The next SIGNAL Webinar will be held on September 24, 2009, at 12:00 PM Eastern. Government agencies and departments around the globe are rapidly moving forward with their efforts of converging voice, ...

The wireless infrastructure is likely to remain a circuit-switched, time-division multiplexed technology for much of the next five to seven years. Even after the transition to third-generation (3G) ...

The infrastructure of 2G and 3G cellular networks are similar. They comprise an air interface between the user's mobile device and the base station and two core networks; one for circuit-switched ...

Circuits as WAN connections battled successfully against packets for years because they guaranteed bandwidth, no matter what. If you bought a T-1 circuit, the service provider nailed up 1.5Mbps from ...

eSpeaks' Corey Noles talks with Rob Israch, President of Tipalti, about what it means to lead with Global-First Finance and how companies can build scalable, compliant operations in an increasingly ...

We all have witnessed the explosive growth of digital cellular communications, particularly mobile phones that implement the GSM standard. When you combine the accelerating market acceptance of ...