TELES Communication Systems is a leading provider of equipment, solutions and services to fixed, fixed-mobile convergence and Next-Generation-Network (NGN) service providers. With more than 160 carrier network customers and millions of voice ports deploye
Welcome Telecom is an established, leading provider of Telephony Services (PSTN, SIP & H323), Multimedia Communications, long distance, wireless, point-of-sale and carrier services. We put our customers first by delivering reliable access to advanced, aff
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