ECHO SUPPRESSOR



 
EMCO Echo Suppressor is used for Telephonic communication via Satellite to suppress undesired Echos during conversation. It meets all CCITT Specifications Rec. G-161 (Revised). It can be operated on Mains and Battery. A complete Half Echo Suppressor with isolated SEND / RECEIVE INPUT / OUTPUT ports is accommodated on a single plug in card with optional Tone Disable card. A total of 18 Echo Suppressor cards are housed in a 19" subrack with connectors for termination & monitoring. Fault indication & alarm annunciation is available with the power supply module. Major overseas communication service centres like Gateway Switching System, Overseas Communication Services at Bombay and New Delhi; IOCOM (Submarine cable) Project, Overseas Communication Services, Madras are using EMCO Echo suppressor.