2
•Supports both 6-MHz North American channel plans using ITU-T J.83 Annex B operation and 8-MHz phase alternating
line (PAL) and Sequential Coulour Avec Memoire (SECAM) channel plans using ITU-T J.83 Annex A operation.
•Works in conjunction with dialup access products to support upstream traffic from DOCSIS-based cable interfaces
connected to the public switched telephone network (PSTN).
•Includes environmental monitoring and reporting functions.
•Supports online insertion and removal (OIR). The network processing engines (NPE-G1 and NPE-G2) do not support OIR.
You must power down the chassis before removing this component.
•Is fully radio frequency (RF) hardened to ensure virtually noise-free transmission.
•Supports N + 1 redundancy solutions using the Cisco RF switch.
•Supports 1+1 interchassis redundancy (does not require the Cisco RF switch).
Warning
Only trained and qualified personnel should be allowed to install, replace, or service this equipment.
Statement 1030
Warning
High leakage current—earth connection essential before connecting to system power supply
.
Statement 342
Warning
This product is not intended to be directly connected to the Cable Distribution System. Additional regulatory
compliance and legal requirements may apply for direct connection to the Cable Distribution System. This product
may connect to the Cable Distribution System ONLY through a device that is approved for direct connection
.
Statement 1078
For translations of the warnings used in this document, see the Regulatory Compliance and Safety Information for Cisco
uBR7200 Series Universal Broadband Routers document that comes with this router. Reference the translations by statement
number (example: Statement 1020).
Cisco uBR7225VXR Components
The Cisco uBR7225VXR universal broadband router components include: (See Figure 1 and Figure 2.)
•Cable interface line cards (also called line cards) that interface to the cable television network.
•Dual fan trays. One fan cools the line card side while the other fan cools the NPE and power board side.
•Two AC power supplies—The CiscouBR7225VXR supports an optional redunda nt power supply.
•One network processing engine (NPE-G1 or NPE-G2) that performs packet routing and system management functions for
the chassis.
•One console port and one auxiliary port.
For specific instructions to install, remove, or replace system components, refer to the Configuration Notes directory at the
following URL:
http://www.cisco.com/en/US/products/hw/cable/ps2217/tsd_products_support_configure.html