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Advanced Configuration
Tsunami
®
 800 & 8000 Series - Software Management Guide 
137
class, and up to eight PIRs can be associated to each SF class. For example, a QoS class called “G711 VoIP” may include the
following SFCs: “UL-G711 20 ms VoIP rtPS” and “DL-G711 20 ms VoIP rtPS”.
In turn, the SFC named “UL-G711 20 ms VoIP rtPS” may include the following rules: “Cisco VoIP UL” and “Vonage VoIP UL”.
You can create, edit, and delete QoS classes that contain the following parameters:
QoS class name
Service Flow (SF) class name list per QoS class (up to eight SF classes can be associated to each QoS class)
Packet Identification Rule (PIR) list per SF class (up to eight PIRs can be associated to each SF class)
Priority per rule which defines the order of execution of PIRs during packet identification process. The PIR priority is a 
number in the range 0-255, with priority 255 being executed first, and priority 0 being executed last. The PIR priority 
is defined within a QoS class and can be different for the same PIR in some other QoS class. If all PIRs within one QoS 
class have the same priority, the order of execution of PIR rules will be defined by the order of definition of SFCs, and 
by the order of definition of PIRs in each SFC, within that QoS class.
A good example of this hierarchy is provided by the five predefined QoS classes:
1. Unlimited Best Effort
a. SF class: UL-Unlimited BE 
– PIR: All; PIR Priority: 0
b. SF class: DL-Unlimited BE 
– PIR: All; PIR Priority: 0
2. L2 Broadcast Best Effort
a. SF class: DL-L2 Broadcast BE 
– PIR: L2 Broadcast; PIR Priority: 0
3. G711 VoIP
a. SF class: UL-G711 20 ms VoIP rtPS
– PIR: Vonage VoIP UL; PIR Priority: 1
– PIR: Cisco VoIP UL; PIR Priority: 1
b. SF class: DL-G711 20 ms VoIP rtPS 
– PIR: Vonage VoIP DL; PIR Priority: 1
– PIR: Cisco VoIP DL; PIR Priority: 1
4. G729 VoIP
a. SF class: UL-G729 20 ms VoIP rtPS 
– PIR: Vonage VoIP UL; PIR Priority: 1
– PIR: Cisco VoIP UL; PIR Priority: 1
b. SF class: DL-G729 20 ms VoIP rtPS 
– PIR: Vonage VoIP DL; PIR Priority: 1
– PIR: Cisco VoIP DL; PIR Priority: 1
5. 2Mbps Video
a. SF class: DL-2Mbps Video
– PIR: Streaming Video (IP/TV); PIR Priority: 1
5.6.2 QoS Configuration
There are several pre-defined QoS classes, SFCs, and PIRs available that cover the most common types of traffic. To add new
QoS classes, SFC and PIR, build the hierarchy of a QoS class as follows:
1.  If new MAC Address, IP Address, and/or TCP/UDP Port are necessary, define the PIR MAC Address, IP Address and/or 
TCP/UDP Port Entries.