OK, I made another discovery regarding this topic.
This system seems to be only working with at least 3 wire phones. The third wire works from the FLASH button.
(In earlier days old PABX systems used to work with 3 wire phones where the 3rd wire produced an earth to put calls on hold or to...
Hi all.
I obtained a working K104 unit. It's basically a system designed for SOHO application. One exchange line and four extensions. But....I have no documentation. I figured out how to do the wiring but I do not know how to program the unit. It apparently has a lot of features. My biggest...
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