Техническая Спецификация для Cisco Cisco uBR-MC3Gx60V-RPHY Broadband Processing Engine
Data Sheet
All contents are Copyright © 2007 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information.
Page 3 of 7
High port density
●
Reduces per-port cost
●
Maximizes plant capacity (frequency reuse)
Advanced RF front end that
includes technology patented
by Cisco
includes technology patented
by Cisco
Optimizes RF performance and robustness
Onboard spectrum analyzer
hardware
hardware
●
Reduces return-path monitoring costs
●
Enhances remote troubleshooting capabilities
Dedicated MAC layer
hardware
hardware
●
Provides hardware acceleration of DOCSIS 1.1 features
●
Enables scalability of data and voice deployment
●
Optimizes cable modem registration time
●
Provides hardware-based Layer 2 QoS
●
Allows use of advanced PHY
DOCSIS, Euro-DOCSIS, and J-
DOCSIS support on one line
card
DOCSIS support on one line
card
●
Provides operational savings
●
Lowers capital expenditures
PacketCable 1.1, Euro-
DOCSIS 2.0, DOCSIS 1.1
compatible
DOCSIS 2.0, DOCSIS 1.1
compatible
Raises return on investment to support converged services
Provides advanced PHY robustness for DOCSIS 1.x and 2.0 deployments
Table 2.
Product Specifications
Specification
Value
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): 1.35 x 13.5 x 10.56 in. (3.43 x 34.29 x 26.82 cm)
Weight:
●
Cisco uBR7225VXR E-28U (part number UBR-E-28U): 6 lb or 2.72 kg
●
Cisco uBR7225VXR E-16U (part number UBR-E-16U): 5.25 lb or 2.38 kg
Power consumption
●
Cisco uBR7225VXR E-28U (part number UBR-E-28U): 80W or 273 Btu/h
●
Cisco uBR7225VXR E-16U (part number UBR-E-16U): 62W or 211.6 Btu/h
Power output
uBR7225VXR E-28U and E-16U (part numbers UBR-E-28U and UBR-E-16U): +50 to 61
dBmV at RF
dBmV at RF
RF output power range
50 to 61 dBmV
Modulation
●
Downstream: 64-QAM, 256-QAM
●
Upstream: QPSK 8-, 16-, 32-, 64-QAM
Downstream frequency range
●
DOCSIS: 6 MHz Annex B, 88-860 MHz
●
Euro-DOCSIS: 8 MHz Annex A, 85-860 MHz
●
J-DOCSIS: 6 MHz Annex B extension, 70-860 MHz
Upstream frequency range
●
DOCSIS: 6 MHz Annex B, 5-42 MHz
●
Euro-DOCSIS: 8 MHz Annex A, 5-65 MHz
●
J-DOCSIS: 6 MHz Annex B extension, 5-55 MHz
Environmental
●
Operating altitude: -197 to 13,123 ft (-60 to 4000 m)
●
Storage temperature: -4 to 149°F (-20 to 65°C)
●
Operating temperature, nominal: 41 to 104°F (5 to 4 0°C)
●
Storage relative humidity: 5 to 95 percent
●
Operating relative humidity: 10 to 90 percent
Safety
●
UL 1950, Third Edition (Safety of Information Technology Equipment, Including
Electrical Business Equipment), with No D3 Deviations
●
CSA 950 \Q95 Third Edition (Safety of Information Equipment Technology, Including
Electrical Business Equipment)
●
EN 60950 (Safety of Information Equipment Technology, Including Electrical Business
Equipment)
●
IEC 60950
●
ACA TS001, 1997 Test Report and Statement of Compliance AS/NZS3260