Community discussions

MikroTik App
 
Alright71
just joined
Topic Author
Posts: 13
Joined: Mon Mar 03, 2014 2:32 pm

wAP LTE kit loosing LTE connection

Fri Apr 30, 2021 8:56 am

Hello,

I have a wAP AC LTE kit and I am having an issue with it loosing it's internet connection. After i power the unit it seems to perform well. below is the log generated after starting the unit

# apr/30/2021 7:48:28 by RouterOS 6.47.9
# software id = 63IN-0Y62
#
07:28:17 system,info router rebooted
07:28:20 interface,info bridge detect LAN
07:28:28 bridge,info hardware offloading activated on bridge "bridge" ports: ether2,ether1
07:28:36 wireless,info 48:A6:B8:5A:7A:76@wlan1: connected, signal strength -48
07:28:36 wireless,info 48:A6:B8:5A:7A:40@wlan1: connected, signal strength -18
07:28:36 interface,info wlan1 detect LAN
07:28:36 lte,async lte1: sent ATE0
07:28:36 lte,async lte1: rcvd OK
07:28:36 lte,async lte1: sent AT+CGMI
07:28:36 lte,async lte1: rcvd +CGMI: "MikroTik"
07:28:36 lte,async lte1: sent AT+CGMM
07:28:36 lte,async lte1: rcvd +CGMM: "R11e-LTE6"
07:28:36 lte,async lte1: sent AT+CGMR
07:28:36 lte,async lte1: rcvd R11e-LTE6_V025
07:28:36 lte,async lte1: sent AT+CGSN
07:28:36 lte,async lte1: rcvd 356662100617676
07:28:36 lte,async lte1: sent AT+CFUN?
07:28:36 lte,async lte1: rcvd +CFUN: 4
07:28:36 lte,async lte1: sent AT+CMEE=2
07:28:36 lte,async lte1: rcvd OK
07:28:36 lte,async lte1: sent AT+CREG=2
07:28:36 lte,async lte1: rcvd OK
07:28:36 lte,async lte1: sent AT+CGREG=2
07:28:36 lte,async lte1: rcvd OK
07:28:36 lte,async lte1: sent AT+CEREG=2
07:28:36 lte,async lte1: rcvd OK
07:28:36 lte,async lte1: sent AT+CGEREP=2,0
07:28:36 lte,async lte1: rcvd OK
07:28:36 lte,async lte1: sent AT+CMGF=0
07:28:36 lte,async lte1: rcvd OK
07:28:36 lte,async lte1: sent AT+CNMI=1,1,0,1,0
07:28:36 lte,async lte1: rcvd OK
07:28:36 lte,async lte1: sent AT+EEMOPT=1
07:28:36 lte,async lte1: rcvd OK
07:28:36 lte,async lte1: sent AT*MRD_SN?
07:28:36 lte,async lte1: rcvd *MRD_SN:AE3903C31F83
07:28:36 lte,async lte1: sent AT+CPIN?
07:28:36 lte,async lte1: rcvd +CPIN: READY
07:28:40 lte,async lte1: sent AT+CPMS="SM","SM","SM"
07:28:40 lte,async lte1: rcvd +CPMS: 0,30,0,30,0,30
07:28:40 lte,async lte1: sent AT+CFUN?
07:28:40 lte,async lte1: rcvd +CFUN: 4
07:28:40 lte,async lte1: sent AT*ICCID?
07:28:40 lte,async lte1: rcvd *ICCID: 8925017200002974928
07:28:40 lte,async lte1: sent AT+CNUM
07:28:40 lte,async lte1: rcvd
07:28:40 lte,async lte1: sent AT+CIMI
07:28:40 lte,async lte1: rcvd 635176501297492
07:28:40 lte,async lte1: sent AT+CPIN?
07:28:40 lte,async lte1: rcvd +CPIN: READY
07:28:40 lte,async lte1: sent AT*BAND?
07:28:40 lte,async lte1: rcvd *BAND: 5, 78, 147, 0, 524292, 0, 2, 2, 0
07:28:40 lte,async lte1: sent AT*BAND=5,78,147,0,524292,0,2,0
07:28:40 lte,async lte1: rcvd OK
07:28:40 lte,async lte1: sent AT*lteband=3,7,1,20,12,17,2,25,26,5,8,38,41,40,39
07:28:41 lte,async lte1: rcvd OK
07:28:41 lte,async lte1: sent AT+RESET
07:28:41 lte,async lte1: rcvd OK
07:28:56 wireless,info 96:BB:46:C0:B2:17@wlan1: connected, signal strength -66
07:28:57 dhcp,info defconf deassigned 192.168.88.215 from 96:BB:46:C0:B2:17
07:28:57 dhcp,info defconf assigned 192.168.88.215 to 96:BB:46:C0:B2:17
07:28:59 lte,async lte1: modem hung up
07:29:24 wireless,info F0:6E:0B:CE:5A:D2@wlan1: connected, signal strength -65
07:29:38 lte,async lte1: sent ATE0
07:29:38 lte,async lte1: rcvd OK
07:29:38 lte,async lte1: sent AT+CFUN?
