Internet Telephony PBX System
IPX-330/IPX-2100
34
Click “New FXO/GSM Trunk” button you’ll see available port numbers that can be used.
Item Explanation
Description Define the description for this trunk (figure or character).
Lines Available FXO and GSM ports.
Prefix The numbers you dialed will first be manipulated by the dial rules,
while the manipulated numbers reached the trunk before finally
sending out to this prefix, which will be added to the numbers and
then send out through this trunk. Usually you don’t need this prefix.
Please leave this field blank.
Call Method If in this trunk you have more than 1 FXO/GSM port selected, then
this parameter defines how to use these ports for outbound phone
calls.
Busy Detection Enable busy tone detection, it is also possible to specify how many
busy tones to wait for before hanging up.
Busy Count Specify how many busy tones to wait for before hanging up,
configurable only if Busy Detection is enabled.
Input Volume The volume of the calls from FXO channel/channels which have
been received.
Output Volume The volume of the calls from FXO channel/channels which have
been made.
Call Progress If turned on, call progress attempts to determine answer, busy, and
ringing on phone lines. This feature is HIGHLY EXPERIMENTAL and
can easily detect false answers so don't count on it being very
accurate.
Progress Zone Progress zone also affects the pattern used for busy detection, only
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