297655
Telastic Services include the Telastic Carrier Infrastructure providing a next generation software based SBC that includes a suite of operator tools for managing IP-based communications traffic which include a least cost routing feature , rating , billing , vendor management , numbers management , CDR generation , fraud control , and an embedded VoIP peering feature for interconnection .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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