The communication key’s functionality is based on the company’s Communication Suite PC client, which gives secure access for business users and consumers to engage in internet-based communications such as VoIP calls, instant messaging or video sharing using PCs with broadband connections. Since the Communication Suite PC client can employ authentication methods other than SIM-based, it can be offered by any network operator, whether fixed or mobile, who wants to add VoIP to their service offering, the company claimed.

The solution uses Nokia Siemens Networks’ core network architecture, based on IP multimedia subsystem (IMS) or mobile softswitching, to authenticate, connect, and charge for the calls made with the communication key.

According to the company, as authentication and billing with the communication key is based on a user’s SIM card, logging onto the service is fast, secure and payment is streamlined as part of the user’s mobile phone bill. The users can be reached by their normal mobile telephone number and they can answer their incoming calls on their mobiles or PCs.

The tiny SIM card represents a huge business opportunity for mobile and converged operators, said Juergen Walter, head of service core and applications at Nokia Siemens Networks. The identity, phone number and account data of individual subscribers are all tied to the SIM card, which means that it can be a crucial tool for offering innovative services based on built-in identity and trust.

Furthermore, the company claimed that the communication key allows mobile operators to expand service coverage, open up new revenue streams, and increase their overall service usage by improving the relationship with its subscribers. SIM-based authentication can also be used as a ‘citizen certificate’ for official identification.

The communication key is expected to be available in third quarter of 2008.

Source: ComputerWire daily updates