Lte issues with LtAP mini over US-mobile

Issues connection to LTE network

Device info:

[admin@MikroTik] > system resource print 
                   uptime: 7m37s
                  version: 6.42.4 (stable)
               build-time: Jun/15/2018 14:14:17
         factory-software: 6.42
              free-memory: 42.6MiB
             total-memory: 64.0MiB
                      cpu: MIPS 24Kc V7.4
                cpu-count: 1
            cpu-frequency: 650MHz
                 cpu-load: 7%
           free-hdd-space: 4.9MiB
          total-hdd-space: 16.0MiB
  write-sect-since-reboot: 105
         write-sect-total: 1896625
               bad-blocks: 0%
        architecture-name: mipsbe
               board-name: LtAP mini
                 platform: MikroTik

config (with some * for obfuscation):

[admin@MikroTik] > export hide-sensitive
# oct/24/2020 19:22:27 by RouterOS 6.42.4
# software id = 8TNZ-I9JR
#
# model = RB912R-2nD
# serial number = 8F3309C915AC
/interface lte
set [ find ] mac-address=**** name=lte1 network-mode=lte
/interface bridge
add admin-mac=**** auto-mac=no comment=defconf name=bridge
/interface wireless
set [ find default-name=wlan1 ] band=2ghz-b/g/n channel-width=20/40mhz-Ce distance=indoors frequency=auto mode=ap-bridge ssid=MikroTik-272754 wireless-protocol=802.11
/interface list
add comment=defconf name=WAN
add comment=defconf name=LAN
add name=VPN
/interface lte apn
set [ find default=yes ] apn=pwg
/interface wireless security-profiles
set [ find default=yes ] supplicant-identity=MikroTik
/ip hotspot profile
set [ find default=yes ] html-directory=flash/hotspot
/ip pool
add name=default-dhcp ranges=192.168.88.10-192.168.88.254
/ppp profile
add change-tcp-mss=yes name=OVPN-client only-one=yes use-encryption=required use-mpls=no
/interface ovpn-client
add certificate=client cipher=aes256 connect-to=**** disabled=yes mac-address=**** name=notraffic-vpn profile=OVPN-client user=****
/interface bridge port
add bridge=bridge comment=defconf interface=ether1
add bridge=bridge comment=defconf interface=wlan1
add interface=LAN
/ip neighbor discovery-settings
set discover-interface-list=LAN
/interface list member
add comment=defconf interface=bridge list=LAN
add comment=defconf interface=lte1 list=WAN
add interface=ether1 list=LAN
add interface=notraffic-vpn list=VPN
/ip address
add address=192.168.88.1/24 comment=defconf interface=bridge network=192.168.88.0
/ip dhcp-server network
add address=192.168.88.0/24 comment=defconf gateway=192.168.88.1
/ip dns
set allow-remote-requests=yes
/ip dns static
add address=192.168.88.1 name=router.lan
/ip firewall filter
add action=accept chain=input comment="defconf: accept established,related,untracked" connection-state=established,related,untracked
# no interface
add action=accept chain=input in-interface=notraffic-vpn
add action=drop chain=input comment="defconf: drop invalid" connection-state=invalid
add action=accept chain=input comment="defconf: accept ICMP" protocol=icmp
add action=drop chain=input comment="defconf: drop all not coming from LAN" in-interface-list=!LAN
add action=accept chain=forward comment="defconf: accept in ipsec policy" ipsec-policy=in,ipsec
add action=accept chain=forward comment="defconf: accept out ipsec policy" ipsec-policy=out,ipsec
add action=fasttrack-connection chain=forward comment="defconf: fasttrack" connection-state=established,related
add action=accept chain=forward comment="defconf: accept established,related, untracked" connection-state=established,related,untracked
add action=drop chain=forward comment="defconf: drop invalid" connection-state=invalid
add action=drop chain=forward comment="defconf:  drop all from WAN not DSTNATed" connection-nat-state=!dstnat connection-state=new in-interface-list=WAN
add action=accept chain=input comment="defconf: accept established,related,untracked" connection-state=established,related,untracked
add action=drop chain=input comment="defconf: drop invalid" connection-state=invalid
add action=accept chain=input comment=OpenVPN dst-port=1194 protocol=tcp
/ip firewall nat
add action=masquerade chain=srcnat comment="defconf: masquerade" ipsec-policy=out,none out-interface-list=WAN
/system clock
set time-zone-name=America/Denver
/system logging
add topics=watchdog
add topics=lte
/system routerboard settings
set silent-boot=no
/system watchdog
set no-ping-delay=10m watch-address=**** watchdog-timer=no
/tool mac-server
set allowed-interface-list=LAN
/tool mac-server mac-winbox
set allowed-interface-list=LAN

Log info after device reboot:

