Техническая Спецификация для Cisco Cisco uBR-MC3Gx60V-RPHY Broadband Processing Engine
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Data Sheet
All contents are Copyright © 2007 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information.
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High port density
Provides up to 16 upstreams and 4 downstreams ports in a 2-RU form factor.
Standards-based
Supports PacketCable 1.1, DOCSIS 1.1, Euro-DOCSIS 2.0, DOCSIS3.0, Euro-DOCSIS 3.0
and PacketCable Multimedia to protect cable operator investment and help ensure
compatibility with next-generation multiservice networks.
and PacketCable Multimedia to protect cable operator investment and help ensure
compatibility with next-generation multiservice networks.
Layer 3 features are designed to support voice and commercial services.
Supports DSG, enabling cable operators to migrate from proprietary to open set-top
technology and benefit from technical advantages and continued innovation of the DOCSIS
standard.
technology and benefit from technical advantages and continued innovation of the DOCSIS
standard.
Investment protection
Cisco uBR-MC88V Broadband Processing Engine supports DOCSIS, Euro-DOCSIS on one
line card for lower capital expenditure.
line card for lower capital expenditure.
Superior RF front end
Enables cable operators to capture the full potential of their cable spectrum and DOCSIS
HFC networks.
HFC networks.
Cisco uBR-MC88V Broadband Processing Engine uses patented Cisco technology to
determine carrier-to-noise ratio values for selected upstream channels.
determine carrier-to-noise ratio values for selected upstream channels.
Cisco IOS Software
Includes diverse routing protocols, quality of service (QoS), and policy-routing features to
support differentiated services configuration features such as Dynamic Host Configuration
Protocol (DHCP) and Trivial File Transfer Protocol (TFTP); DOCSIS Baseline Privacy
Interface (BPI) security.
support differentiated services configuration features such as Dynamic Host Configuration
Protocol (DHCP) and Trivial File Transfer Protocol (TFTP); DOCSIS Baseline Privacy
Interface (BPI) security.
Specifications
Table 2 shows the hardware specifications for the Cisco uBR7225VXR.
Table 2.
Hardware Specifications
Specification
Value
Compact design suitable for
rack-mount (2-RU) or desktop
installation
rack-mount (2-RU) or desktop
installation
●
Dimensions of 3.5 x 17.32 x 21.8 in. (8.89 x 44.9 x 55.37 cm) (H x W x D)
●
45 lb (20.4 kg)
●
Front, mid, and rear mountable in a 19 in. EIA standard rack
●
Depth fully loaded from the tip of cable management bracket to the tip of the uBR-NPE-
G2 handle is 26.1 in. (66.29 cm)
Line cards with integrated
upconverters/modulators
(cable plant interfaces)
upconverters/modulators
(cable plant interfaces)
Modular design
Line card supported:
●
Cisco uBR-MC88V Broadband Processing Engine
Physical:
●
Occupies a single slot in the Cisco uBR7225VXR chassis
●
Maximum 2 line cards per uBR7225VXR chassis
●
Hot-swappable; no slot dependency
●
Dimensions (H x W x D): 1.4 x 15.154 x 11.531 in (3.55 x 38.49 x 29.29 cm)
Weight:
●
Weight: 6.06 lbs (2.749 kg)
Power consumption:
●
90 watts (307 BTUs per hour) at 25°C
Integrated upconverter specifications:
●
High-level output: +62 dBmV, 70M Hz to 1G Hz
●
Optimized for 64 and 256 quadrature amplitude modulation (QAM)
●
Software configurable from 52 to 62 dBmV output power in units of dBmV
Modulation
●
Downstream: 64-QAM, 256-QAM
●
Upstream: QPSK 8-, 16-, 32-, 64-QAM
Downstream frequency range
●
DOCSIS: 6 MHz Annex B, 70MHZ-1GHz
●
Euro-DOCSIS: 8 MHz Annex A, 70MHZ-1GHz
Upstream frequency range
●
DOCSIS: 6 MHz Annex B, 5-42 MHz
●
Euro-DOCSIS: 8 MHz Annex A, 5-65 MHz
Compatible Cisco Network
Processing Engines (NPEs)
Processing Engines (NPEs)
The Cisco uBR7225VXR currently must contain one uBR7200-NPE-G2 processor that must
have at least 1GB of DRAM. If it contains more than one BPE, Cisco recommends installing
2 GB of DRAM on the uBR7200-NPE-G2 to ensure best performance.
have at least 1GB of DRAM. If it contains more than one BPE, Cisco recommends installing
2 GB of DRAM on the uBR7200-NPE-G2 to ensure best performance.
FE/GE ports availability: 3 GE ports (UBR-NPE-G2).