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V
TECH
E
NGINEERING
C
ANADA
L
IMITED
TITLE
PDL GX Internal Product Specification
MODEL
PDL GX
Reference: PRC 00DM
Revision: 3.0
Page: 14 of 56
This document is proprietary to V
TECH
E
NGINEERING
C
ANADA
L
TD
.
26649
Specifications are preliminary and are subject to change without notice.
3. User Interface Specification
3.1 User Interface Status Tones
The following tones are generated in response to various user stimuli:
Type
Description
CONFIRMATION TONE
Generated whenever a programming command requested by the user is
completed satisfactorily
ERROR TONE
Generated whenever the user tries to perform an erroneous function or
aborts programming
KEYCLICK
Generated whenever a key is pressed
3.2 Navigation/Features/Menus
Various menu items are available to the user when the telephone is on hook or off hook. These menu
items are used to enter various modes of operation. The menu items are selectable and scrollable via the
navigational keys on the handset which are the
▲
,
▼
and the
SELECT
keys – refer to Section 2.1
Handset Display and Keypad Layout.
Note: On some models the up arrow key is designated as a right arrow key, and the down arrow is
designated as the left arrow. These shall be treated as equivalent.
To enter menu selection the user must press the
SELECT
key. The first menu item will appear in the
display. The user can then review the available choices by either scrolling forward with the
▲
key or
scrolling backward with the
▼
key. All menu items will wrap around and can be cycled through in the
forward and backward direction.