[admin@MikroTik] > log print
oct/24 19:32:08 system,error,critical System rebooted because of ping watchdog timeout 
oct/24 19:32:08 system,info router rebooted 
oct/24 19:32:17 bridge,info hardware offloading activated on bridge "bridge" ports: ether1 
oct/24 19:32:18 lte,async lte1: sent AT E0 V1 
oct/24 19:32:18 lte,async lte1: rcvd OK 
oct/24 19:32:18 lte,async lte1: sent AT+GMI 
oct/24 19:32:18 lte,async lte1: rcvd MikroTik 
oct/24 19:32:18 lte,async lte1: sent AT+GMM 
oct/24 19:32:18 lte,async lte1: rcvd R11e-LTE-US 
oct/24 19:32:18 lte,async lte1: sent AT+GMR 
oct/24 19:32:18 lte,async lte1: rcvd MPSS: R11eL_v12.09.171931 APSS: R11eL_v02.14.173531 CUSTAPP:  
oct/24 19:32:18 lte,async lte1: sent AT+CGSN 
oct/24 19:32:18 lte,async lte1: rcvd 355509090021461 
oct/24 19:32:18 lte,async lte1: sent AT+CFUN=4 
oct/24 19:32:18 lte,async lte1: rcvd OK 
oct/24 19:32:18 lte,async lte1: sent AT+CMEE=1 
oct/24 19:32:18 lte,async lte1: rcvd OK 
oct/24 19:32:18 lte,async lte1: sent AT+CREG=2 
oct/24 19:32:18 lte,async lte1: rcvd OK 
oct/24 19:32:18 lte,async lte1: sent AT+CGREG=2 
oct/24 19:32:18 lte,async lte1: rcvd OK 
oct/24 19:32:18 lte,async lte1: sent AT+CEREG=2 
oct/24 19:32:18 lte,async lte1: rcvd OK 
oct/24 19:32:18 lte,async lte1: sent AT+CGEREP=2,0 
oct/24 19:32:18 lte,async lte1: rcvd OK 
oct/24 19:32:18 lte,async lte1: sent AT+CMGF=0 
oct/24 19:32:18 lte,async lte1: rcvd OK 
oct/24 19:32:18 lte,async lte1: sent AT+CNMI=1,1,0,1,0 
oct/24 19:32:18 lte,async lte1: rcvd OK 
oct/24 19:32:18 lte,async lte1: sent AT+CFUN=1 
oct/24 19:32:18 lte,async lte1: rcvd OK 
oct/24 19:32:18 lte,async lte1: sent AT+CPIN? 
oct/24 19:32:18 lte,async lte1: rcvd +CPIN: READY 
oct/24 19:32:19 lte,async,event +CREG: 2 
oct/24 19:32:19 lte,async,event +CGREG: 2 
oct/24 19:32:19 lte,async,event +CEREG: 2 
oct/24 19:32:19 interface,info ether1 link up (speed 100M, full duplex) 
oct/24 19:32:19 lte,async,event +CREG: 1,"FFFE","139F902", 7 
oct/24 19:32:19 lte,async,event +CGREG: 1,"FFFE","139F902",7 
oct/24 19:32:19 lte,async,event +CEREG: 1,"3465","8C","139F902",7 
oct/24 19:32:22 lte,async lte1: sent AT+CPMS="SM","SM","SM" 
oct/24 19:32:22 lte,async lte1: rcvd +CPMS: 1,30,1,30,1,30 
oct/24 19:32:22 lte,async lte1: sent AT+CFUN? 
oct/24 19:32:22 lte,async lte1: rcvd +CFUN: 1 
oct/24 19:32:22 lte,async lte1: sent AT+CNUM 
oct/24 19:32:22 lte,async lte1: rcvd  
oct/24 19:32:22 lte,async lte1: sent AT+CIMI 
oct/24 19:32:22 lte,async lte1: rcvd 310260858537516 
oct/24 19:32:22 lte,async lte1: sent AT+CPIN? 
oct/24 19:32:22 lte,async lte1: rcvd +CPIN: READY 
oct/24 19:32:24 lte,async lte1: sent AT+COPS=0,0,,7 
oct/24 19:32:24 lte,async lte1: rcvd OK 
oct/24 19:32:24 lte,async lte1: sent AT+CGDCONT=1,"IP","pwg" 
oct/24 19:32:24 lte,async lte1: rcvd OK 
oct/24 19:32:24 lte,async lte1: sent AT$QCPDPP=1,0 
oct/24 19:32:24 lte,async lte1: rcvd OK 
oct/24 19:32:25 lte,async lte1: sent AT+CEREG=2 
oct/24 19:32:25 lte,async lte1: rcvd OK 
oct/24 19:32:25 lte,debug lte1: config ok 
oct/24 19:32:25 lte,debug lte1: network access technology: Evolved 3G (LTE) 
oct/24 19:32:25 lte,info lte1: registered, home 
oct/24 19:32:25 lte,async,raw lte1: sent AT+COPS? 
oct/24 19:32:25 lte,async,raw lte1: rcvd +COPS: 0,0,"US Mobile",7 
oct/24 19:32:25 lte,async,raw lte1: sent AT+CFUN? 
oct/24 19:32:25 lte,async,raw lte1: rcvd +CFUN: 1 
oct/24 19:32:25 lte,async,raw lte1: sent QAT$QCRSRP? 
oct/24 19:32:25 lte,async,raw lte1: rcvd $QCRSRP: 049,2300,"-108.90",025,2300,"-112.60" 
oct/24 19:32:25 lte,async,raw lte1: sent QAT$QCRSRQ? 
oct/24 19:32:25 lte,async,raw lte1: rcvd $QCRSRQ: 049,2300,"-17.40",025,2300,"-18.50" 
oct/24 19:32:28 lte,async,raw lte1: sent QAT$QCRSRP? 
oct/24 19:32:28 lte,async,raw lte1: rcvd $QCRSRP: 049,2300,"-109.90",025,2300,"-110.10" 
oct/24 19:32:28 lte,async,raw lte1: sent QAT$QCRSRQ? 
oct/24 19:32:28 lte,async,raw lte1: rcvd $QCRSRQ: 049,2300,"-18.50",025,2300,"-17.00" 
