ip-pbx. professor: dr. elliot eichen : e.eichen@neu.edu advisors: hansa ranjan :...

IP-PBX

Professor:Dr. Elliot Eichen : e.eichen@neu.edu

Advisors:Hansa Ranjan : hansa.ranjan@ericsson.comMaria Solarte : maria.solarte@ericsson.com

Shumyl Gardezi : gardezi.s@gmail.com

Team:Santosh Kumar Lingamaneni , lingamaneni.s@husky.neu.edu

Pavan Kumar karedla , karedla.p@husky.neu.eduNaga Siva Maruthidhar Kolli , kolli.n@husky.neu.edu

Madhukar Sriramu , sriramu.m@husky.neu.edu

IP-PBX

Build an IP PBX

Enable IP privileges to the department of TSM

Provide IP mobility

OBJECTIVE

Why IP-PBX???

-World is moving toward IP

-Reduced costs

-Twice the phone system features for half the price

-Easy to configure

PURPOSE

Maria Angelica Solarte DiazEricsson, Plano, Texas

maria.solarte@ericsson.comSIP : 205@voip.neu.edu

Business Card

Network Diagram:

CHINA(中国 )

India

RTPSIP

RTP RTP

RTP

RTP

RTP

SIP SIP

SIP

SIP

SIP

LOCATION SERVER

PETER O REILLYSIP URI:101@voip.neu.edu

PROXY SERVER

VoIP LABRouter

Switch

Lab networkRegistration

Call flow after session establishmentSession setup

Request REGISTER 203@129.10.248.106:4014

Request INVITE sip:101@129.10.248.106:4014 with SDP

Status: 401 Unauthorized

Request ACK sip:101@129.10.248.106:4014

Request INVITE sip:101@129.10.248.106:4014 with SDP

Request INVITE sip:101@129.10.248.106:4014 with SDP

Status: 100 Trying

Status: 180 RingingStatus: 180 Ringing

101@voip.neu.edu203@voip.neu.eduRequest REGISTER 101@129.10.248.106:4014

Status 200 OK with SDPStatus 200 OK with SDP

Request ACK sip:101@129.10.248.106:4014 Request ACK sip:101@129.10.248.106:4014

RTPRequest BYE sip:203@129.10.248.106:4014Request BYE sip:203@129.10.248.106:4014

Status 200 OK Status 200 OK

IP-PBX

Registration (SIP.CONF)

DIALPLAN (EXTENSIONS.CONF)

IP TELEPHONY STUDENTS

DEMO SHOULD BE HERE

Plausible advances

Attaching Google voice Trunk to IP PBX

VoIP based additional call features.

Thank you!