Yealink SIP-T2XP Administrator's Manual page 429

Format
Range
Example
Call Return Key
Parameter-
memorykey.X.type
Parameter-
linekey.X.type
Parameter-
programablekey.X.type
Description
Format
Value
Example
For the programable key, x ranges from 1 to 14
(For SIP-T19P IP phones, x=1-9, 13, 14; For
SIP-T20P IP phones, x=5-12, 14; For SIP-T21P IP
phones, x=1-10, 14; For SIP-T22P IP phones,
x=1-10, 12-14; For SIP-T26P/T28P IP phones, x
ranges from 1 to 14).
String
String within 99 characters
memorykey.1.value = *98
Configuration File
<y0000000000xx>.cfg
Configures a DSS key as a call return key on the
IP phone.
The digit 7 stands for the key type Call Return.
For the memory key, x ranges from 1 to 10.
For the line key, x ranges from 1 to 6.
For the programable key, x ranges from 1 to 14
(For SIP-T19P IP phones, x=1-9, 13, 14; For
SIP-T20P IP phones, x=5-12, 14; For SIP-T21P IP
phones, x=1-10, 14; For SIP-T22P IP phones,
x=1-10, 12-14; For SIP-T26P/T28P IP phones, x
ranges from 1 to 14).
Integer
7
memorykey.1.type = 7
Appendix
413