Steve - this is out of my knowledge but found this on CSCC homepage: Again, I may be comparing apples to oranges, looks like to me the customer is buying anything they can get its hands on? CSCO is OC-3 and CSCC is OC-12 (shoot-I dont even know what a OC is!)
casc.com
I have copied it here below...
LDDS WorldCom Selects Cascade Communications as Backbone Vendor for Nationwide ATM and Frame Relay Networks Purchase of CBX 500 ATM Switches will result in first worldwide deployment of carrier-class OC-12c/STM-4, 622Mbps ATM WESTFORD, Mass. - December 16, 1996 - In a move to increase the capacity of its nationwide Frame Relay network, LDDS WorldCom (NASDAQ:WCOM), one of the largest U.S.-based telecommunications companies, will purchase 27 CBX 500 Asynchronous Transfer Mode (ATM) Switches from Cascade Communications Corp. (NASDAQ:CSCC), the companies announced today. LDDS WorldCom will be using the Cascade switches to establish a 622Mbps ATM backbone for its existing Frame Relay traffic. In addition, the CBX 500 switches enable LDDS WorldCom to further expand their native ATM offerings.
Key factors in the LDDS WorldCom selection of the CBX 500 were the performance and architecture of the CBX 500, the high performance and bandwidth of the OC-12c modules, and high port density of the DS3/E3 (eight port) and OC-3c/STM-1 (four port) I/O modules. Another factor in the LDDS WorldCom selection of the CBX 500 is its capability to easily provision end-to-end services across the Frame Relay/ATM network, saving set-up time and costs.
"We are delighted that our carrier-class CBX 500 ATM switches have been chosen by telecommunications leader LDDS WorldCom," said Robert Machlin, vice president of marketing at Cascade Communications Corp. "In this bandwidth-hungry market, along with high-performance ATM services, the CBX 500 will add the backbone capacity to scale their existing network to deliver new services."
In implementing the CBX 500s, LDDS WorldCom is the first interexchange carrier to offer carrier-class OC-12c, 622Mbps speeds. Cascade designed the CBX 500 with OC-12c/STM-4 support from the outset, making the introduction of this capability the simple insertion of a linecard into the high capacity switch. (See attached sidebar for additional information on OC-12c/STM-4, 622Mbps ATM.)
"Today, OC-12c speeds can accommodate the massive growth of networks in general, spurred in part by the explosive growth of Internet access," said Russ Ray, vice president of engineering at LDDS WorldCom. "The Cascade OC-12c module allows us to tap into this bandwidth easily and quickly.
"Currently, LDDS WorldCom has a large network of Cascade B-STDX 9000 Frame Relay switches in its network. Those switches, together with the MFS Communications and UUNet Cascade switches, will result in our having hundreds of B-STDX switches following completion of the previously announced WorldCom/MFS merger. The CBX 500 and its OC-12c support allows us to scale both the Frame Relay and ATM networks and add capacity for native ATM services," added Ray.
The OC-12c card supports the Cascade Quad-Plane architecture, providing dedicated buffering for each of the four Quality of Service (QoS) classes defined by the ATM Forum. The card also supports fully standards-compliant Automatic Protection Switching (APS), which guarantees I/O module card and network availability in case of line failures.
"Cascade recognized and responded to customer requirements for High Speed Frame Relay during the development of their B-STDX 9000 architecture," said Robert Bentley, manager of data engineering at LDDS WorldCom. "It is exciting that Cascade continues that trend by scaling Frame and cell transport on the CBX 500. There are few major areas that a carrier must focus on when delivering data services in a competitive environment. Those include the ability to deliver flexible, reliable, cost-effective services for the customer, the ability to efficiently trunk a large switch network, and the ability to rapidly provision end-to-end services across the Frame/ATM transport. Cascade provides those abilities with the B-STDX/CBX architecture while helping LDDS WorldCom retain its diverse vendor philosophy, since the CBX will also carry native ATM services. Those combinations will keep LDDS WorldCom well-positioned with its ability to offer best-of-class data services."
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About Cascade Communications Corp. Cascade Communications Corp. (NASDAQ:CSCC) is at the forefront of broadband data communications with its family of scalable, carrier-class Frame Relay, ATM and Remote Access switching products. Used by public carriers and Internet service providers worldwide, Cascade products are forming the foundation of the public network infrastructure for global communications. Cascade is headquartered in Westford, Massachusetts, USA, with offices throughout the Americas, Europe and Asia/Pacific.
About LDDS WorldCom WorldCom, Inc. is one of the largest long distance telecommunications companies in the United States, offering domestic and international voice, data and video products and services to business customers, other carriers and the residential market. The company operates a nationwide digital fiber-optic network and has worldwide network capacity. The common shares of WorldCom, Inc. trade on the NASDAQ Stock Market National Market under the symbol WCOM. |