UC8000 IPPBX User Manual
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Table 5.5.1 Explanation of SIP Profile
Name
The name of the SIP profile. Text input cannot be
empty, maximum 32 characters, cannot contain double
quotes.
Local Listening Interface
The local listening interface of this SIP profile. Display
the floating IP address when the active and standby
function is enabled.
Local Listening Port
The local listening port of this SIP profile. If the SIP
profile is used by a SIP trunk, the port filled in here is
the listening port for the SIP trunk.
NAT
NAT configuration of SIP messages, optional IP
address, stun, dynamic domain name, rport, off, used
to solve the problem of voice calls in NAT environment;
this configuration should be configured by
professionals.
Progress Timeout(s)
If the parameter is set as 50 seconds, it means that the
call will be considered as timeout in case that no one
answers the call during 50 seconds.
DTMF Send Type
DTMF is short for Dual Tone Multi Frequency. There are
three DTMF modes, including SIP Info, INBAND,
RFC2833.
RFC2833-PT
RFC2833 payload coding.
Detect Inband When Call
in IVR
After enabling, the DTMF sent by the caller inband is
supported in the IVR.
Process DTMF as
Hold/Unhold
By default, this parameter is off. When it is set as on,
DTMF will be addressed as call hold/unhold.
PRACK
Provisional Response ACKnowledgement.
Session Timer
Session Expires
: The validity period of a SIP session.
When a SIP session times out, an invite message
needs to be sent to refresh the session, otherwise, the
session ends; It is 1800 seconds by default
Min Session Expires
: the minimum validity period to
respond to a SIP session.
