Cisco SIP IP Phone Administrator's Manual page 62

Modifying the Phone's SIP Settings
Table 3-3 Default SIP Configuration File Parameters (continued)
Parameter
call_waiting
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Required or
Optional Description
Optional Whether the call waiting feature is enabled or disabled by
default on the phone. Valid values are:
• 0—The call waiting feature is disabled by default,
but can be turned on and off via the phone's user
interface. When disabled, call waiting calls are not
received.
1—The call waiting feature is enabled by default,
•
but can be turned on and off via the phone's user
interface. When enabled, call waiting calls are
accepted.
2—The call waiting feature is disabled 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 call waiting feature is enabled 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.
The default value is 1.
Chapter 3 Managing Cisco SIP IP Phones