Voip alarm monitoring
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VoIP alarm monitoring. Traditional alarm systems. Motion sensor. Phone call. Fire station. ContactID protocol. Smoke detector. Phone call. Phone call. Central station. Premise Controll Unit. Camera. Security service. Devices send DTMF signals to PCU

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VoIP alarm monitoring

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Voip alarm monitoring

VoIP alarm monitoring


Traditional alarm systems

Traditional alarm systems

Motionsensor

Phone call

Firestation

ContactID protocol

Smoke detector

Phone call

Phone call

Centralstation

Premise Controll Unit

Camera

Security service

  • Devicessend DTMF signalsto PCU

  • Informationflowsthroughdialupphone line tocentralstation

  • If alarm is notflasethecentralstationnotifiesthefire-orsecuritystation


Weaknesses of traditional alarm systems

Weaknesses of traditional alarm systems

  • If an eventtriggersthe PCU sendalarmsviadialupphone line tocentralstation

  • Incasea Phoneline cutthe PCU can’tdial and sendthe alarm tothecentralstation


Advantages of using voip

Advantages of usingVoIP

Alarm monitoring company

Your office

Motionsensor

Phone call

Fire station

Smokedetector

ContactID protocol

VoIPPhone call

Phone call

Premise Controll Unit

Centralstation

Camera

Security service

  • Alarm signalsaresentthrough a VoIPphonecalltothecentralstation


Advantages of using voip1

Advantages of usingVoIP

Motionsensor

Periodicping request

Phone call

Fire station

Smoke detector

VoIP registration

Phone call

Centralstation

Premise Controll Unit

Camera

Security service

  • Withthehelp of theperiodicpingrequestusercanreceivenotificationaboutnetwork-and powerfailure

  • InthiscasetheVoIPregistration is notsuccessful


Advantage of using voip

Advantage ofusingVoIP

Motionsensor

Phone call

Fire station

Smoke detector

Connection loss

Phone call

Centralstation

Premise Controll Unit

Camera

Security service

  • User cansetup a unique alarm systemwherethecentralstationcansendnotificationiftheconnection is failedwiththe PCU.


Contactid protocol

ContactIDprotocol

  • Standard way to notify centralstation

  • It is a 16 digitcodewiththedata of the alarm

  • Contains:

    • Object ID

    • Partition ID

    • Zone ID

  • Used by both: Traditional and VoIP alarm systems


The contactid protocol time line

The ContactIDprotocoltime-line

ContactIDhandshake

Dialdigits

ContactID 16 Digits

DialTone

ContactIDkissoff

1 sec

250-300msec

250 msec

Offhook

Onhook

400Hz

Sent by PSTN

50msec

50msec

1400Hz

1400Hz

Sentby alarm system

100msec

100msec

Repeatuntilalleventsarereported

Sentbycentralstation

  • Start with a 400 hzdialtoneas an invitecallwhichcontainstheauthenticationdataindialdigits

  • Ifcentralstationacceptsthese 1400hz and 2300 hztonestheContactIDhandshakeoccurs

  • Aftertheauthenticationthe alarm systemsendstheContactID

  • Ifthecentralstationreceived a kissoffoccurs.

  • Thisprocessrepeatsuntilalleventsarereported


Try the example

Try the example

  • If you wish to create your ownVoIPcentral station you can do it by using a C# application + Ozeki VoIP SIP SDK


Analog telephone adapter ata

AnalogTelephone Adapter (ATA)

  • Analog Telephone Adapter (ATA) is used to provide the phone line to the alarm system

  • It uses a G 711 codectodigitalizeanalog DTMF codetodigitalDTMFcodewhichcan be sentthroughVoIPnetwork.


Switching from traditional system to modern

Switching from traditional system to modern

  • Replace old phone line with ATA

  • Connectyour PSTN line to an ATA.

  • UseG 711 codec to transmit voice over IP

  • The centralstationwillreceivenotificationsthroughthe internet


Solutions you can create using ozeki voip sip sdk

Solutionsyoucancreateusing Ozeki VoIP SIP SDK

  • Create central alarm station

  • Build on-site alarm system

  • Create VoIP alarm service


Thank you for your attention

For more informationpleasevisit:

http://www.voip-sip-sdk.com

orwriteus an e-mail to:

[email protected]

Thankyouforyourattention!


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