晕阿！！！请大家帮我看下cdma拨号问题。多谢,多谢！

kw2000

我用pppd+chat拨号总是出错下面是错信息，用kkkp也错。
但用wvdial拨号就没问题。
用pppd+chat成功后是想在arm板上用。
希望高手指点。万分感谢！！！！！！！！！！！


特别是这句话不知是什么引起的错
"Jul 16 18:20:03 localhost pppd[16956]: Could not determine local IP address"

日至信息：
Jul 16 18:19:56 localhost pppd[16956]: pppd 2.4.1 started by root, uid 0
Jul 16 18:19:58 localhost pppd[16956]: Serial connection established.
Jul 16 18:19:58 localhost pppd[16956]: Using interface ppp0
Jul 16 18:19:58 localhost pppd[16956]: Connect: ppp0 <--> /dev/ttyS0
Jul 16 18:20:03 localhost pppd[16956]: Could not determine local IP address
Jul 16 18:20:03 localhost pppd[16956]: LCP terminated by peer
Jul 16 18:20:06 localhost pppd[16956]: Connection terminated.
Jul 16 18:20:06 localhost pppd[16956]: Connect time 0.1 minutes.
Jul 16 18:20:06 localhost pppd[16956]: Sent 44 bytes, received 32 bytes.
Jul 16 18:20:07 localhost pppd[16956]: Exit.