oct/24 19:32:30 lte,async lte1: sent at$ecmcall=1 
oct/24 19:32:30 lte,async lte1: rcvd ERROR 
oct/24 19:32:30 lte,async lte1: sent AT+CFUN=0 
oct/24 19:32:30 lte,async lte1: rcvd OK 
oct/24 19:32:30 lte,async lte1: sent AT+CFUN=1 
oct/24 19:32:30 lte,async,event +CGEV: ME DETACH 
oct/24 19:32:30 lte,async,event +CREG: 0 
oct/24 19:32:30 lte,async,event +CGREG: 0 
oct/24 19:32:30 lte,async,event +CEREG: 0 
oct/24 19:32:31 lte,async lte1: rcvd OK 
oct/24 19:32:31 lte,async lte1: sent AT+CPIN? 
oct/24 19:32:31 lte,async lte1: rcvd +CME ERROR: 14 
oct/24 19:32:31 system,error,critical login failure for user admin from 10.5.0.2 via web 
oct/24 19:32:31 lte,async,raw lte1: sent AT+CSQ 
oct/24 19:32:31 lte,async,raw lte1: rcvd +CSQ: 99,99 
oct/24 19:32:31 lte,async,event +CREG: 2 
oct/24 19:32:31 lte,async,event +CGREG: 2 
oct/24 19:32:31 lte,async,event +CEREG: 2 
oct/24 19:32:33 lte,async lte1: sent AT+CPIN? 
oct/24 19:32:33 lte,async lte1: rcvd +CPIN: READY 
oct/24 19:32:34 lte,async,raw lte1: sent AT+CSQ 
oct/24 19:32:34 lte,async,raw lte1: rcvd +CSQ: 99,99 
oct/24 19:32:35 lte,async,event +CREG: 1,"FFFE","139F90C", 7 
oct/24 19:32:35 lte,debug lte1: network access technology: Evolved 3G (LTE) 
oct/24 19:32:35 lte,info lte1: registered, home 
oct/24 19:32:35 lte,async,event +CGREG: 1,"FFFE","139F90C",7 
oct/24 19:32:35 lte,async,event +CEREG: 1,"3465","8C","139F90C",7 
oct/24 19:32:36 system,info,account user admin logged in from 10.5.0.2 via web 
oct/24 19:32:37 lte,async lte1: sent AT+CPMS="SM","SM","SM" 
oct/24 19:32:37 lte,async lte1: rcvd +CPMS: 1,30,1,30,1,30 
oct/24 19:32:37 lte,async lte1: sent AT+CFUN? 
oct/24 19:32:37 lte,async lte1: rcvd +CFUN: 1 
oct/24 19:32:37 lte,async lte1: sent AT+CNUM 
oct/24 19:32:37 lte,async lte1: rcvd  
oct/24 19:32:37 lte,async lte1: sent AT+CIMI 
oct/24 19:32:37 lte,async lte1: rcvd 310260858537516 
oct/24 19:32:37 lte,async lte1: sent AT+CPIN? 
oct/24 19:32:37 lte,async lte1: rcvd +CPIN: READY 
oct/24 19:32:39 lte,async lte1: sent AT+COPS=0,0,,7 
oct/24 19:32:39 lte,async lte1: rcvd OK 
oct/24 19:32:39 lte,async lte1: sent AT+CGDCONT=1,"IP","pwg" 
oct/24 19:32:39 lte,async lte1: rcvd OK 
oct/24 19:32:39 lte,async lte1: sent AT$QCPDPP=1,0 
oct/24 19:32:39 lte,async lte1: rcvd OK 
oct/24 19:32:40 lte,async lte1: sent AT+CEREG=2 
oct/24 19:32:40 lte,async lte1: rcvd OK 
oct/24 19:32:40 lte,debug lte1: config ok 
oct/24 19:32:40 lte,async,raw lte1: sent AT+COPS? 
oct/24 19:32:40 lte,async,raw lte1: rcvd +COPS: 0,0,"US Mobile",7 
oct/24 19:32:40 lte,async,raw lte1: sent AT+CFUN? 
oct/24 19:32:40 lte,async,raw lte1: rcvd +CFUN: 1 
oct/24 19:32:40 lte,async,raw lte1: sent QAT$QCRSRP? 
oct/24 19:32:40 lte,async,raw lte1: rcvd $QCRSRP: 274,700,"-109.70",273,700,"-115.20",308,700,"-106.50" 
oct/24 19:32:40 lte,async,raw lte1: sent QAT$QCRSRQ? 
oct/24 19:32:40 lte,async,raw lte1: rcvd $QCRSRQ: 274,700,"-18.30",273,700,"-20.00",308,700,"-10.80" 
oct/24 19:32:40 lte,async lte1: sent at$ecmcall=1 
oct/24 19:32:40 lte,async lte1: rcvd ERROR 
oct/24 19:32:40 lte,async lte1: sent AT+CFUN=0 
oct/24 19:32:40 lte,async lte1: rcvd OK 
oct/24 19:32:40 lte,async lte1: sent AT+CFUN=1 
oct/24 19:32:40 lte,async,event +CGEV: ME DETACH 
oct/24 19:32:40 lte,async,event +CREG: 0 
oct/24 19:32:40 lte,async,event +CGREG: 0 
oct/24 19:32:40 lte,async,event +CEREG: 0 
oct/24 19:32:41 lte,async lte1: rcvd OK 
oct/24 19:32:41 lte,async lte1: sent AT+CPIN? 
oct/24 19:32:41 lte,async lte1: rcvd +CME ERROR: 14 
oct/24 19:32:41 lte,async,event +CREG: 2 
oct/24 19:32:41 lte,async,event +CGREG: 2 
oct/24 19:32:41 lte,async,event +CEREG: 2 
oct/24 19:32:43 lte,async lte1: sent AT+CPIN? 
oct/24 19:32:43 lte,async lte1: rcvd +CPIN: READY 
oct/24 19:32:43 lte,async,event +CREG: 1,"FFFE","139F902", 7 
oct/24 19:32:43 lte,debug lte1: network access technology: Evolved 3G (LTE) 
oct/24 19:32:43 lte,info lte1: registered, home 
oct/24 19:32:43 lte,async,event +CGREG: 1,"FFFE","139F902",7 
