Multitech MT128ISA-UV ユーザーズマニュアル

14. If you choose “Dial out only”, click OK, and then click the Network tab, and

check which protocol you want.  If you are going to access Internet, choose

“TCP/IP”.

15. If you choose “Receive calls”, or “Dial out and Receive calls”, click OK and

then click the Network tab, you will get a window like below.  Please check

your ISP or network administrator for TCP/IP settings (see Appendix B for

assistance).  Also check that you have enabled, “allow any authentication

including clear text”, in the Security settings.  Then click OK.