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VoIP alarm monitoring

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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  1. VoIP alarm monitoring

  2. 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

  3. Weaknesses of traditional alarm systems • If an eventtriggersthe PCU sendalarmsviadialupphone line tocentralstation • Incasea Phoneline cutthe PCU can’tdial and sendthe alarm tothecentralstation

  4. 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

  5. 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

  6. 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.

  7. 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

  8. 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

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

  10. 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.

  11. 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

  12. Solutionsyoucancreateusing Ozeki VoIP SIP SDK • Create central alarm station • Build on-site alarm system • Create VoIP alarm service

  13. For more informationpleasevisit: http://www.voip-sip-sdk.com orwriteus an e-mail to: info@voip-sip-sdk.com Thankyouforyourattention!

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