AddPac 3G VoIP Gateways is new cutting edge Analog/Digital or IP to 3G gateways supporting multi-ports of 3G WCDMA Voice interface. AddPac 3G VoIP gateways provide an optimized call scenario when it interoperates with legacy PBX. Compact cost effective design and system architecture of AddPac 3G VoIP gateway solution provides customer satisfaction in high quality, performance and system reliance. This product uses the state-of-art technology voice compressed algorithm and unique QoS algorithm of AddPac to maintain the maximum voice quality under fast internet line and slow internet line as well.

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