Fortinet FortiVoice - Page 170

Fortinet Technologies Inc. Page 170 FortiVoice Enterprise Phone System 4.0.0 Administration Guide
Max channel Each trunk contains multiple channels. The number of
channels you can have in a trunk is controlled by your VoIP
service provider. This number displays under line appearance
option when you configure programmable phone keys for
phone profiles. See “Configuring phone profiles” on page 119.
Consult your VoIP service provider for the maximum of
channels that you can set to limit the number of concurrent
calls. For example, if you want to allow six calls at a time,
enter 6.
Overflow check If selected, the phone calls exceeding the Max channel limit
will be handled according to the call handling actions set in
the dialplan applied to this trunk. For information on dialplans,
see “Configuring Call Routing” on page 186.
If unselected, the phone calls exceeding the Max channel limit
will be disconnected.
Caller ID
modification
Select if you want the trunk main number to appear on the
called phone. See “Main number” on page 169.
Otherwise, the user name provided by the VoIP service
provider for the FortiVoice unit to register with the SIP server
will appear on the called phone. See “User name” on
page 169.
Inband ringtone Select to enable the FortiVoice unit to send ring tone to the
caller of an incoming call before the establishment of a call
connection.
This option is only editable if you enable early media in
“Advanced Setting” on page 108.