Northern Telecom Ltd has from the beginning looked the most appropriate telecommunications partner for Plessey Co Plc – by virtue of its size, not overwhelming as AT&T Co is, its strength in the US market, its close ties with a UK company potentially friendly to Plessey on the right terms, STC Plc, and its burning desire to get into the UK market: according to the Evening Standard, senior executives of Plessey advisor Lazard Brothers were in Canada late last month to hold discussions with Northern Tel.