User Manual
Administrator’s Guide for SIP-T2xP and SIP-T19P IP Phones
292
Range
Valid values are:
0-Disabled
1-Enabled
Example
features.send_key_tone = 1
Parameter-
features.hotline_number
Configuration File
<y0000000000xx>.cfg
Description
Configures the hotline number.
It configures a number that the IP phone
automatically dials out when lifting the
handset, pressing the speakerphone key or
the line key. Leaving it blank disables hotline
feature.
Format
String
Default Value
Blank
Range
String within 32 characters
Example
features.hotline_number = 3601
Parameter-
features.hotline_delay
Configuration File
<y0000000000xx>.cfg
Description
Configures the waiting time (in seconds) the IP
phone automatically dials out the hotline
number.
If it is set to 0 (0s), the IP phone will
immediately dial out the preconfigured hotline
number when you lift the handset, press the
speakerphone key or press the line key.
If it is set to a value greater than 0, the IP
phone will wait the specified seconds before
dialing out the predefined hotline number
when you lift the handset, press the
speakerphone key or press the line key.
Format
Integer
Default Value
4
Range
0 to 10