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@ -19,31 +19,35 @@ The table below shows all VoIP channel drivers and other Asterisk modules that
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support QoS settings for network traffic. It also shows the type(s) of
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traffic for which each module can support setting QoS settings.
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\begin{verbatim}
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Channel Drivers
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+==============+===========+=====+=====+=====+
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| | Signaling |Audio|Video| Text|
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+==============+===========+=====+=====+=====+
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|chan_sip | + | + | + | + |
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|--------------+-----------+-----+-----+-----+
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|chan_skinny | + | + | + | |
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|--------------+-----------+-----+-----+-----+
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|chan_mgcp | + | + | | |
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|--------------+-----------+-----+-----+-----+
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|chan_unistim | + | + | | |
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|--------------+-----------+-----+-----+-----+
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|chan_h323 | | + | | |
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|--------------+-----------+-----+-----+-----+
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|chan_iax2 | + |
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+==============+=============================+
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Other
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+==============+=============================+
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| dundi.conf | + (tos setting) |
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|--------------+-----------------------------+
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| iaxprov.conf | + (tos setting) |
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+==============+=============================+
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\end{verbatim}
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\begin{table}[h!]
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\begin{center}
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\begin{tabular}{ | l || c | c | c | c | }
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\hline
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& Signaling & Audio & Video & Text \\ \hline \hline
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chan\_sip & + & + & + & + \\ \hline
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chan\_skinny & + & + & + & \\ \hline
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chan\_mgcp & + & + & & \\ \hline
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chan\_unistm & + & + & & \\ \hline
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chan\_h323 & & + & & \\ \hline
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chan\_iax2 & \multicolumn{4}{|c|}{+} \\
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\hline
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\end{tabular}
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\end{center}
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\caption{Channel Driver QoS Settings}
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\end{table}
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\begin{table}[h!]
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\begin{center}
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\begin{tabular}{ | l || c | c | c | c | }
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\hline
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& Signaling & Audio & Video & Text \\ \hline \hline
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dundi.conf & \multicolumn{4}{ | c | }{+ (tos setting)} \\ \hline
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iaxprov.conf & \multicolumn{4}{ | c | }{+ (tos setting)} \\ \hline
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\hline
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\end{tabular}
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\end{center}
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\caption{Other ToS Settings}
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\end{table}
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\subsubsection{IP TOS values}
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The allowable values for any of the tos* parameters are:
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@ -65,17 +69,22 @@ values from 0 to 7.
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\subsubsection{Recommended values}
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The recommended values shown below are also included in sample configuration files:
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\begin{verbatim}
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+============+=========+======+
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| | tos | cos |
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+============+=========+======+
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|Signaling | cs3 | 3 |
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|Audio | ef | 5 |
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|Video | af41 | 4 |
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|Text | af41 | 3 |
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|Other | ef | |
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+============+=========+======+
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\end{verbatim}
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\begin{table}[h!]
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\begin{center}
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\begin{tabular}{ | l || l | l | }
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\hline
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& tos & cos \\ \hline \hline
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Signaling & cs3 & 3 \\ \hline
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Audio & ef & 5 \\ \hline
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Video & af41 & 4 \\ \hline
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Text & af41 & 3 \\ \hline
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Other & ef & \\
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\hline
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\end{tabular}
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\end{center}
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\caption{Recommended QoS Settings}
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\end{table}
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\subsubsection{IAX2}
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Sean Bright
17 years ago