voIpProt.SIP.alertInfo.x.class
Specify a ringtone for a single registered line using a string to match the Alert-Info header in the incoming INVITE.

NULL (default)

voIpProt.SIP.alertInfo.x.value
Alert-Info fields from INVITE requests are compared to parameters as specified (x=1, 2, ..., 22) and if a match is found, the behavior described in the corresponding ring class is applied.

default (default)

See the list of ring classes in Ringtone Parameters.

reg.x.ringType
The ringer to be used for calls received by this registration. The default is the first non-silent ringer.

If you use the configuration parameters ringer13 and ringer14 on a single registered line, the phone plays SystemRing.wav.

default (default)

ringer1 to ringer24

voIpProt.SIP.alertInfo.x.class="1"
voIpProt.SIP.alertInfo.x.value="Site Name"
reg.x.ringType="ringer1-ringer24"