'Plain old telephone system' presentation slideshows

Asterisk

Asterisk. The Open Source PBX & Telephony Platform. Topics. Basic Telephony terms VOIP Protocols (relevant ones) Asterisk info How to control and change settings Configuration files Live demo Set up your soft phone Set up Grandstream SIP Phone. Terms. PBX - Private Branch Exchange

808 views • 28 slides

SHDSL In the Railway Environment

SHDSL In the Railway Environment. History Lesson Analogue Leased lines. Dedicated lines between sites Lines are costly to maintain (BT will drop this service eventually) Bandwidth 33600 bps maximum, usually 9600bps Typically Master Slave relationship.

428 views • 25 slides

Medical Regulating/Patient Movement Communication & Security

Medical Regulating/Patient Movement Communication & Security. COMMUNICATIONS. COMMAND, CONTROL, COMMUNICATIONS, COMPUTERS, AND INTELIGENCE (C4I). Establish communication net between all medical units. Identify Net Control. Establish communication protocols and reporting requirements.

518 views • 24 slides

VoIP issues from Physics for the ITPG member

344 views • 23 slides

VoIP issues from Physics for the ITPG member

357 views • 23 slides

Voice Over IP

Voice Over IP. By: Jon Peterson. Introduction. Voice Over Internet Protocol (VOIP) communications systems are a rapidly growing technology. Currently VOIP systems make up 1% of telephone communications in the US.

375 views • 16 slides

CS 367: Model-Based Reasoning Lecture 7 (02/05/2002)

241 views • 13 slides

WAN Technologies

WAN Technologies. WAN TECHNOLOGIES. WAN Technologies. Technology Options. Dial-up Leased Line ISDN X.25 Frame Relay ATM DSL Cable Modem Microwave Point-to-Point Link VSAT. WAN Technologies. Dial-up. Uses POTS (Plain Old Telephone System) Provides a low cost need based access.

574 views • 11 slides

WAN Technologies

WAN Technologies. WAN TECHNOLOGIES. WAN Technologies. Technology Options. Dial-up Leased Line ISDN X.25 Frame Relay ATM DSL Cable Modem Microwave Point-to-Point Link VSAT. WAN Technologies. Dial-up. Uses POTS (Plain Old Telephone System) Provides a low cost need based access.

547 views • 11 slides

WAKE UP!

246 views • 8 slides

Youth & ICTs Challenges and Opportunities for the Nigerian Youth

133 views • 7 slides

Tele Conferencing

Tele Conferencing. Presented by: George Ebel Andrea Fruchtman Debbie Hensley. June 4, 2012. The New Way to Communicate in the Workforce. What is Teleconferencing?.

308 views • 6 slides