The easiest way to make a call is to simply enter the SIP number you wish to dial (username@domain.com) and press "Call". TIP! Add your friend's SIP numbers to your Contacts in your mobile phone. It makes calling them much faster!

Enter the number you want to call and select ???internet call???. The phone number you want to call must start with a +-sign followed by the country code. (Do not enter any ???0??? or other national number before your local area code.)

Challenger mobile is a telephony service that allows you to make free calls via the internet, straight from your Nokia Eseries or Nokia N80ie - or other mobile phones that support internet calls.

Apart from free internet calls (to SIP based internet numbers) you can make calls to all kinds of phones (landlines, GSM numbers etc), and save lots on all those calls too.

Mobile Internet is about to enhance our daily lives in lots of ways like: Changing the way we keep in touch; The way we access news, information and entertainment; The way we shop, pay for things and manage our money. All from a mobile phone.

Challenger mobile routes your calls via the internet rather than via traditional mobile networks. Because the internet is a much cheaper way to route calls, you save money. Challenger mobile does not require you to abandon your existing GSM operator - you simply use Challenger mobile whenever you want, and your GSM operator whenever you want. To get started, you sign up with Challenger mobile (it's completely free). Then you just accept the configurations we send you via text message (SMS).

You need a VoIP-enabled phone and WiFi Internet connection to make mobile calls via the Internet. Currently, only Nokia handsets namely E90 Communicator, E61i, N95, E65, N80 Internet Edition, E61, E60 and Sony Ericsson P1i support mio Mobile service. The firmware of Nokia E61 and E60 handsets will need to be upgraded to support the Service.

Today Challenger mobile works all the phones listed on our Supported Phones page. Or any other mobile phone that supports internet calls.

It's a service that lets you call landlines and regular mobile numbers, all over the world, at super-low rates. To get Challenger out, you sign up for Challenger premium and then just top up your account to make calls.

Yes. You can buy handsets from us. They come with the latest firmware and are fully configured with Challenger mobile. Please email sales@challengermobile.com for more information.

If your friends don't have a SIP number, just tell them to get one from Challenger mobile. The more people you know that have SIP numbers, the more people you can call for free!

For each user account, the Service allows only one phone to make mobile calls via the Internet at any one time.

For the moment, BPPR offers you the advantage of knowing your account balances any time any where by sending a text message to BPPR (2777) from your mobile phone. You can also register to receive alerts when your account balances changes and when you make payments and transactions from your accounts. This is only the beginning of a new service that will change the way you make banking transactions.

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All local outgoing mobile call via the Internet are free when you use the Service at any SingTel Wireless Surf Zones or via any WiFi Internet connections. All other usage like international calls made via IDD001, STD020, BudgetCall 013, V019, ICC1898 and ICC1892 will be charged at the prevailing rates.

If there is an incoming GSM call during a mobile call via the Internet, this will be indicated on the phone. Call Waiting will be enabled and the user can answer the incoming GSM call and switch between both calls.

Need to keep connected while you're on the move? Mobile Email and Mobile Internet from Vodafone can help you stay in touch and in control even when you're away from the office. Vodafone Mobile Connect (VMC) lets you access your emails, business files, and the Internet at all times and makes your information as mobile as you are, whilst Blackberry from Vodafone delivers your email direct to your handset. Check out our Mobile Email or Internet offers here.

No, we don't use the PCS cellphone network. Current PCS based services advertise data rates between 20 and 70kbps. Next generation systems claim rates of 144kbps. And of course, these services don't work where your cellphone doesn't work. PCS is a good solution for email and limited web browsing while traveling, using a PCS equipped PDA (Blackberry, Treo, etc.). This is not the solution you want for your home computer.

WAP (Wireless Application Protocol) is a feature which allows mobile phone users to access services and information from the internet. It is now often referred to as the Mobile Internet.

The mobile internet is not the same as browsing the web on a PC. This is because WAP can only be used to access sites which have been specially designed for the small mobile phone screen.

There are many choices for satellite Internet service. Typically these different providers, their services, and hardware are referred to as satellite platforms. Some of these providers provide mobile internet and some do not at this time. Some satellite platform providers are: These satellite platform providers usually allow companies to resell and support their services. MotoSAT is the number one provider of mobile Internet service to HughesNet mobile customers.

This is dependant on which satellite platform you are using and which package you currently pay for. Typical HughesNet users compared with iDirect enterprise users see significantly different speeds based on the satellite platform and package they are using. The best way to assess you needs for speed is to write down general the top 5 things you perform while on the Internet. This will give a clear definition of what platform and package to use.

Challenger accepts the return of most UNOPENED merchandise for thirty days from the date of purchase. See policy details, restrictions, and guidelines here. All other sales are final.

Challenger premium is our pre-pay package, that gives you the opportunity to call all kinds of phones at super-low rates (Challenger out) and even receive internet calls whenever you're not connected to the internet (Challenger forwarding). And, it can also give your friends the opportunity to always call you at local rates, wherever you are in the world (Challenger in).