Fortinet Technologies Inc. Page 181 FortiVoice Enterprise Phone System 4.0.0 Administration Guide
3. Click OK.
B-channel By default, depending on your selection of “Type” on page 179,
the typical channel settings are:
• Full T1: 1-23
• Full E1: 1-15, 17-31
You can also configure the fractional channel numbers. For
example, for T1/E1, the channels can be:
• 1-12
• 2, 3, 4, 9-15
• 2-4, 9-15
The settings you configure must match the same settings of your
PSTN service provider.
PRI R2 Settings Since there is no single signaling standard for R2, the FortiVoice
unit addresses this challenge by supporting many localized
implementations of R2 signaling.
This option is active only if you select PRI R2 signalling for
“Signalling” on page 179.
Country Select the country for PRI R2 settings.
Max ANI digits ANI (Automatic Number Identification) is a system used by
telephone companies to identify the DN (Directory Number) of a
calling subscriber. It allows subscribers to capture or display
caller’s telephone number.
Enter the number of digits of a caller‘s phone number to be
captured.
Max DNIS
digits
Dialed Number Identification Service (DNIS) is a service provided
by telephone companies that lets the subscribers determine
which telephone number was dialed by a caller.
Enter the number of digits of a dialed call to be sent by the
telephone company.
Caller
category
Select the caller type.
Incoming
digits mode
Select the incoming digits mode by consulting your telephone
company.
DTMF dialing Select to enable dual-tone multi-frequency signaling (DTMF)
dialing.
DTMF
answering
Select to enable dual-tone multi-frequency signaling (DTMF)
answering.
Allow collect
calls
Select to allow collect calls.
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