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Application 1: Bundled voice, corporate Frame Relay and Internet access services

The following diagrams show some of the applications supported by the 5842 and 5844 Multiport Routers:

Company

Headquarters

Headquar

S

SNMP or Telnet

net

et

MP or T

T1/E1

Remote Site

Digital

PSTN

4335 Access Router

Company

Headquarters

Remote Site

NxT1/E1

SNMP or 

Works

Nx56/64bkps

Remote Site

Nx56/64bkps

4 Multiport Router

44

5842/584

5842/58

2/

42

84 /5

2/5

42

84

4335 Access Router

VLAN Switch

VLAN S it h

VLAN S it

LA

WAN A

4

4335 Acc

cess R

Application 2: Multihoming with independent ISP links between
four ISPs using load balancing

Application 4: Enterprise LAN extension services: Extending LANs and VLANs through the WAN networks

T1/E1

ISP B

ISP A

Company

Headquarters

p

y

p

T1/E1

/E1

T1/

T

T1

T1/E1

/E

/E1

T1

Application 3: Multihoming with primary high bandwidth access 

4xT1/E1

/E1

T1/

T1

ISP B

ISP A

Company

Headquarters

p

y

Router

35 Access Router

335 Ac

4335 A

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