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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
12.1 EC Images and Requirements
The 12.1 EC train is the Cisco cable-specific early deployment release train that introduces several new
feature sets, support for the Cisco uBR-MC28C cable interface line card, and several new software features.
Table4 displays the memory recommendations of the CiscoIOS feature sets for the
CiscouBR7200series universal broadband routers for the latest CiscoIOS Release12.1(20)EC1.
CiscouBR7200series routers support a 16-MB or 20-MB Type II PCMCIA Flash memory card.
The image subset legend for Table4 is as follows:
• i = IP routing, MPLS-VPN support, and non-cable interface bridging, including Network Address
Translation (NAT)
• k1 = DOCSIS Baseline Privacy and MPLS-VPN support
• p = IP routing with Intermediate System-to-Intermediate System (IS-IS) and Border Gateway
Protocol (BGP); MPLS-VPN support; no bridging and no NAT
• s = “Plus” features: NAT and Inter-Switch Link (ISL)
• t = DOCSIS telco return
Note All images support all of the hardware listed in the section “Supported Hardware on the
CiscouBR7200 Series” section on page1-11, unless otherwise indicated.
Table4 Memory Recommendations for the CiscouBR7200Series Routers,
CiscoRelease12.1(20)EC1 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 128 MB DRAM RAM
DOCSIS Two-Way IP Plus ubr7200-is-mz 16 MB Flash 128 MB DRAM RAM
DOCSIS Two-Way with BPI ubr7200-k1p-mz 16 MB Flash 128 MB DRAM RAM
DOCSIS Two-Way IP Plus
with BPI
ubr7200-ik1s-mz 16 MB Flash 128 MB DRAM RAM
Telco-Return Images
DOCSIS IP Plus Telco Return ubr7200-ist-mz 16 MB Flash 128 MB DRAM RAM
DOCSIS IP Plus Telco Return
with BPI
ubr7200-ik1st-mz 16 MB Flash 128 MB DRAM RAM
Boot Image
UBR7200 Boot Image
1
1. The 12.1 EC UBR7200 boot image is provided for the IUBR7200-I/O-2FE/E input/output controller, which must use the
CiscoIOS 12.1(10)EC1 or later 12.1EC release boot image. This image cannot be used on any other I/O controllers.
ubr7200-boot-mz None None —