DP-SW20 User Manual
Using Phone Features
© 2008 Pirelli Broadband Solutions S.p.A. All Rights Reserved.
25
3.5
A
DDITIONAL
D
IALING
I
NFORMATION
3.5.1
T
O
M
AKE AN
E
MERGENCY
C
ALL
Enter the international emergency number for your location, and press Talk button.
Note:
You can make calls to emergency service numbers under any circumstances, even if
you have enabled the SIM PIN and/or locked the phone.
Tip:
Additional emergency numbers may be included in your SIM card. Contact your
service provider for details.
3.5.2
T
O
M
AKE AN
I
NTERNATIONAL
C
ALL
1.
Press and hold the digit
0
on the Phone keypad until the
+
sign appears. The
+
replaces
the international prefix of the country that you are calling.
2.
Input the full phone number you want to dial, and press Talk button. The full phone
number includes country code, area code (without the leading zero, if any) and the
phone number.
3.6
N
ET
C
ALL
Your device supports voice calls over WLAN (WLAN calls). Your device attempts emergency
calls primarily over cellular networks. If an emergency call using cellular networks is not
successful, then your device attempts an emergency call through your WLAN call provider. Due
to the established nature of cellular telephony, you should use cellular networks for emergency
calls, if possible. If you have cellular network coverage available, please 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 network and your Internet call provider's implementation of emergency call capabilities.
Contact your Internet call provider to check the Internet telephony emergency call capability.
VoIP
(voice over Internet protocol) technology is a set of protocols that facilitate phone calls
over an IP network, such as the Internet. VoIP phone calls can be established between
computers, between mobile phones, and between a VoIP device and a traditional telephone. To
make or receive a VoIP call, your device must be within WLAN coverage.
Before you can make net calls, you need to create a connection profile and a SIP phone profile.
When the profile is ready, you can make a net call from all applications where you can create a
regular voice call.