4*E1 OpenVox VS-GWE400E module with echo cancellation

OpenVox VS-GWE400E is a module with four T1/E1 ports and echo cancellation, which is designed to convert ISDN PRI streams to IP and supports up to 128 channels in E1 mode or up to 96 channels in T1 mode.

OpenVox VS-GWE400E is an external independent device for converting ISDN PRI streams to IP, which is designed for use in VoxStack series hybrid gateways. -GW2120. The chassis can be integrated into E1, GSM and analog ports. OpenVox VS-GWE400E supports up to 128 channels in E1 mode or up to 96 channels in T1 mode and has an echo cancellation module on board. The VS-GWE400E module supports standard data protocols. telephony, including Primary Rate ISDN (for both North America and Europe), voice protocols, PPP, Cisco, HDLC and Frame Relay data transmission mode.
Applications: Voice-over Internet Protocol (VoIP) servicesVoice/Data router (replaces existing routers) - network or CPE Specifications: Four T1/E1 ports with PCI interface for high-performance voice and data applicationsBuilt-in echo cancellation moduleHalf-size PRI cardRJ48 connectorLow profile (optional)FPGA design, online firmware upgradePower: 2.1W maximum, 33W, : from 0°C to 50°CStorage temperature: from -65°C to 125°CDimensions: 1U form factor: 12*6.4*1.8cmWeight: 300g