Caller
ID
Detect
These
options
are
used
to
teach
the
CooVox
‐
V2
IPPBX
system
how
to
detect
caller
identity(caller
ID)
from
the
PSTN
lines
on
FXO
ports.
z
Caller
ID
Detection
:
Enable/Disable
Caller
ID
Detection.
z
Caller
ID
Signaling
:
The
signaling
type
applied
on
the
PSTN
lines
to
pass
caller
ID.
Bell
‐
US—Also
known
as
BellcoreFSK.
Used
in
the
Canada,
China,
Hong
Kong
and
US.
DTMF—Dual
Tone
Multi
‐
Frequency.
Used
in
Denmark,
Finland
and
Sweden.
V23—Mostly
used
in
UK.
V23
‐
Japan—Mostly
used
in
Japan.
z
Caller
ID
Start
:
Defines
whenthe
caller
ID
starts.
Ring—Caller
ID
starts
when
a
ring
is
received.
Polarity—Caller
ID
starts
when
polarity
reversal
starts.
Polarity(India)—Can
be
used
in
India.
Before
Ring—Caller
ID
starts
before
a
ring
received.
z
CID
Buffer
Length
:
The
buffer
length
can
be
used
to
store
caller
ID
info.
z
Ring
Debounce
:
Sets
the
minimum
time
in
milliseconds
to
debounce
extraneous
ring
events.
z
DTMF
Hits
Begin
:
Sampling
matching
value
of
DTMF
caller
ID
digits,
you
can
choose
1
to
5
digits
been
matched
then
to
consider
it
as
part
of
the
Caller
ID.
z
DTMF
Misses
End
:
Sample
matching
value
of
DTMF
caller
ID
digits,
you
can
choose
1
to
5
digits
been
mismatched
then
to
consider
it’s
not
part
of
the
caller
ID.
z
Detect
Caller
ID
After
:
Sets
the
IPPBX
system
to
detect
Caller
ID
after
specific
rings
received.
General
