Nortel Ethernet Switch 470-24T-PWR AL2012A53-E5 用户手册

4

Figure 4. Nortel Ethernet Routing Switch 470-PWR Network diagram

ERS 5530

ERS 5530

Converged LAN

ES 470-PWR

Switch Cluster

S

tacking E

dge

1 Gig E Fiber

BCM 200

Secure
Router

470-PWR

PSTN

BCM 50

Company headquarters

Teleworker

Coffee shop

Remote locations

Fax

DSL

Secure
Router

T

1/E1 Digit

al T

runk or Analog T

runk

s

DSL or Cable Modem

Frame Relay

MPLS

Network

Manager

A

ctiv

e

A

ctiv

e

Secure
Router

1100 Phone

IPSec VPN

DSL

Internet

IPv4-IPv6

ES 470-PWR

10/100 PoE

470-PWR

S

tacking E

dge

S

tacking E

dge

S

tacking E

dge

ES 470-PWR

ES 470-PWR

T

1/E1

Analog

Po

E

Po E