XONTEL Plus PBX, User Manual

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Inbound Codec
Profile
The codec profile supported by SIP for inbound calls
Outbound Codec
Profile
The codec profile supported by SIP for outbound calls
Bypass Media(SIP
to SIP)
Whether to allow SIP to communicate with the server directly
Detect Extension is
Online
Whether to detect the SIP extension using this SIP profile is online or not
Allow Unknown
Call
If this function is enabled, incoming calls from unknown sources are
allowed. Unknown sources are those IP addresses that do not fall into the
source range configured for SIP trunks or SIP extensions
Inbound Source
Filter
The source of inbound calls, which is allowed. It can be an IP address or a
network segment. If it is a network segment, the format is 172.16.0.0/16 or
172.16.0.0/255.255.0.0, which means calls from the network segment of
172.16 is allowed to come in.
0.0.0.0 means calls of any source is allowed to come in
QoS
Whether to enable QoS. QoS is a technology used to solve network delay or
congestion
User Agent
Then content of the ‘user agent’ field in SIP packets
Encryption
Whether to encrypt this SIP profile
Timer T1(ms) The value of timer T1 in SIP protocol. Default value is 500ms
Timer T2(ms) The value of timer T2 in SIP protocol. Default value is 4000ms
TimerT4(ms)
The value of timer T4 in SIP protocol. Default value is 5000ms
Timer T1X64(ms)
The value of timer
T1X64
in SIP protocol. Default value is 32000ms
5.5.2
FXO
On the Profile

FXO interface, you can configure the driving parameters of FXO port, including tone standard, dial
timeout, ring timeout, hook-flash detection, DTMF parameters, CID-related parameters, impedance and so on.
Click and corresponding configuration interface will pop up.