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pppd process terminated with modem hangup

Question asked by shilesh babu on Feb 25, 2020
Latest reply on Feb 25, 2020 by Victor Linnik

Hello Dear,

i am facing below issues while connecting device with gsm module with imx6dq boards

is my gsm module working properly ?

 

: pppd 2.4.7 started by root, uid 0
01-01 00:08:42.341  1433  1433 D pppd    : Script chat -t 15 -f /system/etc/ppp/chat-isp1 finished (pid 1435), status = 0x0
01-01 00:08:42.341  1433  1433 I pppd    : Serial connection established.
01-01 00:08:42.342  1433  1433 D pppd    : using channel 3
01-01 00:08:42.343  1433  1433 W pppd    : u-blox PPP unit -48 as it is in use
01-01 00:08:42.345  1433  1433 I pppd    : Using interface ppp0
01-01 00:08:42.346  1433  1433 I pppd    : Connect: ppp0 <--> /dev/ttyACM1
01-01 00:08:43.347  1433  1433 W pppd    : Warning - secret file /data/vendor/uril/pap-secrets has world and/or group access
01-01 00:08:43.348  1433  1433 D pppd    : sent [LCP ConfReq id=0x1 <asyncmap 0x0> <magic 0x6203a21> <pcomp> <accomp>]
01-01 00:08:43.350  1433  1433 D pppd    : rcvd [LCP ConfReq id=0x1 <asyncmap 0x0> <magic 0x59aa304f> <pcomp> <accomp>]
01-01 00:08:43.351  1433  1433 D pppd    : sent [LCP ConfAck id=0x1 <asyncmap 0x0> <magic 0x59aa304f> <pcomp> <accomp>]
01-01 00:08:43.351  1433  1433 D pppd    : rcvd [LCP ConfAck id=0x1 <asyncmap 0x0> <magic 0x6203a21> <pcomp> <accomp>]
01-01 00:08:43.351  1433  1433 D pppd    : sent [CCP ConfReq id=0x1 <deflate 15> <deflate(old#) 15> <bsd v1 15>]
01-01 00:08:43.351  1433  1433 D pppd    : sent [IPCP ConfReq id=0x1 <compress VJ 0f 01> <addr 0.0.0.0> <ms-dns1 0.0.0.0> <ms-dns2 0]
01-01 00:08:43.363  1433  1433 D pppd    : rcvd [LCP ProtRej id=0x2 80 fd 01 01 00 0f 1a 04 78 00 18 04 78 00 15]
01-01 00:08:43.363  1433  1433 D pppd    : Protocol-Reject for 'Compression Control Protocol' (0x80fd) received
01-01 00:08:43.363  1433  1433 D pppd    : rcvd [LCP TermReq id=0x3]
01-01 00:08:43.363  1433  1433 I pppd    : LCP terminated by peer
01-01 00:08:43.363  1433  1433 D pppd    : sent [LCP TermAck id=0x3]
01-01 00:08:44.738  1433  1433 I pppd    : Modem hangup
01-01 00:08:44.738  1433  1433 I pppd    : Connection terminated.
01-01 00:08:45.770  1433  1433 I pppd    : Exit.

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