Yealink SIP-T2XP Administrator's Manual page 278

Administrator's Guide for SIP-T2xP IP Phones
Block Out
Parameter-
dialplan.block_out.number.x
Description
Format
Default Value
Range
Example
Parameter-
dialplan.block_out.line_id.x
Description
Format
Default Value
Range
Example
Contrast
Parameter-
phone_setting.contrast
Description
Format
262
Configuration File
<y0000000000xx>.cfg
Configures the block out numbers.
X ranges from 1 to 10.
String
Blank
Not Applicable
dialplan.block_out.number.1 = 1234
Configuration File
<y0000000000xx>.cfg
Configures the desired line to apply this block
out rule. The digit 0 stands for all lines.
X ranges from 1 to 10.
Note: Multiple line IDs are separated by
comma.
Integer
Blank (for all lines)
Valid values are:
0 to 6 (for T28P)
0 to 3 (for T26P/T20P)
0 to 2 (for T20P)
dialplan.block_out.line_id.1 = 1,2,3
Configuration File
<y0000000000xx>.cfg
Configures the contrast of the LCD screen.
Note: We recommend that you set the
contrast of the LCD screen to 6 as a more
comfortable level. It is only applicable to the
SIP-T28P IP phone.
Integer