AudioCodes 420HD - Configuring RTP Qos; Figure 20-2: Web Interface - Quality of Service; Table 20-3: RTP Qos Parameter

Administrator's Manual 20. Configuring Media Settings
Version 2.2.8 127 400HD Series IP Phones
20.3 Configuring RTP QoS
RTP QoS can be configured using the Web interface or Configuration File.
 To configure RTP QoS using the Web interface:
1. Access the Media Streaming page (Configuration tab > Voice Over IP menu > Media
Streaming).
Figure 20-2: Web Interface - Quality of Service
2. Configure the QoS parameter using the table below as reference, and then click
Submit.
 To configure RTP QoS using the Configuration File:
• Use the table below as reference.
Table 20-3: RTP QoS Parameter
Parameter Description
Type of Service (ToS)
[voip/media/media_tos]
QoS in hexadecimal format. This is a part of the IP header that
defines the type of routing service to tag outgoing voice
packets originated from the phone. It informs routers that this
packet must receive a specific QoS. The default value is 0xb8.
Values can be set in decimal (e.g., 184) or hexadecimal
(e.g., 0xb8). Default: 184.