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1. 1024 SIP users, 1024 VoIP Trunk, up to 200 concurrent calls 2. Expansion Board: 3 board slots, customizable by the expansion board combination. FXS Board: 12FXS/pcs FXO Board: 4FXO+4FXS/pcs E1 Board: 1 E1/pcs, or 2 E1/pcs, or 4 E1/pcs. 3. Support up to 36 FXO ports,or 12 FXS ports ,or 4 E1 ports 4. Ethernet Ports: 2 × 10/100/1000Mbps + 1 × 10/100Mbps. 5. interoperability with a wide range IP Phone. 6. Dimension(W/D/H): 44.5×430×300 (1U) / 3.8kg |
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