ADTRAN H2TU-C Installation And Maintenance Practice page 3

Revision History
Revision Date
A October 2001
B March 2002
C June 2003
D April 2006
E July 2006
F June 2007
Conventions
The following typographical conventions are used in this document:
This font indicates a cross-reference link.
indicates screen menus, fields, and parameters.
This font
indicates keyboard keys (
T
HIS FONT
are shown with a plus sign (
same time
).
This font indicates references to other documentation and is also used for emphasis.
indicates on-screen messages and prompts.
This font
indicates text to be typed exactly as shown.
This font
indicates silk-screen labels or other system label items.
This font
This font is used for strong emphasis.
Notes inform the user of additional, but essential, information or
features.
Cautions inform the user of potential damage, malfunction, or
disruption to equipment, software, or environment.
Warnings inform the user of potential bodily pain, injury, or death.
61221002L1-5F
Description
Initial release
Clarifies use of wideband and narrowband cabling pairs
Provides additional loopback code information and a TL1 tutorial
Change to CLEI and software; convert to combined practice cover-
ing all three technologies
Change product CLEI codes
Change product CLEI codes
, ,
E E A
NTER SC LT
indicates that the
A +
LT X
NOTE
CAUTION
WARNING
). Keys that are to be pressed simultaneously
key and key should be pressed at the
A
LT X
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