Merlin Phone Haul

Unboxing a massive eBay haul of thirty-two AT&T Merlin voice terminals and accessories. We'll also hook a few the phones up to a Merlin 410 control unit, figure out how to program some Intercom Auto Dials, and hook them up to POTS line. @stereophonicstuff 's great Merlin video: https://www.youtube.com/watch?v=3sbok5jC1qo Check me out on Patreon: https://www.patreon.com/clabretro Music by Karl Casey @ White Bat Audio #netro #retrotech #retrocomputer #networking #telephony Stuff Serial to USB converter: https://amzn.to/4mAXDlJ StarTech Universal Rack Rails: https://amzn.to/404JV1Q StarTech 42U Rack: https://amzn.to/482c3oh StarTech 25U Rack: https://amzn.to/3mEB7hS Tripp Lite SMART1500LCD UPS: https://amzn.to/3KZW3Jw 1U 24 Port Patch Panel: https://amzn.to/3Nm0bFa 1U Brush Panel: https://amzn.to/3mExAA3 1U Rack Shelf: https://amzn.to/3oaDclT Video gear Camera: https://amzn.to/4al3xjA Main mics: https://amzn.to/4dCUuO2 Desk mic: https://amzn.to/3ye8BsV Note: The above are Amazon affiliate links. It doesn't cost you extra, but I'll receive a commission which will help keep the content coming. I only link to things I've personally ordered. 00:00 Intro 01:17 eBay Lot Background 03:44 Unboxing 18:54 Merlin Control Units 21:31 Testing the Brown Voice Terminals 25:02 BIS-34D Attendant Terminal 30:37 Intercom Auto Dial 33:20 Speakerphone Accessory 35:58 Push to Talk Handsets 37:54 Analog Calls 40:35 Next Steps