<span style="line-height: 20.8px;">Genesys Telecommunications Laboratories Inc</span><span style="line-height: 20.8px;">, a U.S. provider of call center software, is in talks to acquire the contact center business that its peer</span><span style="line-height: 20.8px;">&nbsp;Avaya Inc</span><span style="line-height: 20.8px;">&nbsp;[AVXX.UL] is hoping to sell for more than $4 billion, according to people familiar with the matter.</span>