Openwrt LCP超时问题

ar***

Dec  1 14:49:18 OpenWrt local2.info chat[856]: ATD*99***1#^M^M
Dec  1 14:49:18 OpenWrt local2.info chat[856]: CONNECT
Dec  1 14:49:18 OpenWrt local2.info chat[856]:  -- got it
Dec  1 14:49:18 OpenWrt local2.info chat[856]: send ( ^M)
Dec  1 14:49:18 OpenWrt daemon.info pppd[780]: Serial connection established.
Dec  1 14:49:18 OpenWrt daemon.info pppd[780]: Using interface 3g-wan3G
Dec  1 14:49:18 OpenWrt daemon.notice pppd[780]: Connect: 3g-wan3G <--> /dev/ttyUSB1
Dec  1 14:49:29 OpenWrt daemon.info dnsmasq[1034]: read /etc/hosts - 1 addresses
Dec  1 14:49:29 OpenWrt daemon.info dnsmasq-dhcp[1034]: read /etc/ethers - 0 addresses
Dec  1 14:49:49 OpenWrt daemon.warn pppd[780]: LCP: timeout sending Config-Requests
Dec  1 14:49:49 OpenWrt daemon.notice pppd[780]: Connection terminated.
Dec  1 14:49:50 OpenWrt daemon.notice pppd[780]: Modem hangup
Dec  1 14:49:50 OpenWrt daemon.info pppd[780]: Exit.


拨号成功，建立连接以后出现这个，谁遇到过帮忙看看，谢谢！

fc***

用trunk的源码？

ar***

没有用源码，用的openwrt的软件包。