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Cisco uBR7200 Series Universal Broadband Router Software Configuration Guide
OL-2239-05
Chapter1 Overview of Cisco uBR7200 Series Software
Cisco IOS Releases and Images for the Cisco uBR7200 Series
12.2 BC Release Train Images and Requirements
Note Cisco IOS release 12.2(4)BC1 offers certified DOCSIS1.1 support on the Cisco uBR7246 VXR router.
The 12.2 BC train is an interim release train that provides certified DOCSIS 1.1 two-way support on the Cisco
uBR7246 VXR universal broadband router, along with support for selected new features. The latest release
in this train, Cisco IOS Release 12.2(4)BC1, provides a migration path from the earlier Cisco IOS 12.2 XF
releases, which included a subset of the features supported in these Cisco IOS release trains:
• Cisco IOS Release 12.0 SC
• Cisco IOS Release 12.1 EC
• Cisco IOS Release 12.1 CX1
Table1-2 displays the memory recommendations of the CiscoIOS feature sets for the
CiscouBR7200series universal broadband routers for CiscoIOS Release12.2(15)BC1 and
12.2(15)BC2a. CiscouBR7200series routers are available with 48 MB or 128 MB of Flash disk memory
on the I/O Controller cards. The UBR7200-NPE-G1 uses compact Flash disk only.
Note Flash disks, an alternative to linear Flash memory, are Flash memory-based devices that can be used
as file storage media in the PCMCIA card slots of the I/O Controllers. Each I/O Controller has two
PCMCIA slots and can be configured with up to 256 MB of Flash disk memory.
Note Cisco IOS release 12.2(4)BC1and later BC releases offer certified DOCSIS1.1 support on the Cisco
uBR7246 VXR router.
Table1-2 Memory Recommendations for the CiscouBR7200Series Routers,
CiscoIOSRelease12.2(15)BC1 and 12.2(15)BC2a Feature Sets
Feature Set Software Image
Recommended
Flash Memory
Recommended
DRAM Memory
Runs
From
Two-Way Data/VoIP Images
DOCSIS Two-Way ubr7200-p-mz 16 MB Flash
32 MB Flash
1
1. 32 MB of Flash is required for Cisco IOS Release 12.2(15)BC2a and later releases in the Cisco IOS BC train.
128 MB DRAM RAM
DOCSIS Two-Way IP Plus ubr7200-is-mz 16 MB Flash
32 MB Flash
1
128 MB DRAM RAM
DOCSIS Two-Way with BPI ubr7200-k8p-mz 16 MB Flash
32 MB Flash
1
128 MB DRAM RAM
DOCSIS Two-Way IP Plus
with BPI
ubr7200-ik8s-mz 16 MB Flash
32 MB Flash
1
128 MB DRAM RAM
DOCSIS Two-Way 3DES ubr7200-k9p-mz 16 MB Flash
32 MB Flash
1
128 MB DRAM RAM
DOCSIS Two-Way 3DES IP
Plus
ubr7200-ik9s-mz 16 MB Flash
32 MB Flash
1
128 MB DRAM RAM
Boot Image
UBR7200 Boot Image ubr7200-kboot-mz None None —
UBR7200 Boot Image ubr7200-boot-mz None None —