oct/24 19:32:43 lte,async,event +CEREG: 1,"3465","8C","139F902",7 
oct/24 19:32:43 lte,async,raw lte1: sent AT+COPS? 
oct/24 19:32:43 lte,async,raw lte1: rcvd +COPS: 0,0,"US Mobile",7 
oct/24 19:32:43 lte,async,raw lte1: sent AT+CFUN? 
oct/24 19:32:43 lte,async,raw lte1: rcvd +CFUN: 1 
oct/24 19:32:43 lte,async,raw lte1: sent QAT$QCRSRP? 
oct/24 19:32:43 lte,async,raw lte1: rcvd $QCRSRP: 049,2300,"-109.70",025,2300,"-110.10" 
oct/24 19:32:43 lte,async,raw lte1: sent QAT$QCRSRQ? 
oct/24 19:32:43 lte,async,raw lte1: rcvd $QCRSRQ: 049,2300,"-18.70",025,2300,"-16.80" 
oct/24 19:32:46 lte,async,raw lte1: sent QAT$QCRSRP? 
oct/24 19:32:46 lte,async,raw lte1: rcvd $QCRSRP: 049,2300,"-109.50",025,2300,"-112.90" 
oct/24 19:32:46 lte,async,raw lte1: sent QAT$QCRSRQ? 
oct/24 19:32:46 lte,async,raw lte1: rcvd $QCRSRQ: 049,2300,"-19.10",025,2300,"-18.90" 
oct/24 19:32:47 lte,async lte1: sent AT+CPMS="SM","SM","SM" 
oct/24 19:32:47 lte,async lte1: rcvd +CPMS: 1,30,1,30,1,30 
oct/24 19:32:47 lte,async lte1: sent AT+CFUN? 
oct/24 19:32:47 lte,async lte1: rcvd +CFUN: 1 
oct/24 19:32:47 lte,async lte1: sent AT+CNUM 
oct/24 19:32:47 lte,async lte1: rcvd  
oct/24 19:32:47 lte,async lte1: sent AT+CIMI 
oct/24 19:32:47 lte,async lte1: rcvd 310260858537516 
oct/24 19:32:47 lte,async lte1: sent AT+CPIN? 
oct/24 19:32:47 lte,async lte1: rcvd +CPIN: READY 
oct/24 19:32:48 lte,async lte1: sent at$ecmcall=1 
oct/24 19:32:48 lte,async lte1: rcvd ERROR 
oct/24 19:32:48 lte,async lte1: sent AT+CFUN=0 
oct/24 19:32:48 lte,async lte1: rcvd OK 
oct/24 19:32:48 lte,async lte1: sent AT+CFUN=1 
oct/24 19:32:48 lte,async,event +CGEV: ME DETACH 
oct/24 19:32:48 lte,async,event +CREG: 0 
oct/24 19:32:48 lte,async,event +CGREG: 0 
oct/24 19:32:48 lte,async,event +CEREG: 0 
oct/24 19:32:48 lte,async lte1: rcvd OK 
oct/24 19:32:48 lte,async lte1: sent AT+CPIN? 
oct/24 19:32:48 lte,async lte1: rcvd +CME ERROR: 14 
oct/24 19:32:49 lte,async lte1: sent AT+COPS=0,0,,7 
oct/24 19:32:49 lte,async lte1: rcvd OK 
oct/24 19:32:49 lte,async lte1: sent AT+CGDCONT=1,"IP","pwg" 
oct/24 19:32:49 lte,async lte1: rcvd OK 
oct/24 19:32:49 lte,async lte1: sent AT$QCPDPP=1,0 
oct/24 19:32:49 lte,async lte1: rcvd OK 
oct/24 19:32:49 lte,async,event +CREG: 2 
oct/24 19:32:49 lte,async,event +CGREG: 2 
oct/24 19:32:49 lte,async,event +CEREG: 2 
oct/24 19:32:50 lte,async lte1: sent AT+CEREG=2 
oct/24 19:32:50 lte,async lte1: rcvd OK 
oct/24 19:32:50 lte,debug lte1: config ok 
oct/24 19:32:50 lte,async,raw lte1: sent AT+CSQ 
oct/24 19:32:50 lte,async,raw lte1: rcvd +CSQ: 99,99 
oct/24 19:32:50 lte,async,event +CREG: 1,"FFFE","13A750D", 7 
oct/24 19:32:50 lte,debug lte1: network access technology: Evolved 3G (LTE) 
oct/24 19:32:50 lte,info lte1: registered, home 
oct/24 19:32:50 lte,async,event +CGREG: 1,"FFFE","13A750D",7 
oct/24 19:32:50 lte,async,event +CEREG: 1,"3465","8C","13A750D",7 
oct/24 19:32:50 lte,async lte1: sent AT+CPIN? 
oct/24 19:32:50 lte,async lte1: rcvd +CPIN: READY 
oct/24 19:32:53 lte,async,raw lte1: sent AT+COPS? 
oct/24 19:32:53 lte,async,raw lte1: rcvd +COPS: 0,0,"US Mobile",7 
oct/24 19:32:53 lte,async,raw lte1: sent AT+CFUN? 
oct/24 19:32:53 lte,async,raw lte1: rcvd +CFUN: 1 
oct/24 19:32:53 lte,async,raw lte1: sent QAT$QCRSRP? 
oct/24 19:32:53 lte,async,raw lte1: rcvd $QCRSRP: 308,700,"-105.90",274,700,"-109.90",273,700,"-112.80" 
oct/24 19:32:53 lte,async,raw lte1: sent QAT$QCRSRQ? 
oct/24 19:32:53 lte,async,raw lte1: rcvd $QCRSRQ: 308,700,"-14.60",274,700,"-19.50",273,700,"-20.00" 
oct/24 19:32:54 lte,async lte1: sent AT+CPMS="SM","SM","SM" 
oct/24 19:32:54 lte,async lte1: rcvd +CPMS: 1,30,1,30,1,30 
oct/24 19:32:54 lte,async lte1: sent AT+CFUN? 
oct/24 19:32:54 lte,async lte1: rcvd +CFUN: 1 
oct/24 19:32:54 lte,async lte1: sent AT+CNUM 
oct/24 19:32:54 lte,async lte1: rcvd  
oct/24 19:32:54 lte,async lte1: sent AT+CIMI 
oct/24 19:32:54 lte,async lte1: rcvd 310260858537516 
