Yealink SIP-T54S, Руководство пользователя, Страница: 2 / 26

Using Enhanced DSS Keys on Yealink IP Phones
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phone.
The interactivity involves the following actions:

Gather input data from the phone's user.

Send SIP signaling requests to a call server (INVITE or REFER).

Cause the phone to perform certain operations such as hang-up a call or place a call on
hold.

Emulate a key press on the phone.
Understanding Macro Action Strings
The DSS keys and custom soft keys can be defined by the following macro action strings:
1.
Digits
2.
$C<command>$
3.
$T<type>$
4.
$M<macro>$
5.
$S<softkey ID>$
6.
$K<key name>$
7.
$I<menu item ID>$
8.
$P<label>&C<characters number allowed>&N&M$
9.
$P<prompt num>N<num digits>$
10.
$L<label>$
11.
$LED<color and time>&L<label>$
Macro Action Description
Digits
The digits to be sent. You can use only *, #, +, 0-9. The
appearance of this parameter depends on the action
string.
Example: *981135.
$C<command>$
This is the command. It can appear anywhere in the
action string. Supported commands (or shortcuts)
include:

hang up (hu)

hold (h)

waitconnect (wc)

pause <number of seconds> (p <num sec>) where
the maximum value is 10
Example: 4411$Cwc$$Cp10$ defines dialing
4411>>waitconnect>>connected and lasts 10 seconds.