z
Opermode
:
Set
the
Opermode
for
FXO
Ports.
z
ToneZone
:
Select
the
tone
zone
of
your
country.
z
Ring
Timeout(s)
:
FXO
(FXS
signaled)
devices
must
have
a
timeout
to
determine
if
it
should
hang
up
before
the
line
is
answered.
This
value
can
be
tweaked
to
shortenhow
long
it
takes
before
DAHDI
considers
a
non
‐
ringing
line
to
have
hung
‐
up.
z
Relax
DTMF
:Helps
DTMF
signal
detection.
z
Send
Caller
ID
After
:
Certain
countries
(UK)
have
ring
tones
with
different
ring
tones
(ring
‐
ring),which
means
the
caller
ID
needs
to
be
set
later
on,
and
not
just
afterthe
first
ring,
as
per
the
default
(1).
z
Echo
Cancel
:Enable/Disable
software
Echo
Cancel
algorithm.
z
Echo
Training
:
Enabling
echo
training
will
cause
the
PBX
system
to
mute
the
channel,
send
an
impulse,
and
use
the
impulse
response
to
pre
‐
train
the
echo
canceller
so
it
can
start
out
with
a
much
closer
idea
of
the
actual
echo.
Value
may
be
"yes",
"no",
or
a
number
of
milliseconds
to
delay
before
training
(default
=
400).
This
option
does
not
apply
to
hardware
echo
cancellers.
4.1.3
Global
SIP
Settings
Global
SIP
settings
allow
you
to
configure
some
general
and
advanced
options
for
the
IP
‐
PBX
system
global
SIP
preferences.
Navigate
to
web
menu
Advanced
‐
>Options
‐
>SIP
Settings
.
General
z
UDP
Port
:
SIP
over
UDP
service
port.
By
default
Zycoo
IPPBX
system
uses
UDP
as
SIP
transmission
protocol.
Port
number
can
be
changed
here
if
required.
z
TCP
Port
:
By
ticking
the
“
Enable
”
checkbox
you
can
enable
global
SIP
TCP
support.To
register
a
SIP
extension
over
TCP
protocol,
you’ll
have
to
select
TCP
transport
on
the
extension
configure
page,
please
refer
to
chapter
2.7.1
.
z
TLS
Port
:
By
ticking
the
“
Enable
”
checkbox
you
can
enable
global
SIP
TLS
support.
To
register
a
SIP
extension
over
TLS
protocol,
you’ll
have
to
select
TLS
transport
on
the
extension
configuration
page,
please
refer
to
chapter
2.7.1
.
