User manual
●
●
dial-up
●
●
()
Error Correction Mode () (ECM)
ECM
56
● DSL (Digital Subscriber Line)
DSL
●
●
/
(PBX)
(Integrated
Services Digital Network - ISDN)
/
●
DSL DSL
DSL
()
DSL
15 DSL
:
DSL
DSL
●
(
)
●
Distinctive Ring ()
65
● Auto Answer ()
O ()
57
●
● dial-up
THWW
123