Installation guide

AP-IP200 IP Phone Installation Guide (Release 1.00E) Aug. 2005
AddPac Technology Proprietary & Documentation 93 - 61
using upper and lower KEY)
H.323 Protocol choice
(Pressed the OK button after moving
using upper and lower KEY)
VoIP Setup
– QoS
AP-IP200 transfers compressed VoIP data such as G.729, G.711 voice packet. Network
condition like jitter, packet loss considerably affects high quality voice stream like G.711.
Sometimes, it can be a major reason of voice quality degradation problems.
QoS enables transferring range of voice packet within the limit of bandwidth. User has to
configure QoS matched with voice packet bandwidth. QoS function is for WAN interface and
cannot be applied to LAN interface.
Figure 4-30 QoS Setting Menu
QoS Description