oct/24 19:32:54 lte,async lte1: sent AT+CPIN? 
oct/24 19:32:54 lte,async lte1: rcvd +CPIN: READY 
oct/24 19:32:55 lte,async lte1: sent at$ecmcall=1 
oct/24 19:32:55 lte,async lte1: rcvd ERROR 
oct/24 19:32:55 lte,async lte1: sent AT+CFUN=0 
oct/24 19:32:56 lte,async lte1: rcvd OK 
oct/24 19:32:56 lte,async lte1: sent AT+CFUN=1 
oct/24 19:32:56 lte,async,event +CGEV: ME DETACH 
oct/24 19:32:56 lte,async,event +CREG: 0 
oct/24 19:32:56 lte,async,event +CGREG: 0 
oct/24 19:32:56 lte,async,event +CEREG: 0 
oct/24 19:32:56 lte,async lte1: rcvd OK 
oct/24 19:32:56 lte,async lte1: sent AT+CPIN? 
oct/24 19:32:56 lte,async lte1: rcvd +CME ERROR: 14 
oct/24 19:32:56 lte,async lte1: sent AT+COPS=0,0,,7 
oct/24 19:32:57 lte,async lte1: rcvd OK 
oct/24 19:32:57 lte,async lte1: sent AT+CGDCONT=1,"IP","pwg" 
oct/24 19:32:57 lte,async lte1: rcvd OK 
oct/24 19:32:57 lte,async lte1: sent AT$QCPDPP=1,0 
oct/24 19:32:57 lte,async lte1: rcvd OK 
oct/24 19:32:57 lte,async,event +CREG: 2 
oct/24 19:32:57 lte,async,event +CGREG: 2 
oct/24 19:32:57 lte,async,event +CEREG: 2 
oct/24 19:32:58 lte,async lte1: sent AT+CEREG=2 
oct/24 19:32:58 lte,async lte1: rcvd OK 
oct/24 19:32:58 lte,debug lte1: config ok 
oct/24 19:32:58 lte,async,raw lte1: sent AT+CSQ 
oct/24 19:32:58 lte,async,raw lte1: rcvd +CSQ: 99,99 
oct/24 19:32:58 lte,async lte1: sent AT+CPIN? 
oct/24 19:32:58 lte,async lte1: rcvd +CPIN: READY 
oct/24 19:32:58 lte,async,event +CREG: 1,"FFFE","1534602", 7 
oct/24 19:32:58 lte,debug lte1: network access technology: Evolved 3G (LTE) 
oct/24 19:32:58 lte,info lte1: registered, home 
oct/24 19:32:58 lte,async,event +CGREG: 1,"FFFE","1534602",7 
oct/24 19:32:58 lte,async,event +CEREG: 1,"3465","8C","1534602",7 
oct/24 19:33:01 lte,async,raw lte1: sent AT+COPS? 
oct/24 19:33:01 lte,async,raw lte1: rcvd +COPS: 0,0,"US Mobile",7 
oct/24 19:33:01 lte,async,raw lte1: sent AT+CFUN? 
oct/24 19:33:01 lte,async,raw lte1: rcvd +CFUN: 1 
oct/24 19:33:01 lte,async,raw lte1: sent QAT$QCRSRP? 
oct/24 19:33:01 lte,async,raw lte1: rcvd $QCRSRP: 025,2300,"-110.00",049,2300,"-107.20" 
oct/24 19:33:01 lte,async,raw lte1: sent QAT$QCRSRQ? 
oct/24 19:33:01 lte,async,raw lte1: rcvd $QCRSRQ: 025,2300,"-18.40",049,2300,"-13.50" 
oct/24 19:33:02 lte,async lte1: sent AT+CPMS="SM","SM","SM" 
oct/24 19:33:02 lte,async lte1: rcvd +CPMS: 1,30,1,30,1,30 
oct/24 19:33:02 lte,async lte1: sent AT+CFUN? 
oct/24 19:33:02 lte,async lte1: rcvd +CFUN: 1 
oct/24 19:33:02 lte,async lte1: sent AT+CNUM 
oct/24 19:33:02 lte,async lte1: rcvd  
oct/24 19:33:02 lte,async lte1: sent AT+CIMI 
oct/24 19:33:02 lte,async lte1: rcvd 310260858537516 
oct/24 19:33:02 lte,async lte1: sent AT+CPIN? 
oct/24 19:33:02 lte,async lte1: rcvd +CPIN: READY 
oct/24 19:33:03 lte,async lte1: sent at$ecmcall=1 
oct/24 19:33:03 lte,async lte1: rcvd ERROR 
oct/24 19:33:03 lte,async lte1: sent AT+CFUN=0 
oct/24 19:33:04 lte,async lte1: rcvd OK 
oct/24 19:33:04 lte,async lte1: sent AT+CFUN=1 
oct/24 19:33:04 lte,async,event +CGEV: ME DETACH 
oct/24 19:33:04 lte,async,event +CREG: 0 
oct/24 19:33:04 lte,async,event +CGREG: 0 
oct/24 19:33:04 lte,async,event +CEREG: 0 
oct/24 19:33:04 lte,async lte1: rcvd OK 
oct/24 19:33:04 lte,async lte1: sent AT+CPIN? 
oct/24 19:33:04 lte,async lte1: rcvd +CME ERROR: 14 
oct/24 19:33:04 lte,async lte1: sent AT+COPS=0,0,,7 
oct/24 19:33:04 lte,async lte1: rcvd ERROR 
oct/24 19:33:04 lte,error lte1: setting network mode failed 
oct/24 19:33:04 lte,async lte1: sent AT E0 V1 
oct/24 19:33:04 lte,async lte1: rcvd OK 
oct/24 19:33:04 lte,async lte1: sent AT+CFUN=4 
oct/24 19:33:04 lte,async lte1: rcvd OK 
oct/24 19:33:04 lte,async lte1: sent AT+CMEE=1 
oct/24 19:33:04 lte,async lte1: rcvd OK 
oct/24 19:33:04 lte,async lte1: sent AT+CREG=2 
oct/24 19:33:04 lte,async lte1: rcvd OK 
oct/24 19:33:04 lte,async lte1: sent AT+CGREG=2 
oct/24 19:33:04 lte,async lte1: rcvd OK 
oct/24 19:33:04 lte,async lte1: sent AT+CEREG=2 
