Administrator’s Guide for SIP-T2 Series/T4 Series/T5 Series/CP920 IP Phones
499
Default
1
Web UI
Features > General Information > Reserve # in User Name
Busy Tone Delay
The busy tone is an audible signal to indicate that the call is released by the other party. You can define the amount
of time that the busy tone lasts.
Topic
Busy Tone Delay Configuration
The following table lists the parameter you can use to configure busy tone delay.
Parameter features.busy_tone_delay
<y0000000000xx>.cfg
Description
It configures the duration (in seconds) that the busy tone lasts when the call is released by the remote
party.
Permitted
Values
0-the phone will not play a busy tone.
3-3s, a busy tone lasts for 3 seconds on the phone.
5-5s, a busy tone lasts for 5 seconds on the phone
Default
0
Web UI
Features > General Information > Busy Tone Delay (Seconds)
CFG File Version Information
You can customize the version information for the CFG configuration file and then check the version information via
phone/web user interface. With this feature, you can easily know which version of the CFG configuration file the IP
phone is configured.
Topic
CFG File Version Information Configuration
CFG File Version Information Configuration
The following table lists the parameters you can use to configure CFG file version information.
Parameter static.auto_provision.config_version.com
<y0000000000xx>.cfg
Description
It configures the version information of the Common CFG configuration file.
After configuration, you can check the configuration file version information at the path: Menu > Status
> Phone > COM Version (phone user interface) or Status > Status > Version > COM Version (web
user interface).
Permitted
Values
String
Default
Blank
Supported
Devices
All phones except T48G, T46G, T42G, T41P and T29G
Parameter static.auto_provision.config_version.mac
<y0000000000xx>.cfg
Description It configures the version information of the MAC CFG configuration file.
