Скачать презентацию Telephone Power Dependency Do your phones work when Скачать презентацию Telephone Power Dependency Do your phones work when

68e17af402c225276efe84977c5c70dc.ppt

  • Количество слайдов: 47

Telephone Power Dependency Do your phones work when the lights go out? FLGHC May Telephone Power Dependency Do your phones work when the lights go out? FLGHC May 14, 2009 Ray J. Vaughan, MS

In the old days… l Your dial tone came from the Telephone company Central In the old days… l Your dial tone came from the Telephone company Central Office (CO). l The old telephone ran on voltage that came from huge batteries in the CO. l The batteries were kept charged by either the power company or huge generators with weeks of fuel. FLGHC May 14, 2009 Ray J. Vaughan, MS 2

Now l Today’s technology comes with a price… electricity. l Now we need to Now l Today’s technology comes with a price… electricity. l Now we need to provide power to our phones, our phone systems l And to the equipment that makes fiber optic networks possible. FLGHC May 14, 2009 Ray J. Vaughan, MS 3

Low Tech Solution l First the easy solution to the big problem l Educate Low Tech Solution l First the easy solution to the big problem l Educate the Public to get a simple or old phone in the house. l Does your phone have a display? Answering machine? Cordless? It has a second cord that goes to an electrical outlet. l When the lights go out, these phones die. FLGHC May 14, 2009 Ray J. Vaughan, MS 4

Excuses l “I have a generator” Will you be able to call for help Excuses l “I have a generator” Will you be able to call for help if it doesn’t start? l How will you call for the Fire Department if it catches fire? l How many days of fuel will you have available? l Will you run it 24/7? l FLGHC May 14, 2009 Ray J. Vaughan, MS 5

Excuses l “I have a cell phone” How will you be charging it? l Excuses l “I have a cell phone” How will you be charging it? l Will the towers survive? l FLGHC May 14, 2009 Ray J. Vaughan, MS 6

Message: l Have at least one simple phone in the house. l Add this Message: l Have at least one simple phone in the house. l Add this to your agency’s home disaster inventory list. l ( and take the analog TV OFF the list… HDTV and EM http: //rayvaughan. com/HDTV&EM. htm ) FLGHC May 14, 2009 Ray J. Vaughan, MS 7

Harder Problems to fix The next problem doesn’t have such an easy fix. FLGHC Harder Problems to fix The next problem doesn’t have such an easy fix. FLGHC May 14, 2009 Ray J. Vaughan, MS 8

See the Light l Fiber Optic technology allows for huge amounts of voice and See the Light l Fiber Optic technology allows for huge amounts of voice and data over many miles on a hair-thin piece of glass. l BUT, Glass conducts light, not power. l Something has to convert the digital light signals back into analog electrical signals. l This conversion requires sophisticated electronic equipment that needs power. FLGHC May 14, 2009 Ray J. Vaughan, MS 9

Remote Terminals l Covert Fiber Optic signals to regular phone lines l Powered by Remote Terminals l Covert Fiber Optic signals to regular phone lines l Powered by the local power utility l 4 to 8 hours of battery power l Usually no backup power source on site l Sometimes called SLC, Subscriber Loop Carrier FLGHC May 14, 2009 Ray J. Vaughan, MS 10

Is this really a problem? l If there is a long (>4 hours) power Is this really a problem? l If there is a long (>4 hours) power outage who will be effected? l Everyone. Calling 911 will be impossible. l Your Public Safety Facility may be out of service. l Cellular Sites are interconnected with circuits fed by the same RTs FLGHC May 14, 2009 Ray J. Vaughan, MS 11

Wilma FLGHC May 14, 2009 Ray J. Vaughan, MS 12 Wilma FLGHC May 14, 2009 Ray J. Vaughan, MS 12

War Stories l Hurricane Wilma October 2005 South Florida l Weak Category 2 hurricane War Stories l Hurricane Wilma October 2005 South Florida l Weak Category 2 hurricane l $20. 6 Billion in damage l 36 deaths in Florida l Wide area but minimal flooding l Complete power failure in South Florida l l l 3, 241, 000 customers, 6, 000 people without power Weeks to restore power to many areas FLGHC May 14, 2009 Ray J. Vaughan, MS 13