oct/24 19:33:04 lte,async lte1: rcvd OK 
oct/24 19:33:04 lte,async lte1: sent AT+CGEREP=2,0 
oct/24 19:33:04 lte,async lte1: rcvd OK 
oct/24 19:33:04 lte,async lte1: sent AT+CMGF=0 
oct/24 19:33:04 lte,async lte1: rcvd OK 
oct/24 19:33:04 lte,async lte1: sent AT+CNMI=1,1,0,1,0 
oct/24 19:33:04 lte,async lte1: rcvd OK 
oct/24 19:33:04 lte,async lte1: sent AT+CFUN=1 
oct/24 19:33:04 lte,async lte1: rcvd OK 
oct/24 19:33:04 lte,async lte1: sent AT+CPIN? 
oct/24 19:33:04 lte,async lte1: rcvd +CPIN: READY 
oct/24 19:33:04 lte,async,event +CREG: 2 
oct/24 19:33:04 lte,async,event +CGREG: 2 
oct/24 19:33:04 lte,async,event +CEREG: 2 
oct/24 19:33:06 lte,async lte1: sent AT+CPIN? 
oct/24 19:33:06 lte,async lte1: rcvd +CPIN: READY 
oct/24 19:33:07 lte,async,event +CREG: 1,"FFFE","139F90B", 7 
oct/24 19:33:07 lte,async,event +CGREG: 1,"FFFE","139F90B",7 
oct/24 19:33:07 lte,async,event +CEREG: 1,"3465","8C","139F90B",7 
oct/24 19:33:08 lte,async lte1: sent AT+CPMS="SM","SM","SM" 
oct/24 19:33:08 lte,async lte1: rcvd +CPMS: 1,30,1,30,1,30 
oct/24 19:33:08 lte,async lte1: sent AT+CFUN? 
oct/24 19:33:08 lte,async lte1: rcvd +CFUN: 1 
oct/24 19:33:08 lte,async lte1: sent AT+CNUM 
oct/24 19:33:08 lte,async lte1: rcvd  
oct/24 19:33:08 lte,async lte1: sent AT+CIMI 
oct/24 19:33:08 lte,async lte1: rcvd 310260858537516 
oct/24 19:33:08 lte,async lte1: sent AT+CPIN? 
oct/24 19:33:08 lte,async lte1: rcvd +CPIN: READY 
oct/24 19:33:10 lte,async lte1: sent AT+CPMS="SM","SM","SM" 
oct/24 19:33:10 lte,async lte1: rcvd +CPMS: 1,30,1,30,1,30 
oct/24 19:33:10 lte,async lte1: sent AT+CFUN? 
oct/24 19:33:10 lte,async lte1: rcvd +CFUN: 1 
oct/24 19:33:10 lte,async lte1: sent AT+CNUM 
oct/24 19:33:10 lte,async lte1: rcvd  
oct/24 19:33:10 lte,async lte1: sent AT+CIMI 
oct/24 19:33:10 lte,async lte1: rcvd 310260858537516 
oct/24 19:33:10 lte,async lte1: sent AT+CPIN? 
oct/24 19:33:10 lte,async lte1: rcvd +CPIN: READY 
oct/24 19:33:10 lte,async lte1: sent AT+COPS=0,0,,7 
oct/24 19:33:10 lte,async lte1: rcvd OK 
oct/24 19:33:10 lte,async lte1: sent AT+CGDCONT=1,"IP","pwg" 
oct/24 19:33:10 lte,async lte1: rcvd OK 
oct/24 19:33:10 lte,async lte1: sent AT$QCPDPP=1,0 
oct/24 19:33:10 lte,async lte1: rcvd OK 
oct/24 19:33:11 lte,async lte1: sent AT+CEREG=2 
oct/24 19:33:11 lte,async lte1: rcvd OK 
oct/24 19:33:11 lte,debug lte1: config ok 
oct/24 19:33:11 lte,debug lte1: network access technology: Evolved 3G (LTE) 
oct/24 19:33:11 lte,info lte1: registered, home 
oct/24 19:33:11 lte,async,raw lte1: sent AT+COPS? 
oct/24 19:33:11 lte,async,raw lte1: rcvd +COPS: 0,0,"US Mobile",7 
oct/24 19:33:11 lte,async,raw lte1: sent AT+CFUN? 
oct/24 19:33:11 lte,async,raw lte1: rcvd +CFUN: 1 
oct/24 19:33:11 lte,async,raw lte1: sent QAT$QCRSRP? 
oct/24 19:33:11 lte,async,raw lte1: rcvd $QCRSRP: 273,700,"-111.10",274,700,"-110.60",308,700,"-106.50" 
oct/24 19:33:11 lte,async,raw lte1: sent QAT$QCRSRQ? 
oct/24 19:33:11 lte,async,raw lte1: rcvd $QCRSRQ: 273,700,"-20.00",274,700,"-17.40",308,700,"-13.20" 
oct/24 19:33:14 lte,async lte1: sent AT+COPS=0,0,,7 
oct/24 19:33:14 lte,async lte1: rcvd OK 
oct/24 19:33:14 lte,async lte1: sent AT+CGDCONT=1,"IP","pwg" 
oct/24 19:33:14 lte,async lte1: rcvd OK 
oct/24 19:33:14 lte,async lte1: sent AT$QCPDPP=1,0 
oct/24 19:33:14 lte,async lte1: rcvd OK 
oct/24 19:33:14 lte,async,raw lte1: sent QAT$QCRSRP? 
oct/24 19:33:14 lte,async,raw lte1: rcvd $QCRSRP: 273,700,"-110.40",274,700,"-111.10" 
oct/24 19:33:14 lte,async,raw lte1: sent QAT$QCRSRQ? 
oct/24 19:33:14 lte,async,raw lte1: rcvd $QCRSRQ: 273,700,"-18.70",274,700,"-15.60" 
oct/24 19:33:15 lte,async lte1: sent AT+CEREG=2 
oct/24 19:33:15 lte,async lte1: rcvd OK 
oct/24 19:33:15 lte,debug lte1: config ok 
oct/24 19:33:15 lte,async,raw lte1: sent QAT$QCRSRP? 
oct/24 19:33:15 lte,async,raw lte1: rcvd $QCRSRP: 273,700,"-110.50",274,700,"-112.30" 
oct/24 19:33:15 lte,async,raw lte1: sent QAT$QCRSRQ? 
