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4990A Series Gateways
Patton 4990A Series Gateways
The SmartNode 4990 VoIP Integrated Access Device supports 15-to-120 VoIP calls, offering a smooth transition to All-IP for enterprises, with legacy telephony interfaces that enable SIP trunk providers to deliver IP services while maintaining existing PBX solutions. It includes built-in WAN access options, secure voice encryption, SIP normalization for PBX interoperability, and survivability features like PSTN fallback and IP redundancy to ensure business continuity.
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