User`s guide

VigorIPPBX 3510 Series User’s Guide
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If you want to choose ANY_PSTN or ANY_ISDN as the
default trunk, you have to check all of the PSTN trunks or
ISDN trunks first.
Answer Mode
Specify the way to process incoming phone calls.
No answer after ….. – When the incoming phone call is not
picked up, it will be processed by keeping ringing,
forwarding to certain extension or group or SIP Trunk.
Please specify the waiting time and determine the way you
want to process.
Busy then – When this extension number is busy, you can
forward the incoming phone call to other extension number
or group or SIP Trunk.
Not on-line – When this extension number is not online, you
can forward the incoming phone call to other extension
number or group or SIP Trunk.
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The number of PSTN and/or ISDN line is determined by the VoIP (FXS/FXO/ISDN)
module installed onto the device. Therefore, it is up to 8 PSTN lines or 8 ISDN TE lines
depending on what type of card installed. Besides, 6 SIP accounts are provided for
registering to other IPPBX device.
Users can set them respectively from SIP Trunk, PSTN Trunk and ISDN Trunk.