Phone Customization
256
Supported DSS Keys
The following table lists the number of DSS keys you can configure for each phone model:
Phone Model
Line Keys Programmable Keys Ext Keys
T57W
29
9
60
T54W
27
15
60
T53W/T53/T43U
21
13
60
T48U
29
15
60
T48G/T48S
29
15
40
T46U
27
15
60
T46S/T46G
27
15
40
T42U/T42G/T42S
15
13
/
T41P/T41S
15
13
/
T40P/T40G
3
13
/
T33P/T33G
12
13
/
T31P/T31G/T31
2
13
/
T30P/T30
/
13
/
T29G
27
16
39
T27G
21
16
39
T23P/T23G
3
13
/
T19(P) E2
/
13
/
CP920
/
8
/
Note
: The programmable key takes effect only if the phone is idle.
The ext key takes effect only if the expansion module is connected to the phone.
Supported Dsskey Types
The supported Dsskey function types vary by line keys, programmable keys, and Ext keys.
ID
DSS Key Types
ID
DSS Key Types
ID
DSS Key Types
0
N/A
20
Private Hold
51
Switch Account Up
(Programmable key)
1
Conference
(Line key/Ext key)
22
XML Group
52
Switch Account Down
(Programmable key)
2
Forward
23
Group Pickup
56
Retrieve Park
(Line key/Ext key)
3
Transfer
(Line key/Ext key)
24
Paging(Multicast
Paging)
(Line key/Ext key)
61
Directory
4
Hold
(Line key/Ext key)
25
Record
(Line key/Ext key)
66
Paging List