Specifications
Getting Started
18
Getting Started — ATM
As stated earlier, this release provides Ethernet to ATM connectivity
through ATM Permanent Virtual Circuits (PVCs). This means that each
switch must have a PVC link between itself and any other switch. Figure 6
shows a typical ATM PVC network topology.
This configuration allows any device connected to any switch to communicate
with any other device — assuming that each device is in the same Emulated
LAN. Note that it is not necessary for every unit to be interconnected to
every other one. Only units that have devices which need to communicate
need to be connected.
Figure 6: ATM PVC Topology
Ethernet Switch with ATM Access
PCMCIA RS-232 POWER SUPPLYALARMS NETWORK LOADATM PORT
Ethernet Switch with ATM Access
PCMCIA RS-232 POWER SUPPLY
ALARMS
NETWORK LOAD
ATM PORT
Ethernet Switch with ATM Access
PCMCIA RS-232 POWER SUPPLY
ALARMS
NETWORK LOAD
ATM PORT
Ethernet Switch with ATM Access
PCMCIA RS-232 POWER SUPPLY
ALARMS
NETWORK LOAD
ATM PORT
Ethernet Switch with ATM Access
PCMCIA RS-232 POWER SUPPLYALARMS NETWORK LOADATM PORT
ATM
Network
PVC Connections
ATM
Switch
ATM
Switch
ATM
Switch
ATM
Switch
ATM
Switch
Physical Network
Single physical link
with multiple PVCs