Communication Failure l As I had predicted, we had major communication failures. l The Communication Failure l As I had predicted, we had major communication failures. l The area effected by Wilma was so wide, resources available in the area were overwhelmed. FLGHC May 14, 2009 Ray J. Vaughan, MS 14

Fire Stations l Our generators came on l Vo. IP phones, delivered by T Fire Stations l Our generators came on l Vo. IP phones, delivered by T 1, ran until the RT died l Backup Hotline/Fax Line also on RT l Last resort: UHF Public Safety Radio System Conventional, Simplex available l No common points of failure l FLGHC May 14, 2009 Ray J. Vaughan, MS 15

K&B Radio Site l Hub site for South end of the County l T K&B Radio Site l Hub site for South end of the County l T 1 s to dispatch, other sites failed l Site in In-Cabinet Mode, 1 RX, 1 TX l Long RT failure l Portable generator set up Fuel shortage l Misconnection l FLGHC May 14, 2009 Ray J. Vaughan, MS 16

FLGHC May 14, 2009 Ray J. Vaughan, MS 17 FLGHC May 14, 2009 Ray J. Vaughan, MS 17

FLGHC May 14, 2009 Ray J. Vaughan, MS 18 FLGHC May 14, 2009 Ray J. Vaughan, MS 18

Outage Time Line l Event Power outage l 4 hour countdown starts l End Outage Time Line l Event Power outage l 4 hour countdown starts l End of wind event, earthquake, disaster l Batteries start to die l No communication l Generators arrive l Fuel shortages l FLGHC May 14, 2009 Ray J. Vaughan, MS 19

Katrina Facts l l l Estimates of the damage: Initially over 1. 75 million Katrina Facts l l l Estimates of the damage: Initially over 1. 75 million people without phone service 131 Central office effected and 19 of them either destroyed or heavily damaged, serving a total of 187, 000 lines. Cost to restore/replace: $400 -500 million Data and Photo Source: The Central Office FLGHC May 14, 2009 Ray J. Vaughan, MS 20

FLGHC May 14, 2009 Ray J. Vaughan, MS 21 FLGHC May 14, 2009 Ray J. Vaughan, MS 21

FLGHC May 14, 2009 Ray J. Vaughan, MS 22 FLGHC May 14, 2009 Ray J. Vaughan, MS 22

FLGHC May 14, 2009 Ray J. Vaughan, MS 23 FLGHC May 14, 2009 Ray J. Vaughan, MS 23

Verizon Central Office, WTC FLGHC May 14, 2009 Ray J. Vaughan, MS 24 Verizon Central Office, WTC FLGHC May 14, 2009 Ray J. Vaughan, MS 24

Verizon Central Office, WTC FLGHC May 14, 2009 Ray J. Vaughan, MS 25 Verizon Central Office, WTC FLGHC May 14, 2009 Ray J. Vaughan, MS 25

Verizon Central Office, WTC FLGHC May 14, 2009 Ray J. Vaughan, MS 26 Verizon Central Office, WTC FLGHC May 14, 2009 Ray J. Vaughan, MS 26

Verizon Central Office, WTC FLGHC May 14, 2009 Ray J. Vaughan, MS 27 Verizon Central Office, WTC FLGHC May 14, 2009 Ray J. Vaughan, MS 27

Verizon Central Office, WTC FLGHC May 14, 2009 Ray J. Vaughan, MS 28 Verizon Central Office, WTC FLGHC May 14, 2009 Ray J. Vaughan, MS 28

Action Items Establish a working relationship with your telco technical expert l Identify your Action Items Establish a working relationship with your telco technical expert l Identify your critical locations l l l How will a Telcom outage effect your process? l l What’s convenient and what’s mandatory? Define backup systems l l Sorry, they’re not ALL critical Public Safety Radio Telecommunications Service Priority (TSP) FLGHC May 14, 2009 Ray J. Vaughan, MS 29

Action Items 2 l Start l with your most critical. Ask: Where do these Action Items 2 l Start l with your most critical. Ask: Where do these lines/circuits need power to operate? Your end. You better trust your own power l The CO. Batteries, large generators. l Your concern: the ‘everywhere else’ l Is there an automatic generator at each? l Home-Run to CO? Or in a loop? l FLGHC May 14, 2009 Ray J. Vaughan, MS 30

