Yealink SIP-T2 Series Administrator's Manual page 178

Administrator's Guide for SIP-T2 Series/T4 Series/T5 Series/CP920 IP Phones
Y=1 or 21, default: 37 – Switch, only for T29G/T27G
Y=2-20, 22-40, default: 0 – NA, only for T29G/T27G
Web UI Dsskey->Ext Key->Type
Parameter expansion_module.X.key.Y.line
It configures the desired line to apply the ext key feature.
Description
Note: It is only applicable to T54S/T52S/T48S/T48G/T46S/T46G/T29G/T27G IP phones.
T54S/T48G/T48S/T46G/T46S/T29G: 1-16;
Permitted
T52S: 1-12;
Values
T27G: 1-6;
Default 1
Web UI Dsskey->Ext Key->Line
Parameter expansion_module.X.key.Y.value
It configures the value for some ext key features.
For example, when you assign the Speed Dial to the programmable key, this parameter is used to specify
the contact number you want to dial out. It is also used to specify the contact number with the DTMF
Description sequence. The contact number and DTMF sequence are separated by commas.
Note: You do not need to configure this parameter when "expansion_module.X.key.Y.type" is set to 4, 5,
7, 8, 18, 20, 22, 25, 34, 37, 38, 39, 41, 42, 45, 50, 61 or 66. It is only applicable to
T54S/T52S/T48S/T48G/T46S/T46G/T29G/T27G IP phones.
Permitted
String within 99 characters
Values
Default Blank
Web UI Dsskey->Ext Key->Value
Parameter expansion_module.X.key.Y.label
It configures the label displayed on the LCD screen for a specific programmable key.
Description This is an optional configuration.
Note: It is only applicable to T54S/T52S/T48S/T48G/T46S/T46G/T29G/T27G IP phones.
Permitted
String within 99 characters
Values
Default Blank
Web UI Dsskey->Ext Key->Label
Parameter expansion_module.X.key.Y.extension
For multicast paging:
It configures the channel of multicast paging group.
For BLF/BLF list/intercom feature:
Description
It configures the pickup code.
Note: It is only applicable when "expansion_module.X.key.Y.type" is set to 14, 16, 24 or 39. It is only applic-
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