Figure 22-5 Frame Relay To Atm Nw Interworking Detail - Cisco BPX-BXM-155-8DX Installation And Configuration Manual

Chapter 22 Configuring Frame Relay to ATM Network and Service Interworking

Figure 22-5 Frame Relay to ATM NW Interworking Detail

FRM
Q.922
Physical
Upper
layers
Q.922
Physical
FR CPE
One IPX must be a shelf for an
interworking connection when the
frame relay connection endpoints
both terminate on a IPX, otherwise,
the connection will be a simple gateway
connection. (The same applies to an IGX)
Q.922
Physical
Upper
layers
Q.922
Physical
FR CPE
Release 9.3.0, Part Number 78-10674-01 Rev. D0, July 2001
IGX
BUS
BTM
FR-SSCS
Frame Frame
Relay Relay
CPCS
AAL-5 SAR
Fast Fast
Packet Packet
ATM
Physical Physical Physical
Fr Rly
Narrowband NW
Part A. Network interworking, Frame Relay CPEs connected across an ATM network
IGX
BUS
FRM BTM
FR-SSCS
Frame Frame
Relay Relay
AAL-5 SAR
Fast Fast
Packet Packet
Physical Physical Physical
Fr Rly
Narrowband NW
Part B. Network interworking, Frame Relay CPE connected to B-ISDN CPE across an ATM network
BPX
BXM BXM
ATM ATM
Physical Physical
ATM T3/E3
ATM T3/E3
feeder trunk
ATM T3/E3
feeder trunk
ATM
T3/E3/
OC3
feeder
trunk
ATM NW
BPX
BXM BXM
CPCS
ATM
ATM ATM
Physical Physical
ATM T3/E3
ATM NW
Cisco BPX 8600 Series Installation and Configuration
Networking Interworking
IGX shelf
BUS
BTM
FR-SSCS
Frame Frame
Relay
CPCS
AAL-5 SAR
Fast
Packet
Packet
ATM
Physical Physical Physical
Physical
Fr Rly
FrRly
IGX shelf
MGX 8220 shelf
FRSM
BNM
FR-SSCS
CPCS
Q.922
SAR
ATM ATM
Physical Physical Physical
Narrowband NW
B - CPE
Upper
layers
FR-SSCS
CPCS
SAR
ATM
Physical
ATM T3/E3
FRM
Relay
Q.922
Fast
Upper
layers
Q.922
Physical
FR CPE
FR CPE
Upper
layers
Q.922
Physical
Fr Rly
S6166xmod
22-5