Take a look l Learn what to look for l Identify the RTs in Take a look l Learn what to look for l Identify the RTs in your area l Look for generators l Ask questions l Your regular Telco Tech is a great resource for how things really are FLGHC May 14, 2009 Ray J. Vaughan, MS 31

Types of RTs l Above Ground l Underground l Flooding? l In-Building l In Types of RTs l Above Ground l Underground l Flooding? l In-Building l In l someone else’s building Worst case. You depend on their planning and survival. FLGHC May 14, 2009 Ray J. Vaughan, MS 32

Clues that it’s a RT l Power Meter l Hum or fan noise l Clues that it’s a RT l Power Meter l Hum or fan noise l Thick cables radiating out l Frequent Telco Trucks parking l Address or RT ID stickers FLGHC May 14, 2009 Ray J. Vaughan, MS 33

FLGHC May 14, 2009 Ray J. Vaughan, MS 34 FLGHC May 14, 2009 Ray J. Vaughan, MS 34

FLGHC May 14, 2009 Ray J. Vaughan, MS 35 FLGHC May 14, 2009 Ray J. Vaughan, MS 35

FLGHC May 14, 2009 Ray J. Vaughan, MS 36 FLGHC May 14, 2009 Ray J. Vaughan, MS 36

On-Site RT l The best solution is to have your RT in your facility On-Site RT l The best solution is to have your RT in your facility l You provide the primary power l You provide the security l Verify fiber route Route redundancy l Make sure you trust everyone in your loop l FLGHC May 14, 2009 Ray J. Vaughan, MS 37

Case Study l K&B Radio Site l Now has an on-site RT l Independent Case Study l K&B Radio Site l Now has an on-site RT l Independent of area RT l On our generator l Redundant fiber routes to CO FLGHC May 14, 2009 Ray J. Vaughan, MS 38

FLGHC May 14, 2009 Ray J. Vaughan, MS 39 FLGHC May 14, 2009 Ray J. Vaughan, MS 39

Single Points of Failure Better to have multiple: l Remote Terminals l Generators l Single Points of Failure Better to have multiple: l Remote Terminals l Generators l Fibers and Fiber routes l Copper circuits (if close enough to CO) l Communication Companies FLGHC May 14, 2009 Ray J. Vaughan, MS 40

Generators l Subject to barometric pressure failure during storms l Over/Underspeed due to wind Generators l Subject to barometric pressure failure during storms l Over/Underspeed due to wind l Water in air intake l Projectile damage l Check the oil change frequency Oil & Filters on site l Downtime for changes l FLGHC May 14, 2009 Ray J. Vaughan, MS 41

FLGHC May 14, 2009 Ray J. Vaughan, MS 42 FLGHC May 14, 2009 Ray J. Vaughan, MS 42

Flooding l Many RTs and other Telecom facilities in Katrina were flooded. Fiber can Flooding l Many RTs and other Telecom facilities in Katrina were flooded. Fiber can be underwater l Equipment can’t be. l Identify any critical systems in your system that need to be moved higher l Even a CO can be at risk of flooding l FLGHC May 14, 2009 Ray J. Vaughan, MS 43

Terrorist Targets? l RTs could be an easy target for anyone wanting to effect Terrorist Targets? l RTs could be an easy target for anyone wanting to effect communication in an area. l Most are easy to spot when you know what you’re looking for. l Exposed fiber, cables, power l Even simple vandalism at an RT can put you out of service. FLGHC May 14, 2009 Ray J. Vaughan, MS 44

Monitoring l Your Telco should monitor every RT l Investigate every alarm, even open Monitoring l Your Telco should monitor every RT l Investigate every alarm, even open doors l Roll generator when AC power fails l Not when batteries fail FLGHC May 14, 2009 Ray J. Vaughan, MS 45

Regulators: Require permanent, automatic generators for all new RTs l Encourage RT clustering l Regulators: Require permanent, automatic generators for all new RTs l Encourage RT clustering l Require response levels l l Ratios of portable Generators to RTs Phase out RTs without automatic power backup l Mandate in-building RTs for all Public Safety buildings l FLGHC May 14, 2009 Ray J. Vaughan, MS 46

More Information l My information site about Powering and Remote Terminals: Phone. Failure. com More Information l My information site about Powering and Remote Terminals: Phone. Failure. com FLGHC May 14, 2009 Ray J. Vaughan, MS 47