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4 g module PPPD dialing failed - unable to obtain an IP address and DNS

Time:09-29

The timeout set to 15 seconds
Abort on (of)
Abort on (BUSY)
Abort on (ERROR)
Abort on (NO DIALTONE)
Abort on (NO CARRIER)
The timeout set to 40 seconds
Send (^ MAT ^ M)
Expect (OK)
^ M
OK
- got it

Send (ATS0=0 ^ M)
Expect (OK)
^ M
^ M
OK
- got it

Send (ATE0V1 ^ M)
Expect (OK)
^ M
^ M
OK
- got it

Send (AT + CGDCONT=1, "IP", "CMNET" ^ M)
Expect (OK)
^ M
^ M
OK
- got it

Send (AT + CGEQREQ=1,2,128,384,,, 0,,,,,, ^ M)
Expect (OK)
^ M
^ M
OK
- got it

Send (ATDT * 99 * 1 # ^ M)
Expect (CONNECT)
^ M
^ M
The CONNECT
- got it

The Script/usr/sbin/chat - s - v - f/etc/PPP/GPRS - connect - chat finished (pid 9331), the status=0 x0
Serial connection established.
Using channel 4
Using interface ppp0
Connect: ppp0 & lt; -->/dev/ttyUSB3
Sent [LCP ConfReq id=0 x1 & lt; asyncmap 0 x0 & gt; & lt; magic 0 x2b31d34a & gt; & lt; pcomp> & lt; accomp>]
RCVD [LCP ConfReq id=0 xb & lt; asyncmap 0 x0 & gt; & lt; auth chap MD5 & gt; & lt; magic 0 xd1069092 & gt; & lt; pcomp> & lt; accomp>]
Sent [LCP ConfAck id=0 xb & lt; asyncmap 0 x0 & gt; & lt; auth chap MD5 & gt; & lt; magic 0 xd1069092 & gt; & lt; pcomp> & lt; accomp>]
RCVD [LCP ConfAck id=0 x1 & lt; asyncmap 0 x0 & gt; & lt; magic 0 x2b31d34a & gt; & lt; pcomp> & lt; accomp>]
RCVD [LCP DiscReq id=0 xc magic=0 xd1069092]
RCVD [CHAP Challenge id=0 x1 & lt; fabc269be3cfc7cc74dbd29b37c7c054 & gt;, name="UMTS_CHAP_SRVR"]
Warning - the secret file/etc/PPP/chap - secrets from the world and/or group access
Sent [CHAP Response id=0 x1 & lt; 42 f1863eae7d5a90b7f8bd3b918cdfb6 & gt;, name="cmnet"]
RCVD [CHAP Success id=0 x1 ""]
CHAP authentication succeeded
CHAP authentication succeeded
Sent [CCP ConfReq id=0 x1 & lt; deflate 15 & gt; & lt; deflate (old#) 15 & gt; & lt; BSD v1 15 & gt;]
Sent [IPCP ConfReq id=0 x1 & lt; compress VJ 0 f 01 & gt; & lt; addr 0.0.0.0 & gt; & lt; ms - dns1 0.0.0.0 & gt; & lt; ms - dns2 0.0.0.0 & gt;]
RCVD [LCP ProtRej id=0 xd 80 fd 01 01 00 00 0 f 1 a 04, 78 18 78 00 04 15 03 2 f]
Protocol - Reject the for 'Compression will Control Protocol' (0 x80fd) received
Sent [IPCP ConfReq id=0 x1 & lt; compress VJ 0 f 01 & gt; & lt; addr 0.0.0.0 & gt; & lt; ms - dns1 0.0.0.0 & gt; & lt; ms - dns2 0.0.0.0 & gt;]
Sent [IPCP ConfReq id=0 x1 & lt; compress VJ 0 f 01 & gt; & lt; addr 0.0.0.0 & gt; & lt; ms - dns1 0.0.0.0 & gt; & lt; ms - dns2 0.0.0.0 & gt;]
Sent [IPCP ConfReq id=0 x1 & lt; compress VJ 0 f 01 & gt; & lt; addr 0.0.0.0 & gt; & lt; ms - dns1 0.0.0.0 & gt; & lt; ms - dns2 0.0.0.0 & gt;]
Sent [IPCP ConfReq id=0 x1 & lt; compress VJ 0 f 01 & gt; & lt; addr 0.0.0.0 & gt; & lt; ms - dns1 0.0.0.0 & gt; & lt; ms - dns2 0.0.0.0 & gt;]
Sent [IPCP ConfReq id=0 x1 & lt; compress VJ 0 f 01 & gt; & lt; addr 0.0.0.0 & gt; & lt; ms - dns1 0.0.0.0 & gt; & lt; ms - dns2 0.0.0.0 & gt;]
Sent [IPCP ConfReq id=0 x1 & lt; compress VJ 0 f 01 & gt; & lt; addr 0.0.0.0 & gt; & lt; ms - dns1 0.0.0.0 & gt; & lt; ms - dns2 0.0.0.0 & gt;]
Sent [IPCP ConfReq id=0 x1 & lt; compress VJ 0 f 01 & gt; & lt; addr 0.0.0.0 & gt; & lt; ms - dns1 0.0.0.0 & gt; & lt; ms - dns2 0.0.0.0 & gt;]
Sent [IPCP ConfReq id=0 x1 & lt; compress VJ 0 f 01 & gt; & lt; addr 0.0.0.0 & gt; & lt; ms - dns1 0.0.0.0 & gt; & lt; ms - dns2 0.0.0.0 & gt;]
Sent [IPCP ConfReq id=0 x1 & lt; compress VJ 0 f 01 & gt; & lt; addr 0.0.0.0 & gt; & lt; ms - dns1 0.0.0.0 & gt; & lt; ms - dns2 0.0.0.0 & gt;]
IPCP: timeout sending Config - Requests
Sent [LCP TermReq id=0 x2 "No network separate protocols running"]
Sent [LCP TermReq id=0 x3 "No network separate protocols running"]
The Connection terminated.
Modem hangup

The problem for a long time

CodePudding user response:

Turned out to be bad signal I dizzy!

CodePudding user response:

Completely look not to understand ah, although also do communication,

CodePudding user response:

reference 1st floor u012914268 response:
the original signal is too bad I'm dizzy!

The AT + CSQ to check signal strength

CodePudding user response:

Could see that was because of bad signal!
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