Adding extensions for users behind a NAT device Example FortiGate Voice branch office configuration
FortiGate Voice Version 4.0 Administration Guide
24 01-400-112851-20100127
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set dialplan Dial_Plan_1
set vm-secret <voicemail_password_str>
set email-notify enable
set attach enable
set nat yes
end
To configure FortiFones behind a NAT device on the internal network
The configuration for FortiFones behind a NAT device on the internal network is the same
as for FortiFones directly on the Internal network. See “To configure FortiFones on the
internal network” on page 22.
You may have to configure the NAT device to allow SIP sessions between the FortiFone
and the FortiGate Voice unit.
To configure FortiFones behind a NAT device on a remote network
The following steps describe how to configure a FortiFone on the remote network with
extension number 6010.
1 Connect and power on the handset.
2 Connect to the handset web configuration interface.
3 Configure the handset Network Settings for the remote network.
4 Configure the handset Service Domain Settings as follows:
5 If the FortiFone can successfully connect to and register with the FortiGate Voice unit
the Status of the FortiFone changes to Registered.
If Status does not change to Registered you should verify the Register Name or re-
enter the Password. You should also confirm that the Domain Server and Proxy Server
IP addresses are correct.
To configure the remote FortiGate unit in NAT mode
The remote FortiGate unit in NAT mode must be configured to allow SIP sessions
between the remote users on the remote network and the FortiGate Voice external
interface. To do this you need to:
Active On
Display Name The name to be displayed on the phone.
Line Number 6010
Register Name The Register Name is used to authenticate the phone with the
FortiGate Voice unit and must ben an exact match with a First
Name and Last Name added to the FortiGate Voice Extension
configuration. Separate the First Name and Last Name with a
space.
For example, in the FortiGate Voice Extension configuration if the
First Name is Example and the Last Name is User then the
Register Name must be Example User.
Register Password The Password added to the FortiGate Voice Extension
configuration. The Register Name and Register Password are
used to authenticate the phone with the FortiGate Voice unit.
Domain Server 192.168.10.10
The IP address of the FortiGate Voice wan1 interface.
Proxy Server 192.168.10.10
The IP address of the FortiGate Voice wan1 interface.
Outbound Proxy Leave this field blank.
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