參數(shù)資料
型號： PXB 4330 E
廠商： SIEMENS AG
英文描述： ATM Buffer Manager(異步傳輸模式緩沖器管理器)
中文描述： 緩沖區(qū)管理器自動柜員機（異步傳輸模式緩沖器管理器）
文件頁數(shù)： 33/61頁
文件大?。?/td> 551K
代理商： PXB 4330 E
PXB 4330 E
ABM Buffer Configuration
Semiconductor Group
33
Application Note 11.98
/************************************ Begin EPD algorithm ***********************************/
/*
First if-condition
: Evaluation if this cell is the first cell of a
packet and a user-to-user-cell.
Second if-condition
: Evaluation if one of the EPD thresholds was exceeded.
Then discarding of this cell (strictly speaking of this packet) is
prepared (LCItable-EPDdiscardPacket-flag_1 is set to 1). */
if (LCItable-EPDlastCellofPacketReceived-flag_2=1 AND utu=1)
then
if {(EPD_globalBuffer=1 AND CLPT=1) OR
(EPD_globalBuffer=1 AND EPD_GFR_queue=1) OR
EPD_CLP1_globalBuffer=1 OR
EPD_queue=1 OR
EPD_scheduler=1}
then
LCItable-EPDdiscardPacket-flag_1 = 1;
else
LCItable-EPDdiscardPacket-flag_1 = 0;
else
don’t modify LCItable-EPDdiscardPacket-flag_1;
end if
/* Description of the command lines of the
second if-condition
:
(EPD_globalBuffer=1 AND CLPT=1)
= query if the global buffer EPD threshold
of a traffic class (= BufNrtEPD) was exceeded, besides BufNrtEPD of GFR
(due to CLPT=1). To trigger BufNrtEPD of GFR additionally the queue
threshold QCICLP1 case c) has to be exceeded (= "
high water mark
", see
second command line of this if-condition).
(EPD_globalBuffer=1 AND EPD_GFR_queue=1) =
query if "
high water mark
" of
GFR was exceeded (BufNrtEPD of GFR + QCICLP1 case c)).
EPD_CLP1_globalBuffer=1
= query if the global buffer EPD threshold (=
registers UEC/DEC) for CLP1 frames of a traffic class (especially GFR) was
exceeded (= "
low water mark
" of GFR).
EPD_queue=1
= query if the EPD threshold of an individual queue (= QmaxEPD
case a)) was exceeded.
EPD_scheduler=1
= query if the EPD threshold of an individual scheduler
(= SbMaxEpdCi case b) was exceeded. */
相關(guān)PDF資料
PDF描述
PXB4219E Interworking Element for 8 E1/T1 Lines
PXB4220E Interworking Element for 8 E1/T1 Lines
PXB4221E Interworking Element for 8 E1/T1 Lines
PXB4219 IWE8 Interworking Element for 8 E1/T1 Lines
PXB4221 IWE8 Interworking Element for 8 E1/T1 Lines
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PXB4330EV1.1 制造商:Infineon Technologies AG 功能描述:SP000007503_ABM 制造商:Rochester Electronics LLC 功能描述:- Bulk
PXB4330EV1.1-G 制造商:Infineon Technologies AG 功能描述:
PXB4330EV2.1 制造商:Rochester Electronics LLC 功能描述:- Bulk
PXB4340E 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:ICs for Communications
PXB4340EV1.1-G 制造商:Infineon Technologies AG 功能描述:
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。

采購需求

(若只采購一條型號，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

*型號 *數(shù)量 廠商 批號 封裝
添加更多采購

我的聯(lián)系方式

*
*
*