ADTRAN HDSL2 - Manual (Page 3)

HDSL2 for General Distribution Installation and Maintenance Practice
61223HDSL2L2-5B iii
Revision History
Conventions
The following typographical conventions are used in this document:
This font indicates a cross-reference link. First-time references to tables and figures are
shown in this font .
This font
indicates screen menus, fields, and parameters.
T HIS FONT
indicates keyboard keys (E
NTER
, E
SC
, A
LT
). Keys that are to be pressed simulta-
neously are shown with a plus sign (A
LT + X
indicates that the A
LT
key and
X
key should be
pressed at the same time).
This font indicates references to other documentation and is also used for emphasis.
This font indicates on-screen messages and prompts.
This font indicates text to be typed exactly as shown.
This font
indicates silkscreen labels or other system label items.
This font is used for strong emphasis.
NOTE
Notes inform the user of additional but essential information or
features.
CAUTION
Cautions inform the user of potential damage, malfunction, or dis-
ruption to equipment, software, or environment.
WARNING
Warnings inform the user of potential bodily pain, injury, or death.
Revision Date Description of Changes
A
November 2004 Initial release
B
June 2005 Add new product: 1223004L12, 3192M H2TU-C;
Edits to front panel graphics to add TScan; power descriptions; compatibility state-
ments; appearance