pxf4333 Infineon Technologies Corporation, pxf4333 Datasheet - Page 118

• Manufacturer Part Number: pxf4333
• Description: Abm 3g Atm Buf Fer Manager
• Manufacturer: Infineon Technologies Corporation

•
Table 4-8
For example, if the maximum number of connections for each Subscriber is fixed (such
as 5 data connections), the queues can be pre-configured for each Subscriber so that
only the LCI assignment must be changed when a connection is setup or released.
4.2.6
In addition to the bandwidth reservation, buffer space must be assigned by the
appropriate setting of discard thresholds.
Figure 4-9
time, nrt-VBR, GFR, UBR).
Figure 4-9
Data Sheet
PHY
34 Mbit/s
8 Mbit/s
0.6 Mbit/s
2**18
0
BufMax
Buffer Reservation
shows an example of threshold configurations for four traffic classes (real-
Number of Possible Connections per PHY
Example of Threshold Configuration
BufMaxNg (GFR)
BufMaxNg (nrt-VBR)
GR = 100 Kbps
BufMaxNg (UBR)
349
80
6
TrafClassMax (real-time)
TrafClassMax (real-time)
TrafClassMax (GFR)
118
Shared by real-tim e, GFR and nrt-VBR
GR = 20 Kbps
TrafClassMax (nrt-VBR)
1747
403
30
Shared by real-time and GFR
Operational Description
Sum of guaranteed buffer
PXF 4333 V1.1
Shared by all
2001-12-17
ABM-3G