Installation guide

6
Release Notes for Cisco uBR7200 Series for Cisco IOS Release 12.1 T
78-10643-04 Rev. B0
System Requirements
System Requirements
This section describes the system requirements for Release 12.1(5)T:
• Memory Recommendations, page 6
• System Interoperability, page 7
• Hardware Supported, page 8
• Determining Your Software Release, page 13
• Upgrading to a New Software Release, page 13
• Feature Set Tables, page 13
Memory Recommendations
Table 3 displays the memory recommendations of the Cisco IOS feature sets for the
Cisco uBR7200 Series Universal Broadband Routers for Cisco IOS Release 12.1(5)T.
Cisco uBR7200 Series Universal Broadband Routers are available with a 16-MB or 20-MB Type II
PCMCIA Flash memory card.
The image subset legend for Table 3 is as follows:
• i = IP routing and non cable interface bridging including Network Address Translation (NAT)
• k1 = DOCSIS Baseline Privacy, which is subject to export controls
• p = IP routing with Intermediate System-to-Intermediate System (IS-IS) and Border Gateway
Protocol (BGP); no bridging and no NAT
• s = “Plus” features: NAT and Inter-Switch Link (ISL)
• t = DOCSIS telco return
Note All Cisco IOS Release 12.1(5)T images require 64 MB of DRAM. All images support all
of the hardware listed in “Hardware Supported” on page 8, unless otherwise indicated.
Table 3 Memory Recommendations for the Cisco uBR7200 Series Universal Broadband Routers,
Release 12.1(5)T Feature Sets
Feature Set Software Image
Recommended
Flash
Memory
Recommended
DRAM
Memory
Runs
From
Two-Way Data/VoIP and Wireless Images
DOCSIS Two-Way ubr7200-p-mz 16 MB Flash 64 MB DRAM RAM
DOCSIS Two-Way IP Plus ubr7200-is-mz 16 MB Flash 64 MB DRAM RAM
DOCSIS Two-Way with BPI ubr7200-k1p-mz 16 MB Flash 64 MB DRAM RAM
DOCSIS Two-Way IP Plus with BPI ubr7200-ik1s-mz 16 MB Flash 64 MB DRAM RAM
Telco-Return Images
DOCSIS IP Plus Telco Return ubr7200-ist-mz 16 MB Flash 64 MB DRAM RAM
DOCSIS IP Plus Telco Return with BPI ubr7200-ik1st-mz 16 MB Flash 64 MB DRAM RAM