Yealink SIP-T21 E2 Administrator's Guide

Appendix
1031
IP phones):
For SIP-T54S/T52S:
X ranges from 1 to 3, Y ranges from 1 to 60.
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
linekey.1.label = Dir
Parameter-
linekey.X.pickup_value
Configuration File
<y0000000000xx>.cfg
Parameter-
expansion_module.X.key.Y.pickup
_value
Description
Configures the pickup code for BLF feature. (not
applicable to SIP-T19(P) E2/CP860/CP920 IP
phones)
This parameter is only applicable to BLF feature.
For line keys:
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 ext keys (only applicable to SIP-
T54S/T52S/T48G/T48S/T46G/T46S/T29G/T27P/T2
7G IP phones):
For SIP-T54S/T52S:
X ranges from 1 to 3, Y ranges from 1 to 60.

Yealink SIP-T21 E2 Specifications

General

Brand	Yealink
Model	SIP-T21 E2
Category	IP Phone
Language	English