IPPBX IP02 User Manual
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2) Extension Preference.
Defines the range for VOIP / FXS / Ring Group / Voice Menu / Paging Group / Conference / Queue Extensions.
The extension length must be between 3 and 9 digits. The maximum quantity can be supported for each are as
below:
4. Create SIP trunk to communicate with VoIP provider
In this page, we can also configure the ‘service provider’ trunk, which doesn’ t need the use name and
password for authorization, when you have bought a trunk from provide with IP address only, please choose
‘service provider’ trunk .
4.1 Create SIP trunks
Go to PBX Settings -> Trunks, Click to add a new SIP trunk.
Type
SIP
Trunk Name
A unique label to help you identify the trunk.
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