Waters Network Systems GSM2108 Operating Manual page 51

Simple Mode:
Select Simple to return to the screen that all L4 port number will disappear (See Figure 5.22).
Function name
IP Diffserv Classification
Function description:
In the late 1990s, the IETF redefined the meaning of the 8-bit SERVICE TYPE field to accommodate
a set of differentiated services (DS). Under the differentiated services interpretation, the first six bits
comprise a codepoint, which is sometimes abbreviated DSCP, and the last two bits are left unused.
IP Diffserve Classification function, can form total 64 (0~63) kinds of Traffic Class based on the
arrangement of 6-bit field in DSCP of the IP packet. Sixty-four types of Class that belong to High or
Low Priority can be set.
Parameter description:
IP Differentiated Services (DiffServ) Configuration:
Used to set the IP Differentiated Services Configuration QoS.
Diffserv:
Display 64 (0~63) DiffServ Priority items.
Waters Network Systems
Figure 5.21 - Advanced Mode
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Figure 5.22 Simple Mode
User's Manual
GSM-2108/GSM-1008SFP
Page 51