Yealink SIP-T54S Administrator's Manual page 333

Parameters
0 to 12 (for SIP-T52S/T42G/T42S)
0 to 6 (for SIP-T41P/T41S/T27P/T27G)
0 to 3 (for SIP-T40P/T40G/T23P/T23G)
0 to 2 (for SIP-T21(P) E2)
Example:
dialplan.dialnow.line_id.1 = 1,2
Note: Multiple line IDs are separated by commas. It is not applicable to SIP-T19(P)
E2/CP860/CP920 IP phones. It works only if the values of the parameters
"dialplan.digitmap.enable" and "account.X.dialplan.digitmap.enable" are set to 0 (Disabled).
Web User Interface:
Settings->Dial Plan->Dial Now->Account
Phone User Interface:
None
phone_setting.dialnow_delay
Description:
Configures the delay time (in seconds) for the dial now rule.
When entered numbers match the predefined dial now rule, the IP phone will automatically
dial out the entered number after the designated delay time.
If it is set to 0, the IP phone will automatically dial out the entered number immediately.
Note: It works only if the values of the parameters "dialplan.digitmap.enable" and
"account.X.dialplan.digitmap.enable" are set to 0 (Disabled).
Web User Interface:
Features->General Information->Time Out for Dial Now Rule
Phone User Interface:
None
To create a dial now rule via web user interface:
Click on Settings->Dial Plan->Dial Now.
1.
Enter the desired value in the Rule field.
2.
Enter the desired line ID in the Account field or leave it blank.
3.
Configuring Basic Features
Permitted Values
Integer from 0 to 14
Default
1
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