Home Page Forums Raspberry Pi Shields 3G/LTE Connection Issue

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This topic contains 2 replies, has 3 voices, and was last updated by  saksphosri 1 day, 7 hours ago.

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    Posts
  • #1940

    pedrodiazsos
    Participant

    I’ve followed the tutorial to the letter but can’t get online, this is the error i’m getting

    Did someone experience this??

    Thanks

    #2187

    percy4209
    Participant

    Did you ever fix this?? I am having the same problem!

    #2189

    saksphosri
    Participant

    Did you ever fix this?? I am having the same problem too!

    [email protected]:~$ sudo pppd call gprs
    pppd options in effect:
    debug # (from /etc/ppp/peers/gprs)
    nodetach # (from /etc/ppp/peers/gprs)
    dump # (from /etc/ppp/peers/gprs)
    noauth # (from /etc/ppp/peers/gprs)
    remotename 3gppp # (from /etc/ppp/peers/gprs)
    /dev/ttyUSB3 # (from /etc/ppp/peers/gprs)
    115200 # (from /etc/ppp/peers/gprs)
    lock # (from /etc/ppp/peers/gprs)
    connect chat -s -v -f /etc/chatscripts/quectel-chat-connect -T internet # (from /etc/ppp/peers/gprs)
    disconnect chat -s -v -f /etc/chatscripts/quectel-chat-disconnect # (from /etc/ppp/peers/gprs)
    nocrtscts # (from /etc/ppp/peers/gprs)
    modem # (from /etc/ppp/peers/gprs)
    asyncmap 0 # (from /etc/ppp/options)
    lcp-echo-failure 4 # (from /etc/ppp/options)
    lcp-echo-interval 30 # (from /etc/ppp/options)
    hide-password # (from /etc/ppp/peers/gprs)
    novj # (from /etc/ppp/peers/gprs)
    novjccomp # (from /etc/ppp/peers/gprs)
    ipcp-accept-local # (from /etc/ppp/peers/gprs)
    ipcp-accept-remote # (from /etc/ppp/peers/gprs)
    ipparam 3gppp # (from /etc/ppp/peers/gprs)
    noipdefault # (from /etc/ppp/peers/gprs)
    ipcp-max-failure 30 # (from /etc/ppp/peers/gprs)
    defaultroute # (from /etc/ppp/peers/gprs)
    usepeerdns # (from /etc/ppp/peers/gprs)
    noccp # (from /etc/ppp/peers/gprs)
    noipx # (from /etc/ppp/options)
    abort on (BUSY)
    abort on (NO CARRIER)
    abort on (NO DIALTONE)
    abort on (ERROR)
    abort on (NO ANSWER)
    timeout set to 30 seconds
    send (AT^M)
    expect (OK)
    ^M
    OK
    — got it

    send (ATE0^M)
    expect (OK)
    ^M
    ^M
    OK
    — got it

    send (ATI;+CSUB;+CSQ;+CPIN?;+COPS?;+CGREG?;&D2^M)
    expect (OK)
    ^M
    ^M
    Quectel^M
    UC20^M
    Revision: UC20GQBR03A14E1G^M
    ^M
    SubEdition: V01^M
    ^M
    +CSQ: 99,99^M
    ^M
    +CPIN: READY^M
    ^M
    +COPS: 0^M
    ^M
    +CGREG: 0,2^M
    ^M
    OK
    — got it

    send (AT+CGDCONT=1,”IP”,”internet”,,0,0^M)
    expect (OK)
    ^M
    ^M
    OK
    — got it

    send (ATD*99#^M)
    expect (CONNECT)
    ^M
    ^M
    CONNECT
    — got it

    Script chat -s -v -f /etc/chatscripts/quectel-chat-connect -T internet finished (pid 1598), status = 0x0
    Serial connection established.
    using channel 2
    Using interface ppp0
    Connect: ppp0 <–> /dev/ttyUSB3
    sent [LCP ConfReq id=0x1 <asyncmap 0x0> <magic 0xc7ace46> <pcomp> <accomp>]
    rcvd [LCP ConfReq id=0x3 <asyncmap 0x0> <auth chap MD5> <magic 0x271ce91> <pcomp> <accomp>]
    No auth is possible
    sent [LCP ConfRej id=0x3 <auth chap MD5>]
    rcvd [LCP ConfAck id=0x1 <asyncmap 0x0> <magic 0xc7ace46> <pcomp> <accomp>]
    rcvd [LCP ConfReq id=0x4 <asyncmap 0x0> <magic 0x271ce91> <pcomp> <accomp>]
    sent [LCP ConfAck id=0x4 <asyncmap 0x0> <magic 0x271ce91> <pcomp> <accomp>]
    sent [LCP EchoReq id=0x0 magic=0xc7ace46]
    sent [IPCP ConfReq id=0x1 <addr 0.0.0.0> <ms-dns1 0.0.0.0> <ms-dns2 0.0.0.0>]
    rcvd [LCP DiscReq id=0x5 magic=0x271ce91]
    rcvd [LCP EchoRep id=0x0 magic=0x271ce91 0c 7a ce 46]
    Modem hangup
    Connection terminated.

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