[comp.dcom.sys.cisco] Frame Relay - cisco/DEC/Stratacom/N.T.

kozel@milano.cisco.com (Edward R. Kozel) (09/17/90)

[  This is a bit wordy, but it was difficult to edit without harming
   the information content ]

FOUR COMPANIES SET FRAME RELAY STANDARDS FOR PRIVATE AND PUBLIC NETWORKS


Nashville, Tenn., Sept. 4 -- Northern Telecom, Digital Equipment Corporation,
StrataCom, and cisco Systems, four key players in the new frame relay data
networking technology, are taking the lead in ensuring compatibility among
public and private networks.  The four companies today announced agreement on
common specification for frame relay connections to link customer premise
equipment such as bridges and routers to networking equipment such as central
office switches, fast packet networking systems and packet switches.

This represents the first agreement between private and public network
suppliers on a common implementation of the frame relay interface standard.
The participating companies see this as a significant step toward meeting the
needs of corporate network managers for flexibility in building voice and data
networks.

The four companies invite vendors with frame relay products or with plans to
implement frame relay to join in their effort to solidify the standard for the
technology early in its deployment.  This would help consolidate the market
around a common interpretation of the standard, provide assurance of
compatibility to network managers and form a basis for other suppliers to
ensure market compliance for their products.  The joint specification document
is available from each of the four companies.

Frame relay is a new high performance data communications service that is
ideally suited for corporate data networks, particularly local area network
(LAN) interconnect applications.  Networks based on frame relay provide
communications at up to 2.048 megabits per second (Mbps), bandwidth on demand,
and multiple data sessions over a single access line.  Frame relay improves
network performance through reduced delays, more efficient bandwidth
utilization and decreased communications equipment cost.

Agreement on frame relay implementation specifications allows corporate
network managers maximum flexibility in choosing networking equipment and
services from these four vendors and any other vendor that implements this
specification.  As a result of today's announcement, users of Digital's
routers and cisco's line of multiprotocol router/bridges will be able to
connect their equipment to StrataCom IPX based private networks or to the
public network via Northern Telecom's SuperNode central office switches in the
local and interexchange telephone networks.  Corporations with hybrid (public
and private) data networks will especially benefit from this flexibility,
while other companies can more easily develop hybrid networks.

The joint specification enhances the basic American National Standards
Institute (ANSI) and the International Consultative Committee for Telephone
and Telegraph (CCITT) recommended standards.  In addition to basic frame relay
capabilities, it addresses Open Systems Interconnect (OSI) Layer 1 (physical)
connections, customer network management functions and service enhancements
such as data packet broadcasting.  The joint specification is open to other
vendors and will evolve to comply with frame relay standards as they become
fixed.

StrataCom Inc.  is the leading fast packet and frame relay supplier.  The
company manufactures, markets and services the IPX fast packet networking
system and has already announced frame relay agreements with Digital Equipment
Corporation, US Sprint, cisco Systems, Vitalink Communications Corporation and
CrossComm Corporation.  StrataCom is based in Campbell, California.

Digital Equipment Corporation, headquartered in Maynard, Massachusetts, is the
leading worldwide supplier of networked computer systems and services.
Digital offers a full range of computing solutions and systems integration for
the entire enterprise -- from the desktop to the data center.

Cisco Systems, Inc., is the leading supplier of high-performance, multimedia,
and multiprotocol internetworking products, including routers, bridges and
terminal servers.  Cisco technology can be used to build wide-area networks
linking an unlimited number of geographically dispersed LANs.

Northern Telecom is the leading global supplier of fully digital
telecommunications switching systems, providing products and services to
telephone operating companies, corporations, governments, universities and
other institutions worldwide.  Northern Telecom, with 1989 revenues of $6.1
billion, employs more than 49,000 people around the world.