用pppd拨号：
root@ubuntu:~# pon 163
root@ubuntu:~# plog
Feb 3 09:39:20 localhost chat[7380]: expect (CONNECT)
Feb 3 09:39:20 localhost chat[7380]: ^M
Feb 3 09:39:28 localhost chat[7380]: ATDT1010200^M^M
Feb 3 09:39:28 localhost chat[7380]: NO DIALTONE
Feb 3 09:39:28 localhost chat[7380]: -- failed
Feb 3 09:39:28 localhost chat[7380]: Failed (NO DIALTONE)
Feb 3 09:39:28 localhost pppd[7372]: Connect script failed
Feb 3 09:39:29 localhost pppd[7372]: Exit.
用WvDial拨号：
root@ubuntu:~# wvdial 163
--> WvDial: Internet dialer version 1.54.0
--> Initializing modem.
--> Sending: ATZ
ATZ
OK
--> Sending: ATQ0 V1 E1 S0=0 &C1 &D2 S11=55 +FCLASS=0
ATQ0 V1 E1 S0=0 &C1 &D2 S11=55 +FCLASS=0
OK
--> Modem initialized.
--> Sending: ATDT1010200
--> Waiting for carrier.
ATDT1010200
NO DIALTONE
--> No dial tone.
--> Disconnecting at Sat Feb 3 09:37:08 2007
内猫：intel 536ep
ubuntu：5.10
/dev/536ep0
用pppd拨号，响2声（就是打开modem，关闭modem的声）就没动静了，不象windows里有拨号声音。
56k的小猫，速率应该设置115200bps，对吧？
难道要设置国家代码？