Fundamentals
98
Voice over IP (VoIP)
You have to create a special VoIP profile for completely unfiltered (trans-
parent) codec negotiation:
1.
Open the
Telephony
:
Extended
:
VoIP profile
page in the configurator of
the Forum 523/524 communications system.
2.
Click on the
New
button to create a new VoIP profile.
3.
Activate the
All codecs
option. Enter a designation into the
Profile name
input field. Use
Apply
to confirm.
Allocate this VoIP profile to the desired SIP terminal or to the desired SIP tie
line. Please note that bandwidth cannot be restricted for terminals or lines
with this VoIP profile. This is suitable, e.g. for SIP terminals operating on a
LAN.
Codec interconnection with bandwidth restriction
You can implement bandwidth restriction with additional VoIP profiles using
an extended codec list. The extended codec list contains definitions for codecs
which are used by the usual SIP terminals. The codecs on this list are for usage
in VoIP profiles and are not directly supported by the Forum 523/524
communications system.
You can load the extended list of codecs as a description file in the
Configu-
rator
of the Forum 523/524 communications system on the
System
:
Compo-
nents
page. The extended codec list is also a part of data back-up.
Note:
You can obtain the extended codec list as a description file from
your Proximus agent. This file should not be edited which is why
editing is not supported.
Create a VoIP profile with extended codec entries with the following steps:
1.
Open the
Telephony
:
Extended: VoIP profile
page in the
Configurator
of
the Forum 523/524 communications system.
2.
Click on the
Codecs
button. On the following page, select the codecs to be
offered for defining a VoIP profile. Use
Apply
to confirm.
The list contains entries with various classes (“audio”, “image”, “text”, or
“video”) as well as specific bandwidth information for many entries. Partic-
ularly suitable entries are indicated as “recommended”.
3.
Click on the
New
button on the
VoIP profile
page. Enter a designation into
the
Profile name
input field. Determine the permissible codecs in
descending order in the 10 fields. Configure the desired codecs from the
Summary of Contents for forum 523
Page 1: ...Forum 523 524 Mounting and Commissioning Manual ...
Page 10: ...8 ...