Yealink SIP-T2XP Administrator's Manual page 537

Parameter-
linekey.X.line
Parameter-
programablekey.X.line
Description
Configures the desired line to apply the key
feature.
For memory keys:
X ranges from 1 to 10 (for SIP-T28/T26P).
For line keys:
X ranges from 1 to 6 (for SIP-T28P)
X ranges from 1 to 3 (for SIP-T26P/T22P).
X ranges from 1 to 2 (for SIP-T20P).
For programable keys:
X ranges from 1 to 14 (for SIP-T28/T26P)
X=1-10, 14 (for SIP-T22P)
X=5-12, 14 (for SIP-T20P)
When assigning the following features, you do
not need to configure this parameter:
DTMF

Prefix

XML Browser

LDAP (not applicable to SIP-T20P)

Conference

Forward

Hold

DND

ReCall

SMS (not applicable to SIP-T20P)

Record

URL Record

Multicast Paging

Group Listening

Local Group

XML Group (not applicable to SIP-T20P)

Hot Desking

Zero Touch

URL (not applicable to SIP-T20P)

Appendix
519