User manual
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dial-up
(
)
1.
() 160
2.
● DSL: digital subscriber line (DSL)
(DSL
ADSL /
)
● PBX:
(Private Branch Exchange - PBX)
● ISDN:
(Integrated Services Digital Network - ISDN)
● :
● :
● dial-up : dial-up
dial-up :
–
dial-up
–
dial-up
–
dial-up
● :
● :
3.
:
/
THWW
()
161