I currently use Echolink for VOIP-Ham radio operations.
Echolink:
https://www.roc-ham.net/wp-content/uploads/2021/11/VARIOUS_NETS_ON_ECHOLINK111321.pdf
VOIP-Ham websites:
https://www.repeaterbook.com/repeaters/echolink/index.php
https://mx0wvv.org/resources/allstar-user-guide/
http://www.ccars.org/EGC/ (Georgia Echolink conference)
Georgia Echolink repeaters
https://www.repeaterbook.com/repeaters/feature_search.php?state_id=13&loc=%&call=%&type=EchoLink
https://echolink.g4eid-km8h.net/status/all_conferences.html
https://echolink.g4eid-km8h.net/status/all_nonconferences.html
https://dodropin.net/index.php/net-schedule
Ham VOIP:
https://www.randomwire.us/p/does-voip-have-a-place-in-amateur
https://www.jeffreykopcak.com/ham-radio/k8jtk-hub-digital-voip-mutimode-interlink-system/
https://www.youtube.com/watch?v=Igr-k2LTMk4
Hamshack Hotline:
https://www.youtube.com/watch?v=jlqHaiQer2w (Hamshack Hotline setup guide)
https://www.youtube.com/watch?v=8_kLKDWZmqU
https://www.youtube.com/watch?v=-XRUnnjTugQ
https://www.youtube.com/watch?v=dMr9a_6CuNE
https://m.youtube.com/watch?v=HYG_Au3t_8U
https://www.youtube.com/watch?v=zjFtBwt25BY
https://www.n1jur.com/blog/get-connected-setting-up-your-ham-shack-hotline
https://wiki.hamshackhotline.com/doku.php?id=kb:rf.linking
https://www.randomwire.us/p/io-hamshack-hotline-connects-to-allstarlink
https://www.n1jur.com/videos/v/all-star-to-hh-rflink
https://qsl.net/w/w2ymm/downloads/HH/HamshackHotlineRFLinking.pdf
https://galwayvhfgroup.blogspot.com/2021/02/hamshack-hotline.html
https://galwayvhfgroup.blogspot.com/2021/02/hamshack-hotline.html
Ham Radio VOIP (Camera):
http://km6uso.net/index.php/2021/02/27/adding-echolink-to-your-allstar-hub/
https://www.billmongan.com/posts/2025/01/asl3/ Echolink setup for Allstar