Microsoft Corporation RM-450 User Manual

have cellular network coverage available, make sure that
your cellular phone is switched on and ready to make calls
before you attempt an emergency call. The capability for
an emergency call using internet telephony depends on
the availability of a WLAN and your net call provider's
implementation of emergency call capabilities. Contact
your net call provider to check the internet telephony
emergency call capability.

With the net call service (network service), you can make
and receive calls over the internet using the VoIP (voice
over internet protocol) technology. Net calls can be
established between computers, between mobile phones,
and between a VoIP device and a traditional telephone. To
make or receive a net call, your device must be within
WLAN coverage, for example. The availability of the net call
service may vary according to your country or area.

Before you can make net calls, you need to create a net call
profile.

1. Select 

, and enter

the required information. To make the login to the net
call service automatic, select 

. Contact your net call provider for the correct

settings.

2. Select 

 until you return to the 

 settings

main view.

3. Select 

. Enter

a name for the profile, and select the SIP profile you
just created.

To set the created profile to be used automatically when
connecting to the net call service, select 

.

To login to the net call service manually, select

 in the SIP settings when

creating a net call profile.

To make secure net calls, ask your service provider for
secure net call settings. The proxy server selected for the
net call profile must support secure net calls. A secure net
call is indicated with 

.

Select 

.

To make or receive a net call, your device must be
connected to a net call service. If you have selected
automatic login, your device automatically connects to the
net call service. If you login to the service manually, select
an available network from the list and 

.

The list of networks is refreshed automatically every 15
seconds. To refresh the list manually, select 

. Use this option if your WLAN is not shown on the

list.

To select a net call service for outgoing calls if the device
is connected to more than one service, select 

.

To configure new services, select 

. This option is shown only if there are services that

have not been configured.

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