User manual
KBU 64
User Manual
80-10100000-09 iii
FCC Notice:
This equipment has been tested and found to comply with the limits
for a class A digital device, pursuant to Part 15 of the FCC Rules.
These limits are designed to provide reasonable protection against
harmful interference when the equipment is operated in a commercial
environment. The equipment generates, uses and can radiate radio
frequency energy and if not installed and used in accordance with the
manufacturer’s instructions, may cause harmful interference to radio
communications. Operation of this equipment in a residential area is
likely to cause harmful interference in which case the user will be
required to correct the interference at his own expense.
History Sheet:
Issue 05/D V2.25 Software July 1992.
Amendment 1 V4.10 Software 1 October 1992.
Issue 05/E V4.20 Software
and Issue G Hardware
(Amendment1 incorporated)
1 May 1993
Amendment 2 V4.21 Software 1 November 1993.
Amendment 3 EN60950 & N55022
Compliance
13 December 1993
Amendment 4 V4.23 Software 17 January 1994.
Amendment 5 V4.25 Software 19 May 1994.
Issue 05/F V5.00 Software & Issue H
Hardware (Amendments 2-5
incorporated)
1 July 1994
Amendment 6 Appendix G - Rackmount KBU64 23 August 1994
Amendment 7 V5.01 Software 5 December 1994
80-10100000-06 New Edition. (Amendments 6 and
7 incorporated)
15 February 1995
80-10100000-07 V5.11 Software 12 June 1996
80-10100000-08 V5.12 Software, Cabletron Edition 11 April 1997
80-10100000-09 FCC Part 68 and UL certification
included, R/M as separate manual
21 January 1998