oct/24 19:33:15 lte,async,raw lte1: rcvd $QCRSRQ: 273,700,"-19.10",274,700,"-19.00" 
oct/24 19:33:16 lte,async lte1: sent at$ecmcall=1 
oct/24 19:33:16 lte,async lte1: rcvd ERROR 
oct/24 19:33:16 lte,async lte1: sent AT+CFUN=0 
oct/24 19:33:17 lte,async lte1: rcvd OK 
oct/24 19:33:17 lte,async lte1: sent AT+CFUN=1 
oct/24 19:33:17 lte,async,event +CGEV: ME DETACH 
oct/24 19:33:17 lte,async,event +CREG: 0 
oct/24 19:33:17 lte,async,event +CGREG: 0 
oct/24 19:33:17 lte,async,event +CEREG: 0 
oct/24 19:33:17 lte,async lte1: rcvd OK 
oct/24 19:33:17 lte,async lte1: sent AT+CPIN? 
oct/24 19:33:17 lte,async lte1: rcvd +CME ERROR: 14 
oct/24 19:33:17 lte,async,raw lte1: sent AT+CSQ 
oct/24 19:33:17 lte,async,raw lte1: rcvd +CSQ: 99,99 
oct/24 19:33:17 lte,async,event +CREG: 2 
oct/24 19:33:17 lte,async,event +CGREG: 2 
oct/24 19:33:17 lte,async,event +CEREG: 2 
oct/24 19:33:19 lte,async,event +CREG: 1,"FFFE","13A750D", 7 
oct/24 19:33:19 lte,debug lte1: network access technology: Evolved 3G (LTE) 
oct/24 19:33:19 lte,info lte1: registered, home 
oct/24 19:33:19 lte,async,event +CGREG: 1,"FFFE","13A750D",7 
oct/24 19:33:19 lte,async,event +CEREG: 1,"3465","8C","13A750D",7 
oct/24 19:33:19 lte,async lte1: sent AT+CPIN? 
oct/24 19:33:19 lte,async lte1: rcvd +CPIN: READY 
oct/24 19:33:20 lte,async,raw lte1: sent AT+COPS? 
oct/24 19:33:20 lte,async,raw lte1: rcvd +COPS: 0,0,"US Mobile",7 
oct/24 19:33:20 lte,async,raw lte1: sent AT+CFUN? 
oct/24 19:33:20 lte,async,raw lte1: rcvd +CFUN: 1 
oct/24 19:33:20 lte,async,raw lte1: sent QAT$QCRSRP? 
oct/24 19:33:20 lte,async,raw lte1: rcvd $QCRSRP: 308,700,"-106.40",273,700,"-116.40",274,700,"-112.40" 
oct/24 19:33:20 lte,async,raw lte1: sent QAT$QCRSRQ? 
oct/24 19:33:20 lte,async,raw lte1: rcvd $QCRSRQ: 308,700,"-11.90",273,700,"-20.00",274,700,"-17.50" 
oct/24 19:33:23 lte,async lte1: sent AT+CPMS="SM","SM","SM" 
oct/24 19:33:23 lte,async lte1: rcvd +CPMS: 1,30,1,30,1,30 
oct/24 19:33:23 lte,async lte1: sent AT+CFUN? 
oct/24 19:33:23 lte,async lte1: rcvd +CFUN: 1 
oct/24 19:33:23 lte,async lte1: sent AT+CNUM 
oct/24 19:33:23 lte,async lte1: rcvd  
oct/24 19:33:23 lte,async lte1: sent AT+CIMI 
oct/24 19:33:23 lte,async lte1: rcvd 310260858537516 
oct/24 19:33:23 lte,async lte1: sent AT+CPIN? 
oct/24 19:33:23 lte,async lte1: rcvd +CPIN: READY 
oct/24 19:33:24 lte,async lte1: sent at$ecmcall=1 
oct/24 19:33:24 lte,async lte1: rcvd ERROR 
oct/24 19:33:24 lte,async lte1: sent AT+CFUN=0 
oct/24 19:33:24 lte,async lte1: rcvd OK 
oct/24 19:33:24 lte,async lte1: sent AT+CFUN=1 
oct/24 19:33:24 lte,async,event +CGEV: ME DETACH 
oct/24 19:33:24 lte,async,event +CREG: 0 
oct/24 19:33:24 lte,async,event +CGREG: 0 
oct/24 19:33:24 lte,async,event +CEREG: 0 
oct/24 19:33:24 lte,async lte1: rcvd OK 
oct/24 19:33:24 lte,async lte1: sent AT+CPIN? 
oct/24 19:33:24 lte,async lte1: rcvd +CME ERROR: 14 
oct/24 19:33:25 lte,async,event +CREG: 2 
oct/24 19:33:25 lte,async,event +CGREG: 2 
oct/24 19:33:25 lte,async,event +CEREG: 2 
oct/24 19:33:25 lte,async lte1: sent AT+COPS=0,0,,7 
oct/24 19:33:25 lte,async lte1: rcvd OK 
oct/24 19:33:25 lte,async lte1: sent AT+CGDCONT=1,"IP","pwg" 
oct/24 19:33:25 lte,async lte1: rcvd OK 
oct/24 19:33:25 lte,async lte1: sent AT$QCPDPP=1,0 
oct/24 19:33:25 lte,async lte1: rcvd OK 
oct/24 19:33:26 lte,async lte1: sent AT+CEREG=2 
oct/24 19:33:26 lte,async lte1: rcvd OK 
oct/24 19:33:26 lte,debug lte1: config ok 
oct/24 19:33:26 lte,async,raw lte1: sent AT+CSQ 
oct/24 19:33:26 lte,async,raw lte1: rcvd +CSQ: 99,99 
oct/24 19:33:26 lte,async lte1: sent AT+CPIN? 
oct/24 19:33:26 lte,async lte1: rcvd +CPIN: READY 
oct/24 19:33:27 lte,async,event +CREG: 1,"FFFE","139F90C", 7 
oct/24 19:33:27 lte,debug lte1: network access technology: Evolved 3G (LTE) 
oct/24 19:33:27 lte,info lte1: registered, home 
oct/24 19:33:27 lte,async,event +CGREG: 1,"FFFE","139F90C",7 
oct/24 19:33:27 lte,async,event +CEREG: 1,"3465","8C","139F90C",7 
