Yealink SIP-T21 E2 Administrator's Guide

Appendix
1017
SIP-T19(P)
E2
SIP-T23P/
T23G/
T21(P) E2
SIP-T29G/
T27P/T27G
SIP-T52S/T42G/
T42S/T41P/
T41S/T40P/T40G
SIP-
T54S/T48G/T48
S/T46G/
T46S
CP860/CP
920
7
Left
Left
Left
Left
Left
8
Right
Right
Right
Right
Right
9
OK
OK
OK
OK
OK
OK
10
Cancel
Cancel
Cancel
Cancel
11
CONF
12
HOLD
HOLD
13
MUTE
MUTE
MUTE
MUTE
Mute
14
TRAN
TRAN
TRAN
TRAN
Note
For SIP-T23P/T23G/T21(P) E2 IP phones, Cancel key can be configured only when the parameter
“features.keep_mute.enable” is set to 0 (Disabled).
For SIP-
T54S/T52S/T48G/T48S/T46G/T46S/T42G/T42S/T41P/T41S/T40P/T40G/T29G/T27P/T27G/T19(P)
E2/CP860/CP920 IP phones, Mute key can be configured only when the parameter
“features.keep_mute.enable” is set to 0 (Disabled).
X
Phone
Model

Yealink SIP-T21 E2 Specifications

General

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