Nortel Meridian Aastra M5316, M5000 M6000 Series Centrex Power Supply

I'm in a conference room at work and this here is a northern telecom Meridian business phone northern telecom was once one of the largest telephone manufacturers in North America every home business and school telephone and payphone in Canada was once supplied by northern telecom northern telecom has since gone out of business it was quite a dramatic story they were once the one of the biggest corporations in Canada now they consist of I think like 11 employees whose only purpose is to fight off legal battles for what's left of the company but uh they once made among the best telephones in Canada or in North America rather perhaps the best phones in North America and they're so good and so robust and so reliable that tons of them are still in service today many of these are still in service here at work these meridian phones were introduced in the mid or late 1980s they were in high-vol