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Parameter Description Default
Expiry
Set the time for transmitting the REGISTER message
periodically so that the CG keeps registering.
3600
SIP Local Port
Set the CG port that send and receive SIP packet. Please notice
that this is not the port that proxy server receives.
5060
Voice Codec
Set the VoIP call voice codec among G.7231.A, G.711
µ
-law,
G.711 A-law and G.729AB.
G.723.1A
DTMF Transmission
Set the DTMF transmission method when the user press digits
during VoIP call.
RFC2833 : Transmit DTMF information in RTP packet with
RFC2833 standard.
INFO : Transmit DTMF information with SIP INFO message.
Inband : Transmit DTMF information with DTMF tone sound
itself, not with packet.
RFC2833
Use VAD
Do not transmit voice packet when G.7231A is in use and detect
silence.
disable
Jitter Buffer Size
Set the jitter buffer size of the voice packet that has been saved
during VoIP call. The size differs dynamically within the assigned
range according to the network condition.
50 ~ 1000
9.3. Supplementary Function Configuration
The CWP-100 provides various additional functions.
9.3.1. Call Waiting
The CWP-100 enables the user to accept incoming call from a third party during an active call. By default, it
is enabled.
Parameter Description
enable
The user hears a beep when there is an incoming call from a third party
during the call. You can accept the call by pressing SEND button.
disable
The CWP-100 rejects the call from a third party during the call. The third
party will receive a busy signal.
9.3.2. Use External Voice Mail Server
Addition to the CWP-100 embedded voice message saving function, the CWP-100 supports MWI (Message