Offer prepaid calling card, CallerId or ANI prepaid and postpaid, call back, call shop, and Internet Telephone Service Provider (ITSP) solutions with CardSaver (CS) Billing Suite.
Since 1984, Parwan Electronic Corporation (PEC) has been a leader in providing telecommunications (telecom) software & solutions worldwide. Based in Central New Jersey - U.S.A. home to some of the leaders in the industry. PEC is one of the most knowledgeable telecom software providers in the world.
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