Yealink T21PE2 User Manual

Advanced Features
413
Parameter phone_setting.blf_list_sequence_type <y0000000000xx>.cfg
Description
It configures the order of BLF list DSS keys assigned automatically.
Note: It works only if “phone_setting.auto_blf_list_enable” is set to 1 (Enabled). It is only applicable to
T54S/T52S/T48S/T48G/T46S/T46G/T29G/T27G IP phones.
Permitted
Values
0-linekey->exp1 key->expN key
1-exp1 key ->expN key ->linekey
2-linekey page1->page1 from exp1 key to expN key ->page2 from exp1 key to expN key ->…->linekey
from page2 to page3
3-page1 from exp1 key to expN key ->page2 from exp1 key to expN key ->…->linekey
Note: N is the number of your connected expansion modules.
Default 0
Parameter
features.blf_list_version
[2]
<y0000000000xx>.cfg
Description
It enables or disables the IP phone to include the Version header in the BLF list NOTIFY message sent by
the server.
Note: It is not applicable to T19(P) E2/CP920 IP phones.
Permitted
Values
0-Disabled
1-Enabled
Default 0
[1]
X is the account ID. For T54S/T48S/T48G/T46S/T46G/T29G, X=1-16; for T52S/T42G/T42S, X=1-12; for T41P/T41S/T27G,
X=1-6; for T40P/T40G/T23P/T23G, X=1-3; for T21(P) E2, X=1-2.
[2]
If you change this parameter, the IP phone will reboot to make the change take effect.
State Indicator of Remote Line
The state indicator of the monitored line on BLF/BLF List key varies by phone models.
The following table shows the LED/icons indicator associated with the line you are monitoring.
LED Status
Icons
Description
T48S/T48G T46S/T46G/T29G T54S/T52S
Solid green The monitored line is idle.
Fast-flashing red
(Flashing)
The monitored line is ringing.
(Flashing)
The monitored line is dialing.
Solid red The monitored line is busy or in a call.
Slow-flashing red
The monitored line places a call on hold.
A call is parked to the monitored line.
Off The monitored line fails to register or does not exist.

Yealink T21PE2 Specifications

General

Brand	Yealink
Model	T21PE2
Category	IP Phone
Language	English