oct/24 19:33:29 lte,async,raw lte1: sent AT+COPS? 
oct/24 19:33:29 lte,async,raw lte1: rcvd +COPS: 0,0,"US Mobile",7 
oct/24 19:33:29 lte,async,raw lte1: sent AT+CFUN? 
oct/24 19:33:29 lte,async,raw lte1: rcvd +CFUN: 1 
oct/24 19:33:29 lte,async,raw lte1: sent QAT$QCRSRP? 
oct/24 19:33:29 lte,async,raw lte1: rcvd $QCRSRP: 274,700,"-110.80",308,700,"-105.90",273,700,"-116.90" 
oct/24 19:33:29 lte,async,raw lte1: sent QAT$QCRSRQ? 
oct/24 19:33:29 lte,async,raw lte1: rcvd $QCRSRQ: 274,700,"-18.60",308,700,"-10.80",273,700,"-20.00" 
oct/24 19:33:29 system,info,account user admin logged in from 10.5.0.2 via ssh 
oct/24 19:33:30 lte,async lte1: sent AT+CPMS="SM","SM","SM" 
oct/24 19:33:30 lte,async lte1: rcvd +CPMS: 1,30,1,30,1,30 
oct/24 19:33:30 lte,async lte1: sent AT+CFUN? 
oct/24 19:33:30 lte,async lte1: rcvd +CFUN: 1 
oct/24 19:33:30 lte,async lte1: sent AT+CNUM 
oct/24 19:33:30 lte,async lte1: rcvd  
oct/24 19:33:30 lte,async lte1: sent AT+CIMI 
oct/24 19:33:30 lte,async lte1: rcvd 310260858537516 
oct/24 19:33:30 lte,async lte1: sent AT+CPIN? 
oct/24 19:33:30 lte,async lte1: rcvd +CPIN: READY 
oct/24 19:33:31 lte,async,event +CREG: 1,"FFFE","13A750D", 7 
oct/24 19:33:31 lte,async,event +CGREG: 1,"FFFE","13A750D",7 
oct/24 19:33:31 lte,async,event +CEREG: 1,"3465","8C","13A750D",7 
oct/24 19:33:32 lte,async lte1: sent at$ecmcall=1 
oct/24 19:33:32 lte,async lte1: rcvd ERROR 
oct/24 19:33:32 lte,async lte1: sent AT+CFUN=0 
oct/24 19:33:32 lte,async lte1: rcvd OK 
oct/24 19:33:32 lte,async lte1: sent AT+CFUN=1 
oct/24 19:33:32 lte,async,event +CGEV: ME DETACH 
oct/24 19:33:32 lte,async,event +CREG: 0 
oct/24 19:33:32 lte,async,event +CGREG: 0 
oct/24 19:33:32 lte,async,event +CEREG: 0 
oct/24 19:33:33 lte,async lte1: rcvd OK 
oct/24 19:33:33 lte,async lte1: sent AT+COPS=0,0,,7 
oct/24 19:33:33 lte,async lte1: rcvd ERROR 
oct/24 19:33:33 lte,error lte1: setting network mode failed 
oct/24 19:33:33 lte,async lte1: sent AT E0 V1 
oct/24 19:33:33 lte,async lte1: rcvd OK 
oct/24 19:33:33 lte,async lte1: sent AT+CFUN=4 
oct/24 19:33:33 lte,async lte1: rcvd OK 
oct/24 19:33:33 lte,async lte1: sent AT+CMEE=1 
oct/24 19:33:33 lte,async lte1: rcvd OK 
oct/24 19:33:33 lte,async lte1: sent AT+CREG=2 
oct/24 19:33:33 lte,async lte1: rcvd ERROR 
oct/24 19:33:33 lte,async lte1: sent AT+CGREG=2 
oct/24 19:33:33 lte,async lte1: rcvd ERROR 
oct/24 19:33:33 lte,async lte1: sent AT+CEREG=2 
oct/24 19:33:33 lte,async lte1: rcvd ERROR 
oct/24 19:33:33 lte,async lte1: sent AT+CGEREP=2,0 
oct/24 19:33:33 lte,async lte1: rcvd ERROR 
oct/24 19:33:33 lte,async lte1: sent AT+CMGF=0 
oct/24 19:33:33 lte,async lte1: rcvd ERROR 
oct/24 19:33:33 lte,async lte1: sent AT+CNMI=1,1,0,1,0 
oct/24 19:33:33 lte,async lte1: rcvd ERROR 
oct/24 19:33:33 lte,async lte1: sent AT+CFUN=1 
oct/24 19:33:33 lte,async lte1: rcvd OK 
oct/24 19:33:33 lte,async lte1: sent AT+CPIN? 
oct/24 19:33:33 lte,async lte1: rcvd +CPIN: READY 
oct/24 19:33:33 lte,async,event +CREG: 2 
oct/24 19:33:33 lte,async,event +CGREG: 2 
oct/24 19:33:33 lte,async,event +CEREG: 2 
oct/24 19:33:35 lte,async,event +CREG: 1,"FFFE","13A750D", 7 
oct/24 19:33:35 lte,async,event +CGREG: 1,"FFFE","13A750D",7 
oct/24 19:33:35 lte,async,event +CEREG: 1,"3465","8C","13A750D",7

Any ideas on how to solve the issue?

ofirule

Please upgrade to latest RouterOS stable, this is old version.


oct/24 19:32:18 lte,async lte1: rcvd MPSS: R11eL_v12.09.171931 APSS: R11eL_v02.14.173531 CUSTAPP:

Please upgrade the LTE Module Firmware to latest one: v16.02.183961


oct/24 19:33:24 lte,async,event +CGEV: > ME > DETACH

The mobile equipment has forced a detach.
This is not network but your hardware (R11e-LTE-US) who disconnect the traffic.


oct/24 19:33:24 lte,async lte1: rcvd +CME ERROR: 14

SIM busy.


First, please upgrade RouterOS with Boot-locader and LTE modem firmware.
https://wiki.mikrotik.com/wiki/Manual:Interface/LTE