 asyncmap=0x0 magic=0xd029a87d]
1st day 00:03:43 PPP INFO sent [LCP Req mru=1480 asyncmap=0x0 magic=0xd029a87d]
1st day 00:03:47 PPP INFO sent [LCP Req mru=1480 asyncmap=0x0 magic=0xd029a87d]
1st day 00:03:50 PPP INFO sent [LCP Req mru=1480 asyncmap=0x0 magic=0xd029a87d]
1st day 00:03:52 PPP INFO rcvd [LCP Req auth=chap-MD5 pcomp accomp]
1st day 00:03:52 PPP INFO sent [LCP Rej pcomp accomp]
1st day 00:03:53 PPP INFO sent [LCP Req mru=1480 asyncmap=0x0 magic=0xd029a87d]
1st day 00:03:56 PPP INFO sent [LCP Req mru=1480 asyncmap=0x0 magic=0xd029a87d]
1st day 00:03:59 PPP INFO sent [LCP Req mru=1480 asyncmap=0x0 magic=0xd029a87d]
1st day 00:04:02 PPP INFO sent [LCP Req mru=1480 asyncmap=0x0 magic=0xd029a87d]
1st day 00:04:05 PPP INFO sent [LCP Req mru=1480 asyncmap=0x0 magic=0xd029a87d]
1st day 00:04:16 3G/4G INFO ISP=, APM = , dialNum = #777, username = cdma, password = cdma
1st day 00:04:17 PPP NOTICE Standard authentication.
1st day 00:04:17 3G/4G NOTICE 3G/4G start connecting...
1st day 00:04:17 3G/4G INFO Run 3G dial cmd: pppd 3g 1 /dev/ttyUSB2 115200 connect "chat -s -v -f /etc/ppp/c
1st day 00:04:17 PPP INFO pppd start
1st day 00:04:25 PPP INFO sent [LCP Req mru=1480 asyncmap=0x0 magic=0xd7aca6f1]
1st day 00:04:25 PPP INFO rcvd [LCP Req mru=1480 asyncmap=0x0 magic=0xd7aca6f1]
1st day 00:04:25 PPP INFO sent [LCP Nak magic=0x1ea1b6c5]
1st day 00:04:25 PPP INFO rcvd [LCP Nak magic=0x1ea1b6c5]
1st day 00:04:25 PPP INFO sent [LCP Req mru=1480 asyncmap=0x0 magic=0xa00c2812]
1st day 00:04:25 PPP INFO rcvd [LCP Req mru=1480 asyncmap=0x0 magic=0xa00c2812]
1st day 00:04:25 PPP INFO sent [LCP Nak magic=0xe2a8a7d1]
1st day 00:04:25 PPP INFO rcvd [LCP Nak magic=0xe2a8a7d1]
1st day 00:04:25 PPP INFO sent [LCP Req mru=1480 asyncmap=0x0 magic=0x3784fe55]
1st day 00:04:25 PPP INFO rcvd [LCP Req mru=1480 asyncmap=0x0 magic=0x3784fe55]
1st day 00:04:25 PPP INFO sent [LCP Nak magic=0xcd634483]
1st day 00:04:25 PPP INFO rcvd [LCP Nak magic=0xcd634483]
1st day 00:04:25 PPP INFO sent [LCP Req mru=1480 asyncmap=0x0 magic=0xd8336f4d]
1st day 00:04:25 PPP INFO rcvd [LCP Req mru=1480 asyncmap=0x0 magic=0xd8336f4d]
1st day 00:04:25 PPP INFO sent [LCP Nak magic=0xad925ea5]
1st day 00:04:25 PPP INFO rcvd [LCP Nak magic=0xad925ea5]
1st day 00:04:25 PPP INFO sent [LCP Req mru=1480 asyncmap=0x0 magic=0x65169ed8]
1st day 00:04:25 PPP INFO rcvd [LCP Req mru=1480 asyncmap=0x0 magic=0x65169ed8]
1st day 00:04:25 PPP INFO sent [LCP Nak magic=0x989a1d40]
1st day 00:04:25 PPP INFO rcvd [LCP Nak magic=0x989a1d40]
1st day 00:04:25 PPP INFO sent [LCP Req mru=1480 asyncmap=0x0 magic=0x4f5b7567]
1st day 00:04:25 PPP INFO rcvd [LCP Req mru=1480 asyncmap=0x0 magic=0x4f5b7567]
1st day 00:04:25 PPP INFO sent [LCP Nak magic=0x23847c47]
1st day 00:04:25 PPP INFO rcvd [LCP Nak magic=0x23847c47]
1st day 00:04:25 PPP INFO sent [LCP Req mru=1480 asyncmap=0x0 magic=0xc2fa128]
1st day 00:04:25 PPP INFO rcvd [LCP Req mru=1480 asyncmap=0x0 magic=0xc2fa128]
1st day 00:04:25 PPP INFO sent [LCP Nak magic=0x4af09784]
1st day 00:04:25 PPP INFO rcvd [LCP Nak magic=0x4af09784]
1st day 00:04:25 PPP INFO sent [LCP Req mru=1480 asyncmap=0x0 magic=0xed4babc]
1st day 00:04:25 PPP INFO rcvd [LCP Req mru=1480 asyncmap=0x0 magic=0xed4babc]
