OpenVox VS-EIU-1004E 4 port PRI T1/E1 adapter with hardware echo cancellation

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Shipping Brand OpenVox SKU VS-EIU-1004E

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OpenVox VS-EIU-1004E 4 port PRI T1/E1 adapter with hardware echo cancellation

The OpenVox VS-EIU-1004E is 4 port T1/E1 adapter with hardware echo cancellation. It supports up to 128 channels in E1 mode or 96 channels in T1 modes. VS-EIU-1004E supports industry standard telephony and data protocols, including Primary Rate ISDN (both N. American and Standard Euro) protocol families for voice, PPP, Cisco, HDLC, and Frame Relay data modes. Both line-side and trunk-side interfaces are supported.

OpenVox VS-EIU-1004E Key Features

• Industry 1st adjustable interrupt routing design
• FPGA design, upgradeable firmware onsite
• AT" "T 4ESS
• Signaling: PRI, SS7 (TUP " " ISUP), OpenR2
• National ISDN 2
• Octasic. Hardware Echo Cancellation Module Available
• RoHS Compliant
• Certificates: FCC, CE " " CS-03
• Interrupt frequency adjustment
• Compatible with all commercial available motherboards
• PRI/Switch Compatibility - Network or CPE
• Euro ISDN (PRI or PRA) - Q.931/Q.921
• CAS Voice Modes
• DMS100
• Lucent 5E
• Compatible with most operation platform, Asterisk, Elastix and so on