SAN JOSE, CA (MARKET WIRE) Callidus Software Inc. (NASDAQ: CALD), the leader in Sales Performance Management (SPM), today announced continued momentum in the telecommunications industry. Globally, Callidus' telecom customer base is growing with industry-leading customers such as Embarq, SFR, Tellabs and Belgacom. In 2008 alone, Callidus has signed various new telecommunications customers, including Vodafone New Zealand, Ventelo and Orascom, to name a few. Callidus provides telecom companies with advanced SPM solutions that improve productivity and efficiency for any sized company. ...