Voice Over IP (VOIP) communications have became the major trend in international calling. As the IP communication is done over internet, good internet connectivity with high bandwidth is required to ensure good quality of service. This is where our Optima
Improlabs is a New Jersey, USA based IT solutions company specialized in the communications and IT based services. We are continuously working in the communications and IT domains to bring something new and innovative for the customers.Our products and services include but not limited to IP telephony (VOIP) and communications products. We always strive To provide top quality services our clients at very much affordable pricing.Optima Saver is a product of Improlabs LLC.
Provide wholesale international callback service in China for voip service providers and call shops. We offer competitive price and billing system to our wholeseller. We are using SS7 PSTN line and no connection fee to customers.
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