Administrator's Guide for SIP-T2xP and SIP-T19P IP Phones
412
Speed Dial
Intercom
Line
BLF
URL
Group Listening
XML Group
Group Pickup
Multicast Paging
Record
XML Browser
URL Record
LDAP
Prefix
Zero Touch
ACD
Local Group
Custom Button
Keypad Lock
Directory
For line keys:
Valid types are:
Conference
Forward
Transfer
Hold
DND
Call Return
SMS (not applicable to SIP-T20P IP phones)
Directed Pickup
Call Park
DTMF
Voice Mail
Speed Dial
Intercom
Line
BLF