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The communication network is in communication with a telephony server interfacing with a telephone switched system.

The telephone switched network provides telephone lines for allocation of the telephone lines by the virtual private network to the remote users. Field of the Invention The present invention relates generally to communication systems. More particularly, the present invention relates to networks and telephony systems. Background Today, more and more people are working from home.

Sometimes it is just extending work hours, as when an employee Gateway 540 Conexant Modem e-mail from home, but other times an employee works normal hours at home to lessen interruptions, take care of a family member, or to avoid commuting problems. This trend is also gaining ground among employers.

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Employers in support of the work-at-home trend believe that flexible work policies can aid recruiting, especially in tight labor markets. But even more important, employers have found that employees Gateway 540 Conexant Modem more hours and more efficiently when they have access from home, leading to higher productivity.


In addition to the work-at-home work force, many employees spend days outside of the office due to travelling needs of today's global business environment. VPNs provide the ability to gain full access to corporate data while maintaining security through authentication and Gateway 540 Conexant Modem.

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As a result, employees can send and receive e-mails, essentially in real time, and access the corporate LAN. However, telephony remains the missing component. In other words, employees who are out of the office, because they are either travelling or are working at home, must inform others of their absence from the office and provide an access number. While it is possible to inform a small circle of fellow employees, it is impossible to inform everyone—many callers will simply reach voicemail when they call the employee's office number. The PBX is an in-house telephone switching system that many companies use to interconnect telephone extensions to each other, as well as to the outside telephone network. The PBX may include functions such as least cost routing for outside calls, call forwarding, conference calling and call accounting.

Modem PBXs use all-digital methods for switching and Gateway 540 Conexant Modem support both digital terminals and telephones, along with analog telephones.

As shown, the PBX includes extensions andwhich are connected to internal telephones andrespectively, for at-work employees. The PBX also includes extensionwhich is routed to the CO, from where the extension is further routed to employee's home The extension Gateway 540 Conexant Modem then connected to an at-home telephone for employee's use.

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As a result, the employee may transfer his office extension, e. Also, the employee may originate calls from home using the PBX extension The conventional approach, however, has many drawbacks and is impractical.


For example, the conventional approach is costly, since it involves initial setup charges as well as monthly payments for receiving a leased line from the CO. Also, the PBX extension is tied to a physical location, e.

As a result, a travelling employee cannot benefit from the conventional approach due to its inflexibility. Even more, calls originated from employee's at-home Gateway 540 Conexant Modem would indicate to the recipient, through caller identification information that the employee is not at work by displaying an extension number different than employee's at-work extension number. An ideal solution would be to move the employee's PBX office extension to the employee's physical location when the employee is off site, on ad hoc basis and without the need for additional wiring or recurring costs of maintaining physical wires.

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It is also desirable for an employee to transfer his PBX office extension to an off-site location, but at the same time appear that the employee's calls Gateway 540 Conexant Modem originating from the employee's on-site or office extension. Accordingly, there is an intense need in the art for systems and methods which can provide virtual extensions to any off-site location, on ad hoc basis, with various features such as virtual extensions appearing as on-site extensions, and further, an ability to move the employee's office extension to wherever the employee may be physically located.

According to one aspect of the present invention, a user may establish a communication link with a telephony provider through a communication gateway, a communication device and a wide area network, such as the Internet, to obtain telephony service from the telephony provider. Conexant ATSC SW-TV Driver, IdeaCentre B,IdeaCentre Bp . Gateway Conexant Modem Driver Gateway 540 Conexant Modem · Gateway Hauppauge WinTV Find great deals for Conexant V 56k PCI Modem Cx Dialup. Shop with confidence on eBay!


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