
High-capacity four-span trunk convergence
DGW-3004 combines four software-selectable digital trunks with carrier signaling, resilient networking, and centralized operations for call centers, service providers, and high-capacity enterprise sites.
Bridge four E1/T1/PRI trunks between legacy PSTN or ISDN services and an IP voice network. DGW-3004 supports up to 120 concurrent calls, built-in failover bypass, redundant power, and Web-based management.