Showing posts with label OSP Telecom. Show all posts
Showing posts with label OSP Telecom. Show all posts

Sunday, September 26, 2010

After the storm, hurricanes and Telecom

When a hurricane threatens, Engineering and Installation/Repair departments go on full alert. Power and telephone companies in south Florida have worked out coordination plans for such emergencies. This post is about my experience as an Outside Plant Engineer after hurricane Andrew hit south Florida, August 24, 1992. http://www.nhc.noaa.gov/HAW2/english/history.shtml#andrew

Andrew was predicted to arrive on Sunday or Monday so the Friday before we were instructed to come to work only if it was safe and to report to the closest office possible. We would be on emergency duty hours consisting of 12 hour days for weeks at a time with a day off now and then.

The eye of the storm tore through the south Miami area Monday, August 24 around 5:00 am. At 4:00 am I was awakened by awful noises and decided it would be best to go to the first floor of my townhouse and ride out the storm in the powder room under the stairs. As I passed the front door I heard it rattle against the door locks. Only then did it occur to me that a deadbolt latch and door frame stood between me and the storm.

While trying to rest on the floor of the tiny powder room, I got a phone call from my sister who lives in the Caribbean to see if I was all right. This is a testament to the durability of the network. At daybreak the storm had past and residents of my community were out assessing the damage. We were lucky; only a few downed tree limbs, a leaky roof in one building and one broken window in the whole 250 unit complex. Officials on the radio were advising people to stay home while they assessed the damage on a broader scale. I called in to my manager, who confirmed that I should stay home for the day. But the next day I should report to the office or the closest office as safely possible.

When I arrived to work, plans were being made to assign us to Florida Power & Light sub-stations in our district to observe and report the status of power restoration. It is typical that power companies turn the power off as a precaution so that any damage to the grid does not cause unsafe conditions to the public. Power crews were visually inspecting, testing for abnormal electrical draws, downed power lines or other irregular conditions. The speed and efficiency with which they repaired broken poles and downed lines is to be admired. Power was being restored and sections released to Southern Bell as "clear". There was a misunderstanding at first that "clear" meant "safe" or as safe as usual, but that was soon clarified. It only meant that there was no unusual draw of power in that section. It was still dangerous out there.

When a section was cleared, I was assigned to ride with a Southern Bell technician to assess the damage to the telephone network. "Safety first" has always been the Bell System motto. In keeping with that, we were instructed to stay in the vehicle. As we drove through the neighborhoods we witnessed property damage and people outside picking up the pieces. The weather was hot and muggy—which is usual for August in Miami—and people were anxious to get the power restored. Frequently someone would run up to the truck and ask when the power would be restored. We had to remind them that we were with the phone company.

Within a few days, technicians from South Carolina and other states in the Southern Bell territory were arriving in caravans to construction yards. There trucks bore banners reading, "Andrew Busters" which can be likened to the "Ghost Busters" movie logo. They were greeted with cheers and hugs. There was much work ahead of us and some local employees were handling their own personal emergencies. As news trickled in from the South District of Miami we realized how lucky we had been in the north. Some employees lost their homes and were living in company buildings; sleeping on cots and cooking on portable stoves. Not only were the Southern Bell management team doing their usual jobs, they were also helping employees with essential food and shelter. I could say a lot more about the damage I saw, but this post would be very lengthy.

Soon, we in engineering, were designing restoration plans for construction. While in the field, we were required to wear three sets of gloves; cotton, rubber and work gloves on top to assure against electrocution should we touch a "energized" pole or chain link fence. The inability to move my fingers to hold a pencil to take field notes was a bit comical.

The team work and camaraderie of the group was something to experience. Like one big family helping each other, the community and getting the job done. It is an experience I will never forget.

For more information about this storm read this link: http://en.wikipedia.org/wiki/Hurricane_Andrew


Monday, September 13, 2010

Introduction

With the advent of the Internet, email, cell phones, instant messaging, Twitter, Facebook, LinkedIn and many other forms of electronic communication, the term “telecommunications” means something different than it did 30 years ago. It used to mean what the telephone could do. Recently I asked a retired college professor—now working in a library—where I might find books on telecommunications. He directed me to the marketing section. I asked another and he assumed I meant the Internet only. It’s really all of these things. But what is the foundation on which they all depend?

During my thirty seven year career in the telephony I saw constant change. But some things changed very little. The changes came in speed and use of the network. This required equipment updates and changes in who had direct access to the network. The idea of allowing a competitor access to a switch was unheard of until governmental demands required old Ma Bell to open her doors. What stayed the same was the need to use physical connections to create the network.

This blog is for the curious but non-technical person who wants to know more about the telecommunication network and its confusing parts. It is also for people in the telecommunications industry that need or want simple explanations for areas they may not work in directly. I hope my descriptions give you an appreciation of the network that makes your communication devices work. It is not intended to be a technical blog (there are plenty of those), but to explain to the average person the network and its parts.

The next several posts will be extracts from my essay; Simplyfying the Complex World of the Telecommunications Network, which was written about this network in the United States. This essay was offered in a Telecom group in LinkedIn. It made its way to people working in this industry in more than 36 countries around the world. It was obvious that there was some demand for simple explanations and some history of this network. With some help from my contacts around the world , I hope to include some history of the network development in those countries. I will be happy to accept any data that is offered.