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Elektronik Bilgi Kütüphanesi



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Data Sheet
© 2008 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information. Page 5 of 8
NVRAM and Boot Flash Memory
The NVRAM in the Cisco 7301 is 512 KB.
Boot flash memory on the Cisco 7301 has been doubled over previous Cisco 7000 Series Routers,
to 32 MB. This increase allows the end user to keep a full boot image in boot flash memory or to
have plenty of room for multiple log file locations or backup configuration files.
Compact Flash Memory
The Cisco 7301 includes a single 64-MB default compact flash memory slot for removable flash
storage, upgradable to 256 MB. The chassis is also formatted using the Advanced Technology
Attachment (ATA) standard file system format so they can be read in other ATA routers and PC
systems with a simple compact flash memory–to–PCMCIA adapter module or compact flash
reader. It is large enough to hold at least two Cisco IOS Software images.
Console and Auxiliary Ports
The Cisco 7301 has built-in console and auxiliary ports on the front end of the chassis.
Software
The Cisco 7301 supports the following Cisco IOS Software releases:
Release 12.2(11)YZ (a special release of Release 12.2(11)S; its migration path is the third
release of Release 12.2S)
Release 12.2(13)B (required to support 16,000 subscribers)
Release 12.3(2)T (when the release is available)
Release 12.4T
Release 12.2SR
Product Specifications
Table 3 describes the power requirements and Table 4 describes the physical and environmental
specifications of the Cisco 7301. The following list describes how the Cisco 7301 complies with
regulatory and standards requirements.
Table 3. Power Requirements of Cisco 7301
Description Cisco 7301
Single and Dual AC Power Supply
AC-input power 75W maximum (single supply configuration)
AC-input voltage rating 100 to 240 VAC wide input with power factor correction
AC-input current rating
Rated for 2A
Not to exceed 1.0A at 100 VAC and 0.5A at 240 VAC
AC-input frequency rating 50 and 60 Hz
AC-input cable 18 AWG 3-wire cable, with 3-lead IEC-320 receptacle on the power supply end and a
country-dependent plug on the power source end
48V Single and Dual DC Power Supply
DC-input voltage ratings –48 VDC nominal in North America and –60 VDC nominal in the European Community;
maximum range is -–40.5 to –72 VDC
DC-input current ratings Rated for 3A
Not to exceed 1.6A at –48 VDC
DC-input cable 18 AWG recommended minimum, with at least 2 conductors for 48V single and 4
conductors for 48V dual power supplies respectively, rated for at least 140°F (60°C)