Polycom SOUNDPOINT SIP 3.1 - Manual (Page 211)

Configuration Files
A - 57
RTP <rtp/>
These parameters apply to RTP packets.
Attribute
Permitted
Values
Default Interpretation
qos.ip.rtp.dscp 0 to 63 or
EF or
any of
AF11,AF12,
AF13,AF21,
AF22,AF23,
AF31,AF32,
AF33,AF41,
AF42,AF43 Null This parameter allows the DSCP of
packets to be specified. If set to a
value, this will override the other
qos.ip.rtp
… parameters. Default
of Null which means the other
qos.ip.rtp
… parameters will be
used.
qos.ip.rtp.min_delay 0, 1 1 If set to 1, set min-delay bit in the IP
TOS field of the IP header, or else
don’t set it.
qos.ip.rtp.max_throughput 0, 1 1 If set to 1, set max-throughput bit in
the IP TOS field of the IP header, or
else don’t set it.
qos.ip.rtp.max_reliability 0, 1 0 If set to 1, set max-reliability bit in
the IP TOS field of the IP header, or
else don’t set it.
qos.ip.rtp.min_cost 0, 1 0 If set to 1, set min-cost bit in the IP
TOS field of the IP header, or else
don’t set it.
qos.ip.rtp.precedence 0-7 5 If set to 1, set precedence bits in the
IP TOS field of the IP header, or
else don’t set them.