Polycom SIP 2.2.0 Manuale Utente

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Administrator’s Guide SoundPoint IP / SoundStation IP 
A - 48
RTP <RTP/>
These parameters apply to RTP packets.
Call Control <callControl/>
These parameters apply to call control packets, such as the network protocol 
signaling.
Other <other/>
These default parameter values are used for all packets which are not set 
explicitly.
IP TOS <IP/>
The following settings control the “type of service” field in outgoing packets:
Attribute
Permitted 
Values
Default
Interpretation
qos.ethernet.rtp.user_priority
0-7
5
User-priority used for RTP packets.
Attribute
Permitted 
Values
Default
Interpretation
qos.ethernet.callControl.user_priority
0-7
5
User-priority used for call control 
packets.
Attribute
Permitted 
Values
Default
Interpretation
qos.ethernet.other.user_priority
0-7
2
User-priority used for packets that 
do not have a per-protocol setting.