
Chapter 8 Configuring telephony resources 147
BCM 4.0 Networking Configuration Guide
SIP Media Parameters
SIP trunks are administered separately from H.323 trunks. It is common for H.323 and SIP trunks
to both exist on the same system; however, each have different network segments.
Figure 43 SIP Media Parameters tab
Table 37 SIP Media parameters tab (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 newer software allow codec
negotiation and renegotiation to accommodate inconsistencies in
Codec settings over VoIP trunks.
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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