User's Guide
:
PBX
ISDN
PBX
ISDN
:
●
PBX
/
ISDN
.
/
.
:
ISDN
.
3
.
/ ISDN
)
“ multi-combi ”
.(
●
PBX
"
."
:
PBX
"
" .
.
PBX
.
●
PBX
.
●
/
.
.
:
)
(
.
-٣
1
2
1-LINE .
/
.
١.
1-LINE
.
ARWW
)
(
١٥٨