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Overview of the Cisco 4000 Series Routers 1-5
Series Specifications
For complete configuration information, refer to the Cisco Product Catalog, which is
available on the Web at http://www.cisco.com.
Table 1-1 lists the network processor module interface options available for the Cisco 4000
series when this guide was printed. For current modules, see the configuration note packet
that shipped with your router.
Table 1-1 lists the specifications of the Cisco 4000 series routers.
Interface Options Port Options Part Numbers
Ethernet Single port, dual port, or six port NP-1E=, NP-2E=, NP-6E=
Fast Ethernet Single port NP-1FE=
Synchronous serial Dual port or four port NP-2T=, NP-4T=
Synchronous/asynchronous
serial
1
1. Each low-speed port can be individually configured for synchronous or asynchronous.
Dual high-speed ports and
16 low-speed ports
NP-2T16S=
HSSI Single HSSI port NP-1HSSI=
Token Ring Dual port or single port NP-1RV2=, NP-2R=
Multimode FDDI Single attachment or dual attachment NP-1F-D-MM=,
NP-1F-S-M=
Single-mode FDDI Dual attachment NP-1F-D-SS=
BRI Four port or eight port NP-4B=, NP-8B=
G.703 Four port (balanced or unbalanced)
2
2. For G.703 and G.704 connections, balanced or unbalanced ports must be matched with the corresponding
balanced or unbalanced cable.
NP-4GB=, NP-4GU=
Channelized T1/ISDN PRI Single channelized T1/PRI port NP-CT1=
Channelized E1/ISDN PRI Single channelized E1/PRI port NP-CE1=
ATM Single ATM port NP-1A-SM=,NP-1A-MM=
, NP-1A-DS3=,
NP-1A-E3=