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NEC SV8500 Admin Guide: Terminals and IP-PAD - Above Infranet
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日期：2026-04-26
DT & SP This SIP-based Dtermis capable of using the SIP protocol to deliver similarDterm based features and functionality that customers that have using TDM at IP terminal. SIP protocol with extensionsis supported with this DT. Key features used by ......看更多
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