SmartNode 100 Series ATA User Manual
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SIP Advanced.
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SIP Port Number: Assign the SIP port number of the ATA. The default setting is 5060.
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Media Port: Port number for sending RTP packets. The default setting is 9000.
Packetization: Select the voice codec packetization interval in milliseconds. The default is 30 ms (for terrestrial
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connection it is 20ms). This is used to minimize loss that happens during transmission of voice data over the
network.
DTMF Relay: Click the drop-down menu to select RFC2833, SIP INFO, or PCM as indicated by your ISP.
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RFC2833 Payload Type: Sending the DTMF tone as an RTP payload signal.
SIP INFO Duration (ms): Modify SIP INFO duration time.
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Call wait time (seconds)
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Call Waiting: Click the check box to enable call waiting if the user wants to be informed when there is a new
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incoming call while he or she is on another call. Disable the feature if the user doesn't want to be informed of a
new incoming call.
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DNS SRV: Click the check box to enable having the ATA query your ISP's DNS server for a list of available
SIP servers that it maintains.
Prohibit coming calls from other SIP server: Enable or disable prohibiting incoming calls from other SIP serv-
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ers.
Send SIP keep-alives (seconds)
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When you are satisfied with the settings, click the Apply button to save and apply the changes.
You can set up the phone number you want to forward in this section. There are three for-
Forward Setting.
warding modes:
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Immediate Forward: All incoming call will forward to the number you entered. You can input the phone num-
ber. If you select this function, then all the incoming call will direct forward to the speed dial number you
entered.
SIP
6 • VoIP Settings
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