Http://www.dbltek.com VP-102 / VP-202 User Manual
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1.
RAS Port
– This Port is used to convey the registration, admissions, bandwidth change, and status
messages between two H.323 endpoints. If not specified, the port address is assigned automatically.
2.
Q.931 Port
– This port is used for call signaling to convey Call Setup and teardown messages between two
H.323 endpoints. If not specified, the port address is assigned automatically.
3.
H.245 Port
– The H.245 requires at least 2 ports for media control protocol. It should be specified as a port
range. If not specified, the port address is assigned automatically.
4.
Fast Start
- Fast Start is a new method of call setup that bypasses some usual steps in order to make it
faster. In addition to the speed improvement, Fast Start allows the media channels to be operational before
the CONNECT message is sent, which is a requirement for certain billing procedures. Leave this enabled
if you are not sure.
5.
Register Mode
- Two registration modes are support.
Register Multiple Numbers
mode means that
multiple numbers are registered in a single registration message.
Register Multiple Time
mode means that
each number is registered in a separate registration message.
6.
DTMF Signaling
– This parameter sets the method of sending DTMF signals.
Inband
measns that the
DTMF signal is sent as an analog signal via the voice channel.
Outband
means that the DTMF signal is
sent as DTMF command via the data channel and is commonly known as RFC2833. In
Outband
mode, a
DTMF payload type is required and the default type is set to 101.
