Yealink SIP-T21 E2

Administrator’s Guide for SIP-T2 Series/T19(P) E2/T4 Series/T5 Series/CP860/CP920 IP Phones
1030
For SIP-T48G/T48S/T46G/T46S:
X ranges from 1 to 6, Y ranges from 1 to 40.
For SIP-T29G/T27P/T27G:
X ranges from 1 to 6, Y ranges from 1 to 20, 22 to
40 (Ext key 21 cannot be configured).
Format
String
Default Value
Blank
Range
String within 99 characters
Example
When you assign the Speed Dial to the line key,
this parameter is used to specify the number you
want to dial out.
linekey.1.value = 1001
Parameter-
linekey.X.label
Configuration File
<y0000000000xx>.cfg
Parameter-
programablekey.X.label
Parameter-
expansion_module.X.key.Y.label
Description
(Optional.) Configures the label displaying on the
LCD screen for each line key and each soft key.
This is an optional configuration.
For line keys (not applicable to SIP-T19(P)
E2/CP860/CP920 IP phones):
X ranges from 1 to 29 (for SIP-T48G/S)
X ranges from 1 to 27 (for SIP-
T54S/T46G/T46S/T29G)
X ranges from 1 to 15 (for SIP-
T42G/T42S/T41P/T41S)
X ranges from 1 to 21 (for SIP-T52S/T27P/T27G)
X ranges from 1 to 3 (for SIP-
T40P/T40G/T23P/T23G)
X ranges from 1 to 2 (for SIP-T21(P) E2)
For programable keys:
X ranges from 1 to 4.
For ext keys (only applicable to SIP-
T54S/T52S/T48G/T48S/T46G/T46S/T29G/T27P/T27G