Supported Applications
103
You can configure each port on a QSIM, HSIM, or FAM module independently to
provide this type of service, and the PathBuilder S700 will perform the following
functions:
n
Q.922 Frame to ATM AAL 5 PDU translation and vice versa
n
Frame PVC Management
n
Traffic Management
n
Congestion Handling
Network Interworking Function
Figure 70 shows how an PathBuilder S700
fits into a network interworking configuration.
Figure 70
Frame Rely/ATM Network Interworking Connection
In this configuration, a Frame Relay DTE communicates with the other Frame Relay
DTE through an ATM network. The Frame Relay DTE at either end works exactly
the same way as that in the service Interworking configuration. It passes its data
through Q.922 core service, assuming that there is an end-to-end pipe to carry its
data from its end to the other DTE at the far end. On the other hand, the
application resides in a Frame DTE instead of an ATM DTE. The PathBuilder S700
performs all the required translation and management functions between these
two networks.
HDLC/SDLC
The PathBuilder S700 will SAR AAL5 and map HDLC/SDLC frames on to an ATM
VCC. You can use the HDLC service for:
n
Router to Router Links
n
X.25 to X.25 Links
n
Other HDLC User
PathBuilder
S700
FR-SSCS
AAL 5
SAR
ATM
PHY
PHY
Q.922
DL Core
PathBuilder
S700
FR-SSCS
AAL 5
SAR
ATM
PHY
PHY
Q.922
DL Core
Frame
Relay
DTE
PHY
Application
Q.922
DL Core
PHY
Application
Q.922
DL Core
ATM
Network
Frame
Relay
DTE
Frame
Relay
Network
Frame
Relay
Network
Frame
Relay
DTE
Frame
Relay
DTE
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 ...