[ppp-connect-chat]
ABORT "DELAYED"
ABORT "BUSY"
ABORT "ERROR"
ABORT "NO DIALTONE"
ABORT "NO CARRIER"
TIMEOUT 10
''
AT
OK AT+CGDCONT=1,"IP","CMNET"
OK ATD*99#
CONNECT
''
[ppp-disconnect-chat]
ABORT VOICE
ABORT ERROR
ABORT RINGING
ABORT RING
TIMEOUT 5
''
+++ATH
"NO CARRIER"
''
出错的地方是标红色的 ATD*99#,返回值是 "NO CARRIER"
除非重启机器,否则就一直连不上,但这个时候短信和电话是正常能用的。