Log:
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# TL-MR3420 System Log
# Time = 2014-11-16 15:16:53 1129s
# H-Ver = MR3420 v2 00000000 : S-Ver = 3.15.9 Build 140912 Rel.35984n
# L = 192.168.0.1 : M = 255.255.255.0
# 3G/4G : 3G/4G = 31.175.59.149 : M = 255.255.255.255 : G = 31.175.59.149
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1st day 00:13:52 OTHER INFO User clear system log.
1st day 00:13:58 PPP INFO send_phase 2091 pppd_phase = 0xd, ipv6 = 0, ipv4 = 0^M
1st day 00:13:58 PPP INFO In pppd the httpd-id is 760, set link phase is 0xd
1st day 00:13:58 PPP INFO send_phase 2091 pppd_phase = 0x10, ipv6 = 0, ipv4 = 0^M
1st day 00:13:58 PPP INFO In pppd the httpd-id is 760, set link phase is 0x10
1st day 00:14:02 3G/4G WARNING Ping DNS failed, timeout interval 60 seconds
1st day 00:14:06 3G/4G INFO Network is disconnect, switch network.
1st day 00:14:06 3G/4G INFO swSwitchNetWorkType 442 switch to 0
1st day 00:14:06 3G/4G INFO swSwitchToNetwork 370 Now try to switch to the network type: 0
1st day 00:14:29 PPP INFO send_phase 2091 pppd_phase = 0x10, ipv6 = 0, ipv4 = 0^M
1st day 00:14:29 PPP INFO In pppd the httpd-id is 760, set link phase is 0x10
1st day 00:14:59 PPP INFO send_phase 2091 pppd_phase = 0x10, ipv6 = 0, ipv4 = 0^M
1st day 00:14:59 PPP INFO In pppd the httpd-id is 760, set link phase is 0x10
1st day 00:15:29 PPP INFO send_phase 2091 pppd_phase = 0x10, ipv6 = 0, ipv4 = 0^M
1st day 00:15:29 PPP INFO In pppd the httpd-id is 760, set link phase is 0x10
1st day 00:15:58 PPP INFO send_phase 2091 pppd_phase = 0xd, ipv6 = 0, ipv4 = 0^M
1st day 00:15:58 PPP INFO In pppd the httpd-id is 760, set link phase is 0xd
1st day 00:15:59 PPP INFO send_phase 2091 pppd_phase = 0x10, ipv6 = 0, ipv4 = 0^M
1st day 00:15:59 PPP INFO In pppd the httpd-id is 760, set link phase is 0x10
1st day 00:16:29 PPP INFO send_phase 2091 pppd_phase = 0x10, ipv6 = 0, ipv4 = 0^M
1st day 00:16:29 PPP INFO In pppd the httpd-id is 760, set link phase is 0x10
1st day 00:16:57 3G/4G INFO Network is disconnect, switch network.
1st day 00:16:57 3G/4G INFO swSwitchNetWorkType 442 switch to 0
1st day 00:16:57 3G/4G INFO swSwitchToNetwork 370 Now try to switch to the network type: 0
1st day 00:16:59 PPP INFO send_phase 2091 pppd_phase = 0x10, ipv6 = 0, ipv4 = 0^M
1st day 00:16:59 PPP INFO In pppd the httpd-id is 760, set link phase is 0x10
1st day 00:17:29 PPP INFO send_phase 2091 pppd_phase = 0x10, ipv6 = 0, ipv4 = 0^M
1st day 00:17:29 PPP INFO In pppd the httpd-id is 760, set link phase is 0x10
1st day 00:17:53 3G/4G INFO Network is disconnect, switch network.
1st day 00:17:53 3G/4G INFO swSwitchNetWorkType 442 switch to 0
1st day 00:17:53 3G/4G INFO swSwitchToNetwork 370 Now try to switch to the network type: 0
1st day 00:17:58 PPP INFO send_phase 2091 pppd_phase = 0xd, ipv6 = 0, ipv4 = 0^M
1st day 00:17:58 PPP INFO In pppd the httpd-id is 760, set link phase is 0xd
1st day 00:17:59 PPP INFO send_phase 2091 pppd_phase = 0x10, ipv6 = 0, ipv4 = 0^M
1st day 00:17:59 PPP INFO In pppd the httpd-id is 760, set link phase is 0x10
1st day 00:18:29 PPP INFO send_phase 2091 pppd_phase = 0x10, ipv6 = 0, ipv4 = 0^M
1st day 00:18:29 PPP INFO In pppd the httpd-id is 760, set link phase is 0x10