Yealink SIP-T48G Administrator's Manual page 196

Administrator's Guide for SIP-T2_Series_T4_Series IP Phones
Local
Details of Configuration Parameters:
account.X.dnd.enable
Description:
Enables or disables DND feature for account X when the DND mode is configured as
Custom.
0-Disabled
1-Enabled
If it is set to 1 (Enabled), the IP phone will reject incoming calls on account X.
X ranges from 1 to 16 (for SIP-T48G/T46G/T29G).
X ranges from 1 to 12 (for SIP-T42G).
X ranges from 1 to 6 (for SIP-T41P/T27P).
X ranges from 1 to 3 (for SIP-T23P/G).
X ranges from 1 to 2 (for SIP-T21(P) E2).
Web User Interface:
Features->Forward& DND->DND->DND Status
Phone User Interface:
Menu->Features->DND->Account->DND Enable.
182
Web User Interface
Phone User Interface
Parameters
Assign a DND key.
Navigate to:
http://<phoneIPAddress>/servlet?
p=dsskey&q=load&model=0
Configure DND.
Navigate to:
http://<phoneIPAddress>/servlet?
p=features-forward&q=load
Specify the return code and the
reason of the SIP response
message when DND is enabled.
Navigate to:
http://<phoneIPAddress>/servlet?
p=features-general&q=load
Assign a DND key.
Configure DND.
Permitted Values
0 or 1
Default
0