Yealink SIP-T2xP Auto Provisioning Manual page 286

Yealink IP Phones Auto provisioning Guide
The following tables list relationship between the values of X in the following parameters and programmable keys for each phone model.
# X ranges from 1 to 14.
programablekey.X.type =
programablekey.X.line =
programablekey.X.value =
programablekey.X.xml_phonebook =
programablekey.X.history_type =
programablekey.X.pickup_value =
# X ranges from 1 to 4.
programablekey.X.label =
Phone Model
X
1
2
3
4
5
276
SIP-T19P SIP-T20P SIP-T21P/T22P
SoftKey1
SoftKey2
SoftKey3
SoftKey4
Up Up
SIP-T28/T26P
SoftKey1 SoftKey1
SoftKey2 SoftKey2
SoftKey3 SoftKey3
SoftKey4 SoftKey4
Up Up
SIP-T42G/T41P SIP-T48G/T46G
SoftKey1 SoftKey1
SoftKey2 SoftKey2
SoftKey3 SoftKey3
SoftKey4 SoftKey4
Up Up
CP860
SoftKey1
SoftKey2
SoftKey3
SoftKey4
Up