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Parameter
Description
DTMF RFC2833
Payload Type
DTMF RFC2833
Packet Interval
Use DTMF RFC2833
PT as Fax/Modem
When DTMF Relay is set to RFC2833, you need to specify these five parameters. If you
RFC2833 PT
are not sure, keep the default values.
Fax/Modem
RFC2833 Payload
Type
Fax/Modem
RFC2833 Packet
Interval
SIP INFO Duration
When DTMF Relay is set to SIP INFO, you need to specify the SIP INFO duration.
(ms)
It specifies whether to enable the call waiting function, which allows you to suspend a
Call Waiting
telephone call already in progress to accept a second call, or switch between calls.
Call Waiting Caller
It specifies whether to display the caller ID of the waiting call.
ID
Reject Direct IP Call
It specifies whether to reject or accept direct IP calls.
Send Caller ID
It specifies whether to hide your caller ID when making phone calls.
hidden
It specifies whether to enable the call transfer function, which allows you to relocate
call transfer
an existing telephone call to another phone.
It specifies whether to enable the 3-way conference function, which allows you to talk
3 way conference
with 2 people at the same time using your telephone.
conference on
It specifies the location of conferences.
server/CPE
conference-uri
It specifies the URI where the conference is made.
81
VoIP
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