Sigma Systems to Feature its Residential Video, Business VoIP … – FOXBusiness

Sigma Systems to Feature its Residential Video, Business VoIP …
FOXBusiness
WASHINGTON, March 26, 2009 /PRNewswire via COMTEX/ —-What: Sigma Systems will demonstrate its service fulfillment solutions at The Cable Show 2009, featuring residential video, business VoIP and Subscriber Information Service (SIS) for advanced …

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