Installation guide

AP-IP120 IP Phone Installation Guide Version 1.0
AddPac Technology Proprietary & Documentation
138
System Setup – Voice Class Codec
The audio codec of AP-IP120 determines the voice codec. You can choose the options of G.711[PCM]
and G726, G.729, and G.723.1 on OSD, basing on the priority level which can be suitable to your
network settings.
(Figure 4-59) V-Codec Menu Section