
IPV20 TECHNICAL REFERENCE & INSTALLATION GUIDE
10
-
Conference
-
Call Back
-
Authorization Transfer
-
CLIR Activation
-
CLOR Activation
-
Executive-Secretary Feature
-
Leaving a Message to an Extension
For further information on all the services supported by IP Extensions, please refer to
the IPV20 Series User's Guide.
An IPV20 extension supports IP extensions via its IP services. Thus IP extensions
can be supported behind ADSL. To enable this the system supplies NAT/STUN
support.
During IP connections to a VPN, the IP extension applications act as if they were
connected locally. IP port routing is not required.
IP
Lines
can
be
selected
so
as
to
support
the
H323
and
SIP
protocols.
The
system
can include lines supporting the SIP and
H323
protocols at the same time.
IP
Lines
can
be
used
to
build
IP
connections
(Tie-Lines)
between
PBX's.
They
can
also
be
used
to
connect
to
a
private
operator's
IP
lines
or
to
Proxy
Servers/GateKeepers throughout the company.
After
IP
Lines
have
been
defined
via
the
ComSer
interface,
line
groups
are
similarly
created for the
other lines groups, the routes
are
defined
and then
put into service.