new icn messageflickr-free-ic3d pan white
Chinese PABX manual - ring trip relay | by AlexTheEngineer-IpswichUK
Back to photostream

Chinese PABX manual - ring trip relay

this small stored program control PABX is popular with UK preserved railways - often replacing1980s era proprietary systems. It is now sold in an improved version with a better translated manual; I found the original manual on a USB stick...

48 views
0 faves
0 comments
Uploaded on August 18, 2015