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Welcome to EchoLink 101. Presented by Rod Ekholm Jr. KC7AAD Echolink Node Number: 24100. Understanding of VoIP (Voice over IP) Relativity to Amateur Radio Uses of Echolink System Other alternatives using VoIP Technology. Hardware Requirements Using Echolink Resources. Seminar Objectives.
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Welcome to EchoLink 101 Presented by Rod Ekholm Jr. KC7AAD Echolink Node Number: 24100
Understanding of VoIP (Voice over IP) Relativity to Amateur Radio Uses of Echolink System Other alternatives using VoIP Technology Hardware Requirements Using Echolink Resources Seminar Objectives
Voice over IP • Encryption and Decryption to and from Analog and Digital Audio - Codec • Ability to transfer audio over IP to specified IP Address • Seemless transition of codec – AD/DA • Vox or COS/COR
The Future of Amateur Radio • CW – Morse Code • AM – Amplitude Modulation • FM – Frequency Modulation • SSB – Single Side Band • Digital – Packet, Pactor, Amtor, RTTY, PSK31, … • VoIP – Voice over IP
EchoLink Pros: • Friendly Windows GUI • Usable from Computer OR Radio • Easy configuration for RF Link or Computer user • No Special hardware required Cons: • VOX PTT • No AGC • Not able to Connect and Disconnect to and from Multiple stations ( RF Configuration )
IRLP Pros: COS / COR Activated PTT Indicator LED’s for visual indicators May be more stable the other OS’s Cons: Having to learn new OS Have to have 24/7 connection
EQSO • Multiple Chat Rooms. • Don’t have to be licensed ham to use. • Password Protected Rooms. • RF Links available. • Can run more than 1 VoIP application at once.
Echolink Interfaces VA3TO WB2REM West Mountain
WB2REM • Uses Standard 1/8” Mono Connectors • Easily Re-Programmable PIC Chip for Updates • Nothing too Complex • Nothing Hidden!
West Mountain • Standard 8 Pin Microphone connectors • RJ-45 Modular Connector • Switches on front panel for ON/OFF • Nice installation presentation
VA3TO • Uses Standard Connectors for Interfacing • Small breadboard area for redesigning • Uses readily available components • Indicator Lights for Status of Operation
IRLP • Status Lights for Indication of Activity • Small design for Easy installation into housing • Inputs and Outputs for External devices
Setup • Familiar Look to other Applications • Easy navigation through Menus or Toolbar Icons • Help files as well as newsgroups for support
Controls to help make audio seemless • Point vales given to ensure proper settings every time.
Connection Statistics & Node / User List
Thanks for your time and interest!! To find out more about Echolink software, please visit: http://www.echolink.org/el
For more info: Rod Ekholm Jr. KC7AAD Kc7aad@compfun.net http://www.compfun.net/kc7aad Echolink Node Number 24100 444.125MHz ( 100.0 Hz PL ) (509) 468-7057 Presentation By: Rod Ekholm Jr. – KC7AAD October 2002