HOME >>>IT$B<-E5L\O?(B
$B!JCf9q8l"*F|K\8l(B・$B1Q8l!K(B
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IP电话
IP$BEEOC(B
internet protocol telephone
$B%$%s%?!<%M%C%HEEOC(B
internet telephone
IP$BCOT.(B
IP$B%"%I%l%9(B
internet protocol adress