Yealink SIP-T2 Series Administrator's Manual page 166

Administrator's Guide for SIP-T2 Series/T4 Series/T5 Series/CP920 IP Phones
Note: It is not applicable to T19(P) E2/CP920 IP phones.
0-N/A
1-Conference
2-Forward
3-Transfer
4-Hold
5-DND
7-ReCall
Permitted
8-SMS
Values
9-Pickup(pick up/Direct Pickup)
10-Call Park
11-DTMF
12-Voice Mail
13-SpeedDial(Speed Dial)
14-Intercom
Note: The permitted values are configurable by "linekey.type_range.custom".
15
Default
0
Web UI Dsskey->Line Key->Line KeyX->Type
Phone UI Menu->Features->DSS Keys->Line Key X->Type
Parameter linekey.X.line
It configures the desired line to apply the line key feature.
Note: You do not need to configure this parameter when "linekey.X.type" is set to 1, 2, 3, 4, 5, 6, 7, 8, 9, 11,
Description
17, 18, 20, 22, 24, 25, 27, 34, 35, 38, 39, 40, 41, 42, 45, 50, 61, 66 or 73". It is not applicable to T19(P)
E2/CP920 IP phones.
T54S/T48S/T48G/T46S/T46G/T29G: 1-16;
T52S/T42S/T42G: 1-12;
Permitted
Values
T41S/T41P/T27G: 1-6;
T40P/T40G/T23P/T23G: 1-3
160
[1]
15-Line
16-BLF
17-URL
18-Group Listening
20-Private Hold
22-XML Group
23-Group Pickup
24-Paging(Multicast Paging)
25-Record
27-XML Browser
34-Hot Desking (not applic-
able to CP920 IP phones)
35-URL Record
T54S/T48S/T48G/T46S/T46G/T29G: X= 1-16;
T52S/T42S/T42G: X = 1-12;
T41S/T41P/T27G: X = 1-6;
T40P/T40G/T23P/T23G/T21(P) E2: all line keys.
other line keys
<y0000000000xx>.cfg
38-LDAP (only appear when
"ldap.enable=1")
39-BLF List
40-Prefix
41-Zero Touch
42-ACD
45-Local Group
47-XML Directory
50-Phone Lock
56-Retrieve Park
61-Directory
66-Paging List
73-Custom Key (only available
when "features.enhanced_dss_key-
s.enable=1")
77-Mobile Line (only applicable to
T52S/T54S IP phones when the
Bluetooth-Enabled mobile phone
is connected)