CISCO MGX-VISM-PR-8E1

This Cisco 8-port E1 Front Card MGX-VISM-PR-8E1 process high-density digital voice circuits and provide dynamic compression, echo cancellation, dejittering, silence suppression, and packetization. It is under the control of two independent processors. The main processor performs the control tasks; configuration, call setup and teardown, and management. The second processor, the data mover, handles the moving and processing of the voice and voiceband data traffic through the system.