User manual
●
/
( )
"2-EXT"
:
/
● /
"2-EXT"
: HP
2
5-1 /
()
:
●
●
A:
(
)
●
B:
DSL
●
C:
PBX ISDN
●
D:
●
E: /
●
F: /
●
G:
(
)
●
H: /
●
I: /
●
J: /
THWW
63