07:29:38 lte,async lte1: rcvd +CFUN: 4
07:29:38 lte,async lte1: sent AT+CMEE=2
07:29:38 lte,async lte1: rcvd OK
07:29:38 lte,async lte1: sent AT+CREG=2
07:29:38 lte,async lte1: rcvd OK
07:29:38 lte,async lte1: sent AT+CGREG=2
07:29:38 lte,async lte1: rcvd OK
07:29:38 lte,async lte1: sent AT+CEREG=2
07:29:38 lte,async lte1: rcvd OK
07:29:38 lte,async lte1: sent AT+CGEREP=2,0
07:29:38 lte,async lte1: rcvd OK
07:29:38 lte,async lte1: sent AT+CMGF=0
07:29:38 lte,async lte1: rcvd OK
07:29:38 lte,async lte1: sent AT+CNMI=1,1,0,1,0
07:29:38 lte,async lte1: rcvd OK
07:29:38 lte,async lte1: sent AT+EEMOPT=1
07:29:38 lte,async lte1: rcvd OK
07:29:38 lte,async lte1: sent AT*MRD_SN?
07:29:38 lte,async lte1: rcvd *MRD_SN:AE3903C31F83
07:29:38 lte,async lte1: sent AT+CPIN?
07:29:38 lte,async lte1: rcvd +CPIN: READY
07:29:42 lte,async lte1: sent AT+CPMS="SM","SM","SM"
07:29:42 lte,async lte1: rcvd +CPMS: 0,30,0,30,0,30
07:29:42 lte,async lte1: sent AT+CFUN?
07:29:42 lte,async lte1: rcvd +CFUN: 4
07:29:42 lte,async lte1: sent AT*ICCID?
07:29:42 lte,async lte1: rcvd *ICCID: 8925017200002974928
07:29:42 lte,async lte1: sent AT+CNUM
07:29:42 lte,async lte1: rcvd
07:29:42 lte,async lte1: sent AT+CIMI
07:29:42 lte,async lte1: rcvd 635176501297492
07:29:42 lte,async lte1: sent AT+CPIN?
07:29:42 lte,async lte1: rcvd +CPIN: READY
07:29:42 lte,async lte1: sent AT*BAND?
07:29:42 lte,async lte1: rcvd *BAND: 5, 78, 147, 0, 524292, 0, 2, 2, 0
07:29:42 lte,async lte1: sent AT*BAND=5,78,147,0,524292,0,2,0
07:29:42 lte,async lte1: rcvd OK
07:29:42 lte,async lte1: sent AT*lteband=3,7,1,20,12,17,2,25,26,5,8,38,41,40,39
07:29:42 lte,async lte1: rcvd OK
07:29:43 lte,async lte1: sent AT+ZGDCONT=5,"IP","internet",0
07:29:43 lte,async lte1: rcvd OK
07:29:43 lte,async lte1: sent AT+ZGPCOAUTH=5,"","",0
07:29:43 lte,async lte1: rcvd OK
07:29:43 lte,async lte1: sent AT+COPS=0
07:29:43 lte,async lte1: rcvd OK
07:29:43 lte,async lte1: sent AT+COPS=3,0
07:29:43 lte,async lte1: rcvd OK
07:29:43 lte,async lte1: sent AT+CFUN=1
07:29:43 lte,async,event lte1: +CPAS: 2
07:29:43 lte,async lte1: rcvd OK
07:29:43 lte,debug lte1: config ok
07:29:43 lte,async,event lte1: *RADIOPOWER: 1
07:29:45 lte,debug lte1: network access technology: Evolved 3G (LTE)
07:29:45 lte,info lte1: registered home
07:29:45 lte,async,event lte1: +CPAS: 0
07:29:45 lte,async,event lte1: +CEN1: 1, 635, 17
07:29:45 lte,async,event lte1: +CGEV: EPS PDN ACT 5
07:29:50 lte,async lte1: sent AT+ZGACT=1,5
07:29:50 lte,async lte1: rcvd OK
07:29:52 lte,async,event lte1: +ZCONSTAT: 1,5
07:29:52 lte,async,event lte1: +ZGIPDNS: 5,"IP","172.3.21.189","172.3.21.189","105.178.0.42","105.178.64.42","","","",""
07:29:52 interface,info lte1 link up
07:29:52 interface,info lte1 detect UNKNOWN
07:29:58 interface,info lte1 detect WAN
07:30:10 system,info,account user admin logged in from F0:6E:0B:CE:5A:D2 via winbox
07:35:57 wireless,info 36:73:DB:97:00:35@wlan1: connected, signal strength -57
07:35:57 dhcp,info defconf deassigned 192.168.88.210 from 36:73:DB:97:00:35
07:35:57 dhcp,info defconf assigned 192.168.88.210 to 36:73:DB:97:00:35
07:37:03 wireless,info 82:E4:96:A5:82:B6@wlan1: connected, signal strength -60
07:37:03 dhcp,info defconf deassigned 192.168.88.211 from 82:E4:96:A5:82:B6
07:37:03 dhcp,info defconf assigned 192.168.88.211 to 82:E4:96:A5:82:B6
07:47:10 system,info,account user admin logged in via local
07:47:44 system,info log rule added by admin
07:47:44 system,info log rule added by admin

