There are two types of PRI (Primary Rate Interface): T1 PRI and E1 PRI. T1 PRI is commonly used in North America and Japan, offering 23 bearer (B) channels for voice or data and one signaling (D) channel for call control, totaling 24 channels. E1 PRI, widely used in Europe, Asia, and other regions, provides 30 B channels and one D channel, totaling 31 channels. Both types ensure high-quality, reliable digital communication, making them ideal for businesses, call centers, and enterprises requiring efficient and scalable voice connectivity.
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integrating VoIP phone service with an IP PBX system is a smart choice.By doing this, businesses may take advantage of VoIP's scalability, cost effectiveness, and flexibility while still having the functionality and control of an IP PBX system. This tutorial will explain how to integrate VoIP phone service with an IP PBX system and go over the advantages, difficulties,and best practices of doing so.
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