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VoIP Asterisk le possibili applicazioni in azienda Linux Day 2005 Matteo Sgalaberni [email protected]

VoIP Asteriskerlug.linux.it/linuxday/2005/contrib/sgalaberni.pdfAsterisk The open Source PBX Ptzd(iszkí Ketchup fa odny WYGODNA BUTELKA CZYSTA RONSERWANr0w INVITE (2) SIP Stateless

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Page 1: VoIP Asteriskerlug.linux.it/linuxday/2005/contrib/sgalaberni.pdfAsterisk The open Source PBX Ptzd(iszkí Ketchup fa odny WYGODNA BUTELKA CZYSTA RONSERWANr0w INVITE (2) SIP Stateless

VoIPAsterisk

le possibili applicazioni in azienda

Linux Day 2005Matteo Sgalaberni

[email protected]

Page 2: VoIP Asteriskerlug.linux.it/linuxday/2005/contrib/sgalaberni.pdfAsterisk The open Source PBX Ptzd(iszkí Ketchup fa odny WYGODNA BUTELKA CZYSTA RONSERWANr0w INVITE (2) SIP Stateless

Utilizzi

LAN

Internet

Page 3: VoIP Asteriskerlug.linux.it/linuxday/2005/contrib/sgalaberni.pdfAsterisk The open Source PBX Ptzd(iszkí Ketchup fa odny WYGODNA BUTELKA CZYSTA RONSERWANr0w INVITE (2) SIP Stateless

Utilizzi

Ovunque

Essere raggiungibili

Sembrare

Ovunque

Page 4: VoIP Asteriskerlug.linux.it/linuxday/2005/contrib/sgalaberni.pdfAsterisk The open Source PBX Ptzd(iszkí Ketchup fa odny WYGODNA BUTELKA CZYSTA RONSERWANr0w INVITE (2) SIP Stateless

Fragilità tecnologica

Network

Power

Page 5: VoIP Asteriskerlug.linux.it/linuxday/2005/contrib/sgalaberni.pdfAsterisk The open Source PBX Ptzd(iszkí Ketchup fa odny WYGODNA BUTELKA CZYSTA RONSERWANr0w INVITE (2) SIP Stateless

Isolamento telefonico

PSTN

VoIP

Page 6: VoIP Asteriskerlug.linux.it/linuxday/2005/contrib/sgalaberni.pdfAsterisk The open Source PBX Ptzd(iszkí Ketchup fa odny WYGODNA BUTELKA CZYSTA RONSERWANr0w INVITE (2) SIP Stateless

Vantaggi

Flessibilità

Costi

Page 7: VoIP Asteriskerlug.linux.it/linuxday/2005/contrib/sgalaberni.pdfAsterisk The open Source PBX Ptzd(iszkí Ketchup fa odny WYGODNA BUTELKA CZYSTA RONSERWANr0w INVITE (2) SIP Stateless

Protocollo SIP

Markettaro

Nat Amico

Page 8: VoIP Asteriskerlug.linux.it/linuxday/2005/contrib/sgalaberni.pdfAsterisk The open Source PBX Ptzd(iszkí Ketchup fa odny WYGODNA BUTELKA CZYSTA RONSERWANr0w INVITE (2) SIP Stateless

Past vs. VoIP

TelefonoLinea TelecomTelecom

TelefonoTCP/IPServer VoIP

Page 9: VoIP Asteriskerlug.linux.it/linuxday/2005/contrib/sgalaberni.pdfAsterisk The open Source PBX Ptzd(iszkí Ketchup fa odny WYGODNA BUTELKA CZYSTA RONSERWANr0w INVITE (2) SIP Stateless

Telefoni VoIP

Client SIP

Page 10: VoIP Asteriskerlug.linux.it/linuxday/2005/contrib/sgalaberni.pdfAsterisk The open Source PBX Ptzd(iszkí Ketchup fa odny WYGODNA BUTELKA CZYSTA RONSERWANr0w INVITE (2) SIP Stateless

Server VoIP

Page 11: VoIP Asteriskerlug.linux.it/linuxday/2005/contrib/sgalaberni.pdfAsterisk The open Source PBX Ptzd(iszkí Ketchup fa odny WYGODNA BUTELKA CZYSTA RONSERWANr0w INVITE (2) SIP Stateless

Asterisk: il centralone

PBXin tutte le salse

Linee Esterne (SIP/H323/IAX/ISDN/PSTN/PRI)Trasferimento di chiamataSegreteria telefonicaConferenza a treGestione codeCall PickupCaller IDInterniIVR

Page 12: VoIP Asteriskerlug.linux.it/linuxday/2005/contrib/sgalaberni.pdfAsterisk The open Source PBX Ptzd(iszkí Ketchup fa odny WYGODNA BUTELKA CZYSTA RONSERWANr0w INVITE (2) SIP Stateless

Integrazione Telefonica

VoIPSIP

H323IAX

Poor ISDNPSTN

Rich E1T1

Page 13: VoIP Asteriskerlug.linux.it/linuxday/2005/contrib/sgalaberni.pdfAsterisk The open Source PBX Ptzd(iszkí Ketchup fa odny WYGODNA BUTELKA CZYSTA RONSERWANr0w INVITE (2) SIP Stateless

Integrazione Applicativa

IVR

Page 14: VoIP Asteriskerlug.linux.it/linuxday/2005/contrib/sgalaberni.pdfAsterisk The open Source PBX Ptzd(iszkí Ketchup fa odny WYGODNA BUTELKA CZYSTA RONSERWANr0w INVITE (2) SIP Stateless

In Azienda

ReteTelefonica

V V

ATA

Rete Locale

RouterFirewall

ADSLTelefono VoIP

ReteTelefonica

ISDN

Page 15: VoIP Asteriskerlug.linux.it/linuxday/2005/contrib/sgalaberni.pdfAsterisk The open Source PBX Ptzd(iszkí Ketchup fa odny WYGODNA BUTELKA CZYSTA RONSERWANr0w INVITE (2) SIP Stateless

In 2 Aziende

ReteTelefonica

CentralinoVirtuale

Sede Milano

RouterFirewall

ADSL

V V

ATA

RouterFirewall

ADSL

V V

ATA

Sede Catania

DatacenterMilano

Telefono VoIP

Page 16: VoIP Asteriskerlug.linux.it/linuxday/2005/contrib/sgalaberni.pdfAsterisk The open Source PBX Ptzd(iszkí Ketchup fa odny WYGODNA BUTELKA CZYSTA RONSERWANr0w INVITE (2) SIP Stateless

Domande?

Page 17: VoIP Asteriskerlug.linux.it/linuxday/2005/contrib/sgalaberni.pdfAsterisk The open Source PBX Ptzd(iszkí Ketchup fa odny WYGODNA BUTELKA CZYSTA RONSERWANr0w INVITE (2) SIP Stateless

Grazie