Configurable through the configuration files only
Parameter
sip dial plan
The regular expression used to configure the local dial plan.
Where ‘X ‘ is a digit; ‘*’ is the literal * present on the dialpad,
and ‘#’ is the literal # present on the dialpad. All values must
be within quotation marks.
Description
To configure the phone to use the server-side dial plan,
enter “X+”.
string
Format
"X+#"
Default Value
n/a
Range
sip dial plan: [01]XXX|[2-8]XXXX|91XXXXXXXXXX|X+.|
Example
Configurable through the configuration files only
Parameter ringback timeout
Time in seconds for ringback timeout (e.g.300)
Description
Integer
Format
300
Default Value
0 ~ 2^31
Range
ringback timeout: 300
Example
Configurable through the configuration files only
Parameter
use secondary
dial tone
If set to ‘true’, the phone will play the dial tone again if the
dialed number does not meet the server- side dial plan.
Description
Boolean (0: false, 1: true)
Format
0 (false)
Default Value
0 or 1
Range
use secondary dial tone: 1
Example
Configurable through the configuration files only
Parameter
sip dtmf method
This parameter sets the method by which DTMF signals
will be sent. DTMF signals can be sent in RTP packets (in-
band and out-of-band), in SIP info packets, or both
Description
Integer (0:RTP only, 1: SIP Info only, 2: both RTP and SIP
info)
Format
0
Default Value
0-2
Range
sip dtmf method: 1
Example
32 SIP 480i IP Phone Admin Guide
