Polycom IP 320 Administrator's Manual page 104

Administrator's Guide for the SoundPoint IP / SoundStation IP / VVX Family
4 - 42
Special Characters
The following special characters are used to implement the enhanced feature
key functionality:
• ! — The characters following it are a macro name.
• ' or ASCII (0x27) — This character delimits the commands within the
macro.
• $ — This character delimits the parts of the macro string. This character
must exist in pairs, where the delimits the characters to be expanded.
• ^ — This character indicates that the following characters represent the
expanded macro (as in the action string).
Macro names and action strings cannot contain these characters. If they do,
unpredictable results may occur.
Macro Definition
The action.string in the efklist element can be defined by either:
• Macro Action
• Prompt Macro Substitution
• Expanded Macros
Macro Action
The action string is executed in the order it appears. User input is collected
before any action is taken.
The action string contains the following fields:
Name
$L<label>$
digits
Interpretation
This is the label for the entire operation. The value can
be any string including the null string (in this case, no
label appears). This label will be used if no other
operation label collection method worked (up to the
point where this field is introduced). Make this the first
entry in action string to be sure this label is used;
otherwise another label may be used and this one
ignored.
The digits to be sent.
The appearance of this this parameter depends on the
action string.