1 2
V O I P N E T W O R K C O N F I G U R A T I O N G U I D E
To set up an external IP extension, use the following steps:
1. Add the external IP extension, as described in
Adding IP Phones to TalkSwitch
.
Procedures are available for adding TalkSwitch, Polycom, Grandstream,
Counterpath and selected other phones (depending on the market).
2. Verify operation of the external IP extension:
a) Select the
Local Extension/Fax
page.
b) Select the external IP extension.
c) Confirm
Registered
is
Yes
, and the
Phone URL
appears in the
IP Extension
Details
area.
3. Optionally, perform advanced VoIP configuration:
a) All VoIP lines are shared by default. You can reserve VoIP lines for the
external IP extensions. See
Reserving VoIP lines
on page 26.
b) External IP extensions will use the preferred codec selected for the
TalkSwitch profile. The default preferred codec is
G.729
. You can select the
Preferred codec
for the TalkSwitch profile. See
Setting codec options
on
page 21.
