Yealink SIP-T48G Administrator's Manual page 570

Administrator's Guide for SIP-T2_Series_T4_Series IP Phones
Parameter-
programablekey.X.line
Description
556
Configures the desired line to apply the key
feature.
For line keys:
X ranges from 1 to 29 (for SIP-T48G).
X ranges from 1 to 27 (for SIP-T46G/T29G).
X ranges from 1 to 15 (for SIP-T42G/T41P).
X ranges from 1 to 21 (for SIP-T27P).
X ranges from 1 to 3 (for SIP-T23P/G)
X ranges from 1 to 2 (for SIP-T21(P) E2).
For programable keys:
X=1-10, 12-14 (for SIP-T48G/T46G)
X=1-10, 13 (for SIP-T42G/T41P)
X=1-14 (for SIP-T29G/T27P)
X=1-10, 14 (for SIP-T23P/T23G/T21(P) E2)
When assigning the following features, you do
not need to configure this parameter:
DTMF

Prefix

XML Browser

LDAP

Conference

Forward

Hold

DND

ReCall

SMS

Record

URL Record

Multicast Paging

Group Listening

Local Group

XML Group

Hot Desking

Zero Touch

URL
