100
C
HAPTER
4: P
ATH
B
UILDER
S700 M
ODULE
AND
A
PPLICATION
O
VERVIEW
Figure 65 shows the application for DXI.
Figure 65
DXI Application
DXI Mode 1A is designed to allow legacy routers to utilize frame based
transmission to transit an ATM network to the DXI Mode 1A device (PathBuilder
S700 QSIM/HSIM/FAM), which then performs SAR and AAL5 mapping to an ATM
PVC. See Figure 66.
Figure 66
DXI Router to ATM Connection
Through ATM DXI, the DCE allows the DTE to participate in an ATM network. See
Figure 67.
PVC
DXI
Mode
1 A
DXI
Mode
1 A
ATM
Native
Host
V.35/KS422/X.21/HSSI
64K to 8M to 52M
ATM
PathBuilder S700
PathBuilder S700
Synchronous
V.35
High-speed Serial Interface -HSSI
RS 449/422
DXI
Protocol
DS1
DS3
Internet Router
DXI Link
DXI
Transport
IP
DXI
Transport
ATM
DXI Link
Path Layer
Li
L
ATM Cell
AAL 5
Brouter/DXI
Synchronous
V.35
High-speed Serial Interface -HSSI
RS 449/422
DXI
Protocol
DS1
DS3
Internet Router
DXI Link
DXI
Transport
IP
DXI
Transport
ATM
SONET
DXI Link
Path Layer
Line Layer
Section Layer
Photonic Layer
ATM Cell
AAL 5
ATM/DSU/SONET
Brouter/DXI
Содержание 3C63400-3AC-C - PathBuilder S700 Switch
Страница 14: ...xiv CHAPTER SUPPLEMENTARY REGULATORY INFORMATION ...
Страница 18: ...4 ABOUT THIS GUIDE ...
Страница 28: ...14 CHAPTER 1 SYSTEM DESCRIPTION ...
Страница 88: ...74 CHAPTER 3 GETTING STARTED ...
Страница 260: ...246 CHAPTER 6 PATHBUILDER S700 DIAGNOSTICS AND PERFORMANCE MONITORING ...
Страница 270: ...256 INDEX ...