After a random amount of time, sometimes 1 hour, sometimes 10 hours, the LTE card looses it's connection and the log displays "sim not inserted" over and over. Unfortunately, the log seems to be limited to 1000 entries so i am unable to see what happens before the connection is lost. To further complicate things, often, the wAP becomes unreachable via winbox when this happens and must be restarted.

From the above print, are any issues readily visible? can i adjust the log to contain more than 1000 entries? This is tremendously frustrating and i appreciate any help or insight you can provide!
 
Zacharias
Forum Guru
Forum Guru
Posts: 3459
Joined: Tue Dec 12, 2017 12:58 am
Location: Greece

Re: wAP LTE kit loosing LTE connection

Fri Apr 30, 2021 1:37 pm

What are the RSRP, RSRQ and SINR values under Cellular tab?
Is the SIM inserted correctly ?

Ros Version ?
Is the LTE modem updated ?
 
Alright71
just joined
Topic Author
Posts: 13
Joined: Mon Mar 03, 2014 2:32 pm

Re: wAP LTE kit loosing LTE connection

Sat May 01, 2021 8:21 am

What are the RSRP, RSRQ and SINR values under Cellular tab?
Is the SIM inserted correctly ?

Ros Version ?
Is the LTE modem updated ?
RSRP is -89 dbm
RSRQ is -11 dbm
SINR is 17 dbm

SIM is inserted correctly as i do, normally, after restart, have an LTE connection.

ROS is v 6.47.9

LTE modem is now updated after your question. We will see if that helps
 
Zacharias
Forum Guru
Forum Guru
Posts: 3459
Joined: Tue Dec 12, 2017 12:58 am
Location: Greece

Re: wAP LTE kit loosing LTE connection

Fri May 07, 2021 7:53 pm

RSRP, RSRQ and SINR are Good...
 
User avatar
BergDev
just joined
Posts: 14
Joined: Thu Mar 05, 2020 4:27 pm
Location: Russia

