| CableLabs® Issues PacketCable Specifications |
| CableLabs® released seven PacketCable 1.0 draft specifications
for review and comment over the last month to a group of approximately 240 participating
industry vendors. These seven specifications, along with the previously released network-based call signaling specification, represent the majority of the PacketCable 1.0 solution scheduled for public release at the end of October. This marks a major milestone in the PacketCable project and moves the industry closer towards its goal of market deployments in the second half of 2000. CableLabs manages PacketCable as a fast-track effort aimed at developing interoperable interface specifications for delivering advanced, real-time multimedia services over two-way cable plants. Built on top of the industrys highly successful cable modem infrastructure, PacketCable networks will use Internet protocol (IP) technology to enable a wide range of multimedia services, such as multimedia conferencing, IP telephony, interactive gaming, and general multimedia applications. PacketCable 1.0 defines a single domain solution capable of providing carrier quality voice and video communications services over DOCSIS-enabled cable plants. The PacketCable 1.0 architecture is built around the publicly available PacketCable network-based call signaling (NCS) specification, a cable-specific enhancement to the industry de facto standard media gateway control protocol (MGCP). The NCS architecture is the preferred market entry vehicle by cable operators, as it provides a complete solution to enable the deployment of packet-based IP telephony services. The PacketCable 1.0 specification release provides functionality for call signaling, quality-of-service control, PSTN interconnection, security, network management, codec support, billing event messages, and network announcements. Future specification releases will add incremental features to the NCS architecture, as well as continuing to explore advanced multimedia signaling protocols in providing long-term support for services such as interactive video applications, integrated web/audio/video communication, and network-based gaming. |