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7-2 Cisco BPX 8600 Series Reference
SVCs
Figure 7-1 ATM Connections over a BPX Switch Network
.
SVCs
When an Extended Services Processor (ESP) is co-located with a BPX switch, ATM and Frame
Relay Switched Virtual Circuits (SVCs) are supported in addition to Permanent Virtual Circuits
(PVCs). For further information on ATM SVCs, refer to the CiscoWAN Service Node Extended
Services Processor Installation and Operation document.
BXM
BNI
BXM
BNI
BPX switch
ASI
BNI BNI
BPX switch
BXM
BNI
BXM
BNI
BPX switch
BNI
BXMBXM
CPE
CPE
BPX switch
IGX
switch
CPE
CPE
CPE
CPE
POP
ATM
network
MGX
8220
MGX
8220
IPX
shelf
Frame
Relay
T1/E1
Frame Relay
CES
ATM
T1/E1
Frame Relay
CES
ATM
Frame Relay
Data Voice
Multimedia
ATM (T3/E3/OC3)
T3/E3/OC3
ATM
(T3/E3/
OC3/OC12)
ATM
(T3/E3/
OC3/OC12)
ATM (T3/E3)
ATM
(T3/E3)
ATM
(T3/E3)
ATM
(T3/E3/OC3/OC12)
T3/E3
MGX
8220
Frame Relay
CES
ATM
ATM (T3/E3/OC3)
ATM
(T3/E3/OC3/OC12)
ATM
(T3/E3/
OC3/OC12)
ATM (T3/E3)
ATM (T3/E3)
ATM (T3/E3/OC3/OC12)
ATM
(T3/E3/OC3)
11613
BPX Tag
network