Re: wAP LTE kit loosing LTE connection

Sat May 08, 2021 9:47 am

Hi!
On an industrial basis, I use this set of scripts, in general, it works out at 100%. There were such problems with LTE modules.
/system scheduler
add name=start on-event="#sch2 off\r\
    \n: system scheduler disable sch2;\r\
    \n: system scheduler enable sch1;" policy=\
    ftp,reboot,read,write,policy,test,password,sniff,sensitive,romon \
    start-time=startup
add disabled=yes interval=7m name=sch1 on-event=": system scheduler enable sch2;\
    \r\
    \n\r\
    \n#HWWD-REGISTERED\r\
    \n:global LNinterface [/interface lte get [find] name];\r\
    \n:global pREGISTR \"\";\r\
    \n:interface lte info \$LNinterface once do={:set pREGISTR \$\"registration-\
    status\";}\r\
    \n:if (\$pREGISTR !=\"registered\")  do={\r\
    \n:log warning \"REBOOT system\";\r\
    \n\t:interface lte at-chat num=0 input=\"AT+reset\";\r\
    \n\t:system script job remove numbers=1;\r\
    \n\t:system reboot;\r\
    \n\t}" policy=\
    ftp,reboot,read,write,policy,test,password,sniff,sensitive,romon \
    start-time=startup
add interval=3m name=sch2 on-event=": system scheduler disable  sch1;\r\
    \n\r\
    \n#HWWD-REGISTERED\r\
    \n:global LNinterface [/interface lte get [find] name];\r\
    \n:global pREGISTR \"\";\r\
    \n:interface lte info \$LNinterface once do={:set pREGISTR \$\"registration-\
    status\";}\r\
    \n:if (\$pREGISTR !=\"registered\")  do={\r\
    \n:log warning \"REBOOT system\";\r\
    \n\t:interface lte at-chat num=0 input=\"AT+reset\";\r\
    \n\t:system script job remove numbers=1;\r\
    \n\t:system reboot;\r\
    \n\t}" policy=\
    ftp,reboot,read,write,policy,test,password,sniff,sensitive,romon \
    start-time=startup
add interval=15m name=HWWD_R11 on-event=":global wanTrafTx \"0\";\r\
    \n:global wanTrafTxRes \"0\";\r\
    \n:global wanTrafRx \"0\";\r\
    \n:global wanTrafRxRes \"0\";\r\
    \nfor x from=1 to=5 do={\r\
    \n\t/interface monitor-traffic lte once do={\r\
    \n\t\t:global wanTrafTx (tx-bits-per-second / 1024);\r\
    \n\t}\r\
    \n\t/interface monitor-traffic lte once do={\r\
    \n\t\t:global wanTrafRx (rx-bits-per-second / 1024);\r\
    \n\t}\r\
    \n\tif (\$wanTrafTx > \$wanTrafTxRes) do={\r\
    \n\t\t:global wanTrafTxRes \$wanTrafTx;\r\
    \n\t}\r\
    \n\tif (\$wanTrafRx > \$wanTrafRxRes) do={\r\
    \n\t\t:global wanTrafRxRes \$wanTrafRx;\r\
    \n\t}\r\
    \n}\r\
    \n\r\
    \nif (\$wanTrafTxRes<30 and \$wanTrafRxRes<30) do={\r\
    \n\t/global pingA [/ping 1.0.0.1 interval=2 size=56 count=10];\r\
    \n\t/global pingB [/ping 8.8.8.8 interval=2 size=56 count=10];\r\
    \n\tif (\$pingA=0 && \$pingB=0 ) do={:log warning \"ReB US\";:interface lte \
    at-chat num=0 input=\"AT+reset\";\r\
    \n\t:system reboot;}\r\
    \n}" policy=ftp,reboot,read,write,policy,test,password,sniff,sensitive \
    start-time=startup
add interval=3m name=ping on-event=": system script run \"ping\";" policy=\
    ftp,reboot,read,write,policy,test,password,sniff,sensitive,romon \
    start-time=startup
add interval=5m name=ReANIMate on-event=": system script run \"REANIMATOR\";" \
    policy=ftp,reboot,read,write,policy,test,password,sniff,sensitive,romon \
    start-time=startup
/system script
add dont-require-permissions=no name=REANIMATOR owner=berg policy=\
    ftp,reboot,read,write,policy,test,password,sniff,sensitive,romon source="#RE\
    ANIMATOR\r\
    \n#enter server address\r\
    \n:global pSERVER 1.1.1.1\r\
    \n#============================\r\
    \n:global pREGISTR;\r\
    \n:global LNinterface [/interface lte get [find] name];\r\
    \n:interface lte info \$LNinterface once do={:set pREGISTR \$\"registration-\
    status\";}\r\
    \n:log warning \$pREGISTR;\r\
    \n:if (\$pREGISTR =\"registered\")  do={\r\
    \n:local LANip [/ip address get [find interface=ether1]  address];\r\
    \n:global pSRCADDRESS [:pick \"\$LANip\" 0 ([:len \$LANip] - 3)];\r\
    \n:log warn \"Check Cl.Net\"\r\
    \n:global pingB [/ping \$pSERVER  src-address=\$pSRCADDRESS  interval=2 size\
    =56 count=5];\r\
    \n:if (\$pingB=0) do={:log err \"!\";:log warning \"REANIMATOR\";:interface \
    lte set \$LNinterface;:interface lte set \$LNinterface allow-roaming=no;:int\
    erface lte set \$LNinterface allow-roaming=yes;}\r\
    \n}\r\
    \n"
add dont-require-permissions=no name=ping owner=berg policy=\
    ftp,reboot,read,write,policy,test,password,sniff,sensitive,romon source="\r\
    \n:global pADRESES [[:pick [/file get flash/LNS.txt contents] 0 16]];\r\
    \n:if ([:len [system script job find script =\"ping\"]] >1) do={} else={:pin\
    g \$pADRESES  interval=2 size=56;}"

Who is online

Users browsing this forum: akakua, ItchyAnkle, Lumpy, menyarito and 102 guests