Cisco Cisco IOS Software Release 12.2
7
Release Notes for the Cisco uBR10012 Universal Broadband Router for Cisco IOS Release 12.2 XF
OL-1938-01
System Requirements
Note
The Cisco uBR10012 router is compatible with Cisco Broadband Troubleshooter 2.0 and
Cisco Cable Manager 2.0.
Cisco Cable Manager 2.0.
Determining Your Software Release
To determine the version of Cisco IOS software running on the Cisco uBR10012 universal broadband
router, log in to the router and enter the show version EXEC command:
router, log in to the router and enter the show version EXEC command:
Router> show version
Cisco Internetwork Operating System Software
IOS (tm) 12.2 XF Software (uBR10000-is-mz), Version 12.2(4)XF, RELEASE SOFTWARE
Upgrading to a New Software Release
For general information about upgrading to a new software release, see Cisco IOS Upgrade Ordering
Instructions located at:
Instructions located at:
Feature Set Tables
The Cisco IOS software is packaged in feature sets consisting of software images—depending on the
platform. Each feature set contains a specific set of Cisco IOS features.
platform. Each feature set contains a specific set of Cisco IOS features.
Timing, Communication and
Control Plus (TCC+) card
Control Plus (TCC+) card
The TCC+ card can connect to an external reference Stratum 3 clock
source that is traceable to a Stratum 1 source. Two such sources can
be connected for redundancy.
source that is traceable to a Stratum 1 source. Two such sources can
be connected for redundancy.
The TCC+ card also monitors the cable line cards and power supply
use, as well as control the LCD display screen on the chassis. Two
cards can be installed for redundancy.
use, as well as control the LCD display screen on the chassis. Two
cards can be installed for redundancy.
Performance Routing Engine
(PRE or PRE1)
(PRE or PRE1)
One PRE or PRE1 module performs layer 2 and layer 3 packet
processing, as well as routing and system management functions.
Two PRE or PRE1 modules can be installed for redundancy.
processing, as well as routing and system management functions.
Two PRE or PRE1 modules can be installed for redundancy.
Note
The PRE1 module is functionally identical to the PRE
module except that it adds support for the Error Checking and
Correction (ECC) feature, which can automatically correct
single-bit memory errors.
module except that it adds support for the Error Checking and
Correction (ECC) feature, which can automatically correct
single-bit memory errors.
DC-input Power Entry Module
(PEM)
(PEM)
Two DC PEMs provide power to the chassis. The use of two PEMs
provide power balancing and redundancy, as well as the ability to
hot-swap a single power supply when needed.
provide power balancing and redundancy, as well as the ability to
hot-swap a single power supply when needed.
Fan assembly module
The fan assembly module contains four fans that are capable of
cooling the chassis even with the failure of a single fan. The fan
assembly is dual-speed, providing additional cooling when the
chassis temperature exceeds the nominal operating range.
cooling the chassis even with the failure of a single fan. The fan
assembly is dual-speed, providing additional cooling when the
chassis temperature exceeds the nominal operating range.
Table 3
Cisco uBR10012 Universal Broadband Router Overview (continued)