我正在使用 telit GC864-DUAL-V2 调制解调器。
我正在尝试使用 Linux 连接到 gprschat
网络pppd
。在那我收到一条错误消息,说“LCP:超时发送配置请求”来自pppd
. 我已经尝试lcp-max-configure
在pppd
. 然后我也收到相同的错误消息。
有人可以提出一些建议来纠正这个问题吗?
以下是我从pppd
.
获得的 PPPD 日志:
pppd /dev/ttyUSB0 115200 modem lock connect '/usr/sbin/chat -v -s -f /etc/ppp/chatscript' debug logfd 1 nodetach noauth defaultroute
timeout set to 10 seconds
abort on (\nBUSY\r)
abort on (\nNO ANSWER\r)
abort on (\nERROR\r)
abort on (\nNO CARRIER\r)
timeout set to 35 seconds
send (ATZ^M)
expect (OK)
ATZ^M^M
OK
-- got it
send (ATX3^M)
expect (OK)
^M
ATX3^M^M
OK
-- got it
send (AT&K0^M)
expect (OK)
^M
AT&K0^M^M
OK
-- got it
send (AT+CGDCONT=2,"IP","airtelgprs.com"^M)
expect (OK)
^M
AT+CGDCONT=2,"IP","airtelgprs.com"^M^M
OK
-- got it
send (AT+CGATT=1^M)
expect (OK)
^M
AT+CGATT=1^M^M
OK
-- got it
send (ATD*99***2#^M)
expect (CONNECT)
^M
ATD*99***2#^M^M
CONNECT
-- got it
Serial connection established.
using channel 7
Using interface ppp0
Connect: ppp0 <--> /dev/ttyUSB0
sent [LCP ConfReq id=0x1 <asyncmap 0x0> <magic 0xdd04133c> <pcomp> <accomp>]
rcvd [LCP ConfAck id=0x1 <asyncmap 0x0> <magic 0xdd04133c> <pcomp> <accomp>]
rcvd [LCP ConfReq id=0x1 <asyncmap 0x0> <auth pap> <magic 0x23dd4e00> <pcomp> <accomp>]
No auth is possible
sent [LCP ConfRej id=0x1 <auth pap>]
rcvd [LCP TermReq id=0x2 00 00 00 00 00 00]
sent [LCP TermAck id=0x2]
sent [LCP ConfReq id=0x1 <asyncmap 0x0> <magic 0xdd04133c> <pcomp> <accomp>]
sent [LCP ConfReq id=0x1 <asyncmap 0x0> <magic 0xdd04133c> <pcomp> <accomp>]
sent [LCP ConfReq id=0x1 <asyncmap 0x0> <magic 0xdd04133c> <pcomp> <accomp>]
sent [LCP ConfReq id=0x1 <asyncmap 0x0> <magic 0xdd04133c> <pcomp> <accomp>]
sent [LCP ConfReq id=0x1 <asyncmap 0x0> <magic 0xdd04133c> <pcomp> <accomp>]
sent [LCP ConfReq id=0x1 <asyncmap 0x0> <magic 0xdd04133c> <pcomp> <accomp>]
sent [LCP ConfReq id=0x1 <asyncmap 0x0> <magic 0xdd04133c> <pcomp> <accomp>]
sent [LCP ConfReq id=0x1 <asyncmap 0x0> <magic 0xdd04133c> <pcomp> <accomp>]
sent [LCP ConfReq id=0x1 <asyncmap 0x0> <magic 0xdd04133c> <pcomp> <accomp>]
sent [LCP ConfReq id=0x1 <asyncmap 0x0> <magic 0xdd04133c> <pcomp> <accomp>]
LCP: timeout sending Config-Requests
Connection terminated.
Modem hangup