Руководство По Установке для Cisco Headend Digital Broadband Delivery System
Why Choose This Release?
4022900 Rev C
3
MPEG-4 Support
This new feature gives GQAMs full compliance with MPEG-4 and enables GQAMs
This new feature gives GQAMs full compliance with MPEG-4 and enables GQAMs
to support set-tops with MPEG-4 coding.
Universal Session and Resource Manager Support
The Cisco
The Cisco
®
Universal Session and Resource Manager (USRM) is a standard
Intel/Linux-based server that supports many major VOD and switched digital video
(SDV) interfaces and protocols. The USRM has the ability to integrate modules such
as VOD and SDV, delivering a new level of performance and features such as more
efficient QAM sharing, policy-based bandwidth assignment across services, and
improved addressable advertising.
USRM allows applications to access the network and then deliver the request
USRM allows applications to access the network and then deliver the request
content to edge devices under its control. USRM supports all standard interfaces.
Important: This feature requires DNCS release 4.2.1.24 or later.
Important: This feature requires DNCS release 4.2.1.24 or later.
New Web-based Diagnostic Tool
Providing customer support for GQAMs is now easier than ever. GQAM software
Providing customer support for GQAMs is now easier than ever. GQAM software
version 4.2.1 provides a new and innovative web interface tool that enables you to
monitor the performance of each GQAM in your system quickly, accurately, and in
real-time. In addition, this tool allows you to monitor and diagnose the overall
performance of a GQAM in an effort to determine possible areas of concern.
Support for QAM Striping
QAM striping provides the ability to offer SDV services via the USRM and VOD
QAM striping provides the ability to offer SDV services via the USRM and VOD
services via the DNCS on the same GQAM. QAM striping covers both port and
frequency striping.
Examples:
Examples:
Within a port you can configure 2 frequencies for SDV and 2 frequencies for
VOD.
Across two ports you can configure 2 ports for SDV and 2 ports for VOD.
Enhancements were also made to the remote procedure call (RPC) interface to allow
a GQAM to work simultaneously with the Cisco USRM and the DNCS with no user
intervention required.