MONTRÉAL, April 4, 2018 /PRNewswire/ - Bell Canada (Bell) today announced that it will redeem, on May 4, 2018, prior to maturity, all of its outstanding $400 million principal amount of 3.50% Debentures, Series M-28, due September 10, 2018 (the "Series M-28 Debentures"). The Series M-28...