Hi,
I installed the OpenWRT on TP-LINK MR3420 and i'm getting this error when trying to connect the 3G..
Feb 15 23:34:44 OpenWrt daemon.notice pppd[3726]: pppd 2.4.4 started by root, uid 0
Feb 15 23:34:45 OpenWrt local2.info chat[3744]: abort on (BUSY)
Feb 15 23:34:45 OpenWrt local2.info chat[3744]: abort on (NO CARRIER)
Feb 15 23:34:45 OpenWrt local2.info chat[3744]: abort on (ERROR)
Feb 15 23:34:45 OpenWrt local2.info chat[3744]: report (CONNECT)
Feb 15 23:34:45 OpenWrt local2.info chat[3744]: timeout set to 12 seconds
Feb 15 23:34:45 OpenWrt local2.info chat[3744]: send (AT&F^M)
Feb 15 23:34:45 OpenWrt local2.info chat[3744]: expect (OK)
Feb 15 23:34:45 OpenWrt local2.info chat[3744]: AT&F^M^M
Feb 15 23:34:45 OpenWrt local2.info chat[3744]: OK
Feb 15 23:34:45 OpenWrt local2.info chat[3744]: -- got it
Feb 15 23:34:45 OpenWrt local2.info chat[3744]: send (ATE1^M)
Feb 15 23:34:45 OpenWrt local2.info chat[3744]: expect (OK)
Feb 15 23:34:45 OpenWrt local2.info chat[3744]: ^M
Feb 15 23:34:45 OpenWrt local2.info chat[3744]: ATE1^M^M
Feb 15 23:34:45 OpenWrt local2.info chat[3744]: OK
Feb 15 23:34:45 OpenWrt local2.info chat[3744]: -- got it
Feb 15 23:34:45 OpenWrt local2.info chat[3744]: send (AT+CGDCONT=1,"IP","tim.br"^M)
Feb 15 23:34:46 OpenWrt local2.info chat[3744]: abort on (NO CARRIER)
Feb 15 23:34:46 OpenWrt local2.info chat[3744]: timeout set to 15 seconds
Feb 15 23:34:46 OpenWrt local2.info chat[3744]: expect (OK)
Feb 15 23:34:46 OpenWrt local2.info chat[3744]: ^M
Feb 15 23:34:46 OpenWrt local2.info chat[3744]: AT+CGDCONT=1,"IP","tim.br"^M^M
Feb 15 23:34:46 OpenWrt local2.info chat[3744]: OK
Feb 15 23:34:46 OpenWrt local2.info chat[3744]: -- got it
Feb 15 23:34:46 OpenWrt local2.info chat[3744]: send (ATD*99***1#^M)
Feb 15 23:34:46 OpenWrt local2.info chat[3744]: expect (CONNECT)
Feb 15 23:34:46 OpenWrt local2.info chat[3744]: ^M
Feb 15 23:34:46 OpenWrt local2.info chat[3744]: ATD*99***1#^M^M
Feb 15 23:34:46 OpenWrt local2.info chat[3744]: CONNECT
Feb 15 23:34:46 OpenWrt local2.info chat[3744]: -- got it
Feb 15 23:34:46 OpenWrt local2.info chat[3744]: send ( ^M)
Feb 15 23:34:46 OpenWrt local2.info chat[3744]: send (AT+CSQ^M)
Feb 15 23:34:46 OpenWrt daemon.info pppd[3726]: Serial connection established.
Feb 15 23:34:46 OpenWrt daemon.info pppd[3726]: Using interface 3g-wan
Feb 15 23:34:46 OpenWrt daemon.notice pppd[3726]: Connect: 3g-wan <--> /dev/ttyUSB0
Feb 15 23:34:47 OpenWrt daemon.info pppd[3726]: CHAP authentication succeeded
Feb 15 23:34:47 OpenWrt daemon.notice pppd[3726]: CHAP authentication succeeded
Feb 15 23:34:51 OpenWrt daemon.info pppd[3726]: Hangup (SIGHUP)
Feb 15 23:34:51 OpenWrt daemon.notice pppd[3726]: Modem hangup
Feb 15 23:34:51 OpenWrt daemon.notice pppd[3726]: Connection terminated.
Can anyone help me?