VoIP Interface Cards
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VoIP interface cards bridge traditional telephony systems with IP-based VoIP networks. This category includes PCI-Express server controllers and interface cards for E1/T1, PRI, and BRI connections from brands GERDES, SANGOMA, and DIALOGIC. Models range from 1 to 8 S0 ports and support up to 120 voice channels. Designed for system integrators, telecom providers, and businesses building hybrid telephony solutions.