Configuration File Parameter Guide
273
ET685 Administrator and Provisioning Manual
Description:
The number of keep-alives the phone should send out at the beginning of
an RTP session. A keep-alive is an empty STUN Binding Request and
serves to open a pin hole in the firewall. The phone sends one keep-alive
by default, i.e. when the setting is empty. This is for backward compatibility.
Set this to zero if you want no keep-alives. Note that if the phone receives
such a Binding Request, it will answer it with a Binding Response.
Values:
0 - 256, blank
Default:
blank
Setting:
intercom_connect_type
Description:
If the Alert-Info header is taken into account in order to allow auto
answering behaviour like intercom, this option can be used to specify
whether the phone answers in handset, headset, or handsfree Mode. See
also setting auto_connect_type.
Values:
intercom_connect_type_ handsfree, intercom_connect_type_headset,
intercom_connect_type_handset
Default:
intercom_connect_type_handsfree
Setting:
internal_ringer_file
Description:
Melody to be played back on the Internal Ringer Text.
Values:
Ringer1, Ringer2, Ringer3, Ringer4, Ringer5, Ringer6, Ringer7, Ringer8,
Ringer9, Ringer10, silent
Default:
Ringer1
Setting:
internal_ringer_text
Description:
Text which can be specified in Alert-Info to categorize a specific ringtone
melody.
Values:
String
Default:
blank
Setting:
ip_adr
Description:
You can change the IP address of the device through this setting. This
parameter is mandatory in order to enable the Ethernet connection.