Yealink SIP-T21 E2

Administrator’s Guide for SIP-T2 Series/T19(P) E2/T4 Series/T5 Series/CP860/CP920 IP Phones
806
Parameters
Permitted Values
Default
softkey.X.use.transfer_connecting
(X ranges from 1 to 10)
0 or 1
0
Description:
Enables or disables the custom soft key X to be displayed in the transfer connecting state.
0-Disabled
1-Enabled
Note: It works only if the values of the parameters “features.enhanced_dss_keys.enable”
and “softkey.X.enable” are set to 1 (Enabled).
Web User Interface:
None
Phone User Interface:
None
softkey.X.use.on_talk
(X ranges from 1 to 10)
0 or 1
0
Description:
Enables or disables the custom soft key X to be displayed in the talk state.
0-Disabled
1-Enabled
Note: It works only if the values of the parameters “features.enhanced_dss_keys.enable”
and “softkey.X.enable” are set to 1 (Enabled).
Web User Interface:
None
Phone User Interface:
None
softkey.X.use.call_failed
(X ranges from 1 to 10)
0 or 1
0
Description:
Enables or disables the custom soft key X to be displayed in the call failed state.
0-Disabled
1-Enabled
Note: It works only if the values of the parameters “features.enhanced_dss_keys.enable”
and “softkey.X.enable” are set to 1 (Enabled).
Web User Interface:
None