April Issue 2006

 


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| April 2006
First came the public switched telephone network (PSTN), then signaling system 7 (SS7), followed by session initiation protocol (SIP) and now SIP for the private branch exchan

| April 2006
Many people want the latest in connectivity ... why shouldn’t they have it?

| April 2006
The North Carolina Occupational Safety and Health Administration (NCOSHA) Division of Safety Research investigated the fatal fall of an electrical mechanic.

| April 2006
Will unshielded twisted pair (UTP) replace coaxial cable? Probably not, but for those who want to bundle systems and services, it is an extremely viable option.

| April 2006
We all make mistakes. After all, we are human, aren’t we? Flesh and blood, instinct and intellect—we can’t be just computer chips and software, calculators and ScaleMasters.

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