Today, we’ll cover a few basics about how PSTN signaling works. PSTN signaling – including call setup, management and teardown – is controlled by the common channel Signaling System 7 (SS7). The ...
Today, we’d like to get back to a few basics about the relationship between the public-switched telephone network and voice over IP. The PSTN includes a signaling system, a series of central offices ...
Artesyn Communication Products announced AdvancedTCA (ATCA) implementations of its SpiderWareSS7 signaling blade and SpiderWareSG signaling gateway. The blades, using a common ATCA hardware platform, ...
New research shows that a burst of evolutionary innovation in the genes responsible for electrical communication among nerve cells in our brains occurred over 600 million years ago in a common ...
In an effort to understand how brain cells exchange chemical messages, scientists say they have successfully used a highly specialized microscope to capture more precise details of how one of the most ...
Figure 1: Co-immunoprecipitation of RPTPβ with sodium channels in P1 and P16 rat brain membrane lysates. Figure 2: Interaction of sodium channels with the extracellular carbonic anhydrase domain of ...