But analysts noted that Sierra still has much painful work ahead of it , including cutting as many as 150 jobs from its workforce , which currently has 500 people , and building up the business of its PMC-Sierra unit , which makes routing devices and chipsets for high-speed computer networks .
<response> But analysts noted that <organization>Sierra</organization> still has much painful work ahead of it , including cutting as many as 150 jobs from its workforce , which currently has 500 people , and building up the business of its <organization>PMC-Sierra</organization> unit , which makes routing devices and chipsets for high-speed computer networks . </response>