
Chapter 9 Configuring telephony resources 123
Networking Configuration Guide
Figure 31 H323 Media Parameters panel
Table 23 describes the fields on this panel.
Table 23 H323 Media parameters record (Sheet 1 of 2)
Field Value Description
Preferred Codecs
Preferred Codecs None
G.711-uLaw
G.711-aLaw
G.729
G.723
Select the Codecs in the order in which you want the system to
attempt to use them.
Performance note: Codecs on all networked BCMs must be
consistent to ensure that interacting features such as Transfer
and Conference work correctly.
Systems running BCM 3.5 or later software allow codec
negotiation and renegotiation to accommodate inconsistencies in
Codec settings over VoIP trunks.
Note: The G.723 codec can be used between IP endpoints. If
other types of connections are required, ensure one of the other
codecs is also selected.
Actions
1. On the Available list, click the codec you want to add to the Selected list.
2. Click the button to move the codec to the Selected list.
1. Select a codec that you want to remove from the Selected list.
2. Click this button to move the codec back to the Available list.
1. Select a codec on the Selected list.
2. Click the appropriate arrow to move the codec up or down in the Selected list.
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