DCP-555 Help File
52
Signaling Port
This port is used to direct incoming SIP traffic to the correct line for communications
between the DCP-555 VoIP port and the proxy. This setting should be left at its default
value unless specified by the network administrator.
SRTP Preference
This field sets the preference for the Secure Real-time Transport Protocol. SRTP
provides secure communication using encryption and message authentication. Options
include "Disabled", "Optional", and "Required".
RTP Port
This field changes the default port that RTP is using.
RTP Port End
This field sets the last RTP port that will be used by the VoIP line. This parameter's
range is from 0–65535.
Ring Type
Ring type can be selected as "Classic" or "Silent".
Auto Answer Ring Count
This parameter is used to automatically answer an incoming call either immediately or
after a set number of rings. The Auto Answer button on the VoIP
"ON" for this setting to have any effect. Options include "Immediately", "1 Ring", "2
Rings", and "3 Rings".
DTMF Mode
Within a VoIP conversation, DTMF tones are delivered either in-band (as a beep), or
out-of-band via SIP or RTP signaling messages.
The available options include:
•
"None" – Disables DTMF support for both Tx and Rx.
Содержание DCP-555
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Страница 24: ...DCP 555 Help File 14 Press this button to open the Dialer for the selected VoIP input line...
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Страница 58: ...DCP 555 Help File 48 This field displays the MAC address of the DCP 555 s VoIP port...
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