Cisco 2521LF - 2521LF Router Manuel d'utilisateur télécharger pdf (Page 34)

6-67CSE: Networking Fundamentals — WAN Basics

www.cisco.com

Cisco 4000 Series

•Modular, high-density

central site router

•Broadest range of LAN

and WAN interfaces

–Async and sync serial

–T1/E1/ISDN PRI

(optional CSU)

–ISDN BRI (optional NT1)

–Ethernet, Fast Ethernet,

Token Ring

–FDDI, HSSI

# slots Processor

Cisco 4500 3 100-MHz

Cisco 4700 3 133-MHz

# slots Processor

Cisco 4500 3 100-MHz

Cisco 4700 3 133-MHz

6-68CSE: Networking Fundamentals — WAN Basics

www.cisco.com

Cisco 4500/4700 Modules

2-port Ethernet 3 3

6-port Ethernet 3 3

1-port Fast Ethernet 2 2

1-port Token Ring 3 3

2-port Token Ring 3 3

1-port multimode FDDI 2 2

1-port single-mode FDDI 2 2

4-port ISDN BRI 2 2

8-port ISDN BRI 2 2

2-port serial 3 3

4-port serial 3 3

2 high-speed serial 2 2

and 16 sync/ async

1-port HSSI 2 2

ATM multimode 1 1

ATM single-mode 1 1

1-port ATM DS-3 2 2

1-port ATM E-3 1 1

1-port channelized T1/PRI 2 2

1-port channelized E1/PRI 2 2

4-port fractional E1/G.703 3 3

Supported

Network Interfaces

Cisco Cisco

4500 4700

Numbers reflect the

number of cards of

that type a particular

chassis will support

1 2 ... 29 30 31 32 33 34 35 36 37 38 39 ... 51 52

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Cisco 2521LF - 2521LF Router Manuel d'utilisateur Page 34

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