Nortel BayStack 470-24T - Page 4

4
Figure 4. Nortel Ethernet Routing Switch 470-PWR Network diagram
ERS 5530 ERS 5530
Converged LAN
ES 470-PWR
Switch Cluster
Stacking Edge
1 Gig E Fiber
BCM 200
Secure
Router
470-PWR
PSTN
BCM 50
Company headquarters
Teleworker Coffee shop Remote locations
Fax
DSL
Secure
Router
T1/E1 Digital Trunk or Analog Trunks
DSL or Cable Modem
Frame Relay
MPLS
Network
Manager
Active Active
Secure
Router
1100 Phone
IPSec VPN
DSL
Internet
IPv4-IPv6
ES 470-PWR
10/100 PoE
470-PWR
Stacking Edge
Stacking EdgeStacking Edge
ES 470-PWR
ES 470-PWR
T1/E1
Analog
PoE
PoE