Cisco SIP IP Phone Administrator's Manual page 64

Modifying the Phone's SIP Settings
Table 3-3 Default SIP Configuration File Parameters (continued)
Parameter
directory_url
dnd_control
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Required or
Optional Description
Optional URL of the external directory server . This URL is
accessed when the Directory key is pressed and the
External Directory option is selected. For example, use
directory_url:
"http://10.10.10.10/CiscoServices/Directory.asp".
Optional Whether the Do Not Disturb feature is enabled or
disabled by default on the phone or whether the feature
is permanently enabled. When the feature is permanently
enabled, a phone is a "call out" phone only. When the Do
Not Disturb feature is turned on, the phone blocks all
calls placed to the phone and logs those calls in the
Missed Calls directory. Valid values are:
• 0—The Do Not Disturb feature is off by default, but
can be turned on and off locally via the phone's user
interface.
1—The Do Not Disturb feature is on by default, but
•
can be turned on and off locally via the phone's user
interface.
• 2—The Do Not Disturb feature is off permanently
and cannot be turned on and off locally via the
phone's user interface. If specifying this value,
specify this parameter in the phone-specific
configuration file.
3—The Do Not Disturb feature is on permanently
•
and cannot be turned on and off locally via the
phone's user interface. This setting sets the phone to
be a "call out" phone only. If specifying this value,
specify this parameter in the phone-specific
configuration file.
The default value is 0.
Chapter 3 Managing Cisco SIP IP Phones