ip pbx d503 support 600 users 150 concurrent calls 2 slots e P | Shop The World
From USA
NewFS
IP PBX-D503, Support 600 Users and 150 Concurrent Calls, with 2 Slots for E1/T1,FXS,FXO and Hybrid FXU Cards
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Products from the USA may come with an input voltage of 110V–120V, requiring a step-down transformer. Check the device wattage to select the correct power converter.
•Supports up to 600 Users and 150 Concurrent Calls
•Supports Secondary Developed System Based on Asterisk Open Source
•Intrusion Auto-detection and Security Protection Using SRTP, TLS and HTTPS Encryption
•Support VPN, Static Routing, DHCP, DDNS, Virtual IP, VLAN, etc.
•Ideal for Contact Centers and Mid-size Enterprises
