DTMF RFC2833
Payload Type
When DTMF Relay is set to RFC2833, you need to specify these five parameters. If you
are not sure, keep the default values.
DTMF RFC2833
Packet Interval
Use DTMF RFC2833
PT as Fax/Modem
RFC2833 PT
Fax/Modem
RFC2833 Payload
Type
Fax/Modem
RFC2833 Packet
Interval
When DTMF Relay is set to SIP INFO, you need to specify the SIP INFO duration.
It specifies whether to enable the call waiting function, which allows you to suspend a
telephone call already in progress to accept a second call, or switch between calls.
It specifies whether to display the caller ID of the waiting call.
It specifies whether to reject or accept direct IP calls.
It specifies whether to hide your caller ID when making phone calls.
It specifies whether to enable the call transfer function, which allows you to relocate
an existing telephone call to another phone.
It specifies whether to enable the 3-way conference function, which allows you to talk
with 2 people at the same time using your telephone.
It specifies the location of conferences.
It specifies the URI where the conference is made.