1st day 00:04:25 PPP INFO sent [LCP Nak magic=0xd1f16037]
1st day 00:04:25 PPP INFO rcvd [LCP Nak magic=0xd1f16037]
1st day 00:04:25 PPP INFO sent [LCP Req mru=1480 asyncmap=0x0 magic=0xccc5aa72]
1st day 00:04:25 PPP INFO rcvd [LCP Req mru=1480 asyncmap=0x0 magic=0xccc5aa72]
1st day 00:04:25 PPP INFO sent [LCP Nak magic=0xae2a7c41]
1st day 00:04:25 PPP INFO rcvd [LCP Nak magic=0xae2a7c41]
1st day 00:04:25 PPP INFO sent [LCP Req mru=1480 asyncmap=0x0 magic=0xdb3d391a]
1st day 00:04:28 PPP INFO sent [LCP Req mru=1480 asyncmap=0x0 magic=0xdb3d391a]
1st day 00:04:28 PPP INFO rcvd [LCP Req mru=1480 asyncmap=0x0 magic=0xdb3d391a]
1st day 00:04:28 PPP INFO sent [LCP Nak magic=0x65eb5ed4]
1st day 00:04:28 PPP INFO rcvd [LCP Nak magic=0x65eb5ed4]
1st day 00:04:28 PPP ERROR Loopback detected
1st day 00:04:28 PPP INFO sent [LCP TermReq]
1st day 00:04:28 PPP INFO rcvd [LCP TermReq]
1st day 00:04:28 PPP INFO sent [LCP TermAck]
1st day 00:04:28 PPP INFO rcvd [LCP TermAck]
1st day 00:04:36 3G/4G INFO ISP=, APM = , dialNum = #777, username = cdma, password = cdma
1st day 00:04:36 3G/4G NOTICE Reset the 3G modem, please wait.
1st day 00:04:36 3G/4G NOTICE handle_card start
1st day 00:04:36 3G/4G INFO LTE MODEM = 0, status = 1, targetVendorID = 0x0, targetProductID = 0x0
1st day 00:04:38 3G/4G INFO sw3GMobileCmdReq 450 mobileFormatCmd error
1st day 00:04:41 3G/4G INFO LTE MODEM = 0, status = 0, targetVendorID = 0x0, targetProductID = 0x0
1st day 00:04:42 3G/4G NOTICE delete usb_reset file
1st day 00:04:45 3G/4G INFO 3G Modem is plugged out.
1st day 00:04:46 3G/4G NOTICE handle_card start
1st day 00:04:46 3G/4G INFO LTE MODEM = 0, status = 1, targetVendorID = 0x0, targetProductID = 0x0
1st day 00:04:51 3G/4G INFO LTE MODEM = 0, status = 0, targetVendorID = 0x0, targetProductID = 0x0
1st day 00:04:54 3G/4G INFO 3G Modem is plugged out.

I tried to reboot and reset to factory-defaults but its not helped until try multiple times.

Can anyone suggest what is 'sw3GMobileCmdReq 450 mobileFormatCmd' and how can we increase port speed from 115200 to 961000? Will it help to increase internet speed?
Anyone can explain what is log means which is bold in above mention log content?
File:
Syslog_plugout_n_loopback_error.txtDownload
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#1
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2 Reply
Re:Bug in TL-MR 3020
2015-11-26 17:50:31
It seems the modem failed in dial up process.Is previous firmware works fine?
Maybe it's a compatibility issue.Have you checked if this modem compatible with this router?
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#2
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Re:Bug in TL-MR 3020
2015-11-30 00:39:55
previous firmware has the same issue. Also i noticed, whenever network fluctuate for few seconds and then modem status 'Unplugged' with an error like 'modem unplugged >=60 sec. then i have to manually unplugged modem and again try to connect it.

Modem is working fine while its directly plugged into system and if network switch to EVDO-1X network its doesn't disconnect.
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#3
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