What enhancements were made in DOCSIS 1.1 to support PacketCable?

The enhancements made in DOCSIS 1.1 to support PacketCable primarily focused on Quality of Service (QoS) controls and enhanced security. These improvements were crucial for enabling real-time applications such as voice over IP (VoIP) and interactive services. The integration of QoS controls allowed for the prioritization of network traffic, ensuring that time-sensitive data, like voice and video calls, received higher precedence over less critical data transmissions. This prioritization is essential for maintaining the quality and reliability of services that require consistent bandwidth and low latency.

Enhanced security measures implemented in DOCSIS 1.1 helped protect against unauthorized access and ensured the integrity of the data being transmitted over the network. This was particularly important as multimedia services became more prevalent, requiring both robust performance and security to foster consumer confidence.

While increased data storage capacity, support for legacy systems, and improved user interface features might be relevant to other aspects of network technology, they do not specifically pertain to the enhancements made in DOCSIS 1.1 with regard to PacketCable support. Focusing on QoS and security clearly outlines the fundamental upgrades that were significant in advancing the capabilities of broadband networks during that period.