Orion offers following type of Echo Canceller:

||   DS3 Echo Canceller with VQE   ||   8E1 Echo Canceller with VQE   ||   E1 Voice Echo Canceller   ||
||   E1 Echo Canceller - 1U Version   ||   E1 Quad Echo Canceller   ||
 

DS3 Echo Cancellers with VQE	Product Brochure (PDF) Product Overview Technical Specification
orion Telecom FZE. provides robust and cost effective DS3 echo canceller with voice quality enhancement features for the long distance, wireline, wireless, (GSM, CDMA, TDMA), VoIP, satellite and radio communications. The VCL-EC, DS3 echo cancellers are offered to provide cancellation of upto 128ms echo tails. The echo canceller equipment is compliant to ITU-T G.164, G.165, G.168 (2000 / 2002) requirements for echo cancellation. The echo canceller solutions offers carrier-grade voice quality per AT&T Voice Quality Assessment Lab. The echo canceller supports fax / modem G.164 and G.165 (2100 Hz) tone disable function.
8 E1 Echo Cancellers with Voice Quality Enhancement (VQE) - with tail-displacement	Product Brochure (PDF) Product Overview Technical Specification
The industry's most compact 8, E1 echo canceller port solution in 19 inch, 1U (44mm height) chassis, with tail-displacement feature from 0ms. to 512ms - user selectable. Echo cancellation on each channel is 128ms. bi-directional. The 8 port E1 echo canceller solution offers a unique, user definable echo-tail displacement between 0ms. to 512ms. on the return path to cancel echo-tails, both at the near-end and the far-end, in the most demanding conditions.
E1 Voice Echo Cancellers (Upto 10 Echo Canceller per Chassis)	Product Brochure (PDF) Product Overview Technical Specification
E1 Voice Echo Canceller is a fully integrated 30 channel echo canceller that cancels echo up to 128ms. The VCL-EC128 offers disable tone detection. Each of the 30 channels cancels echoes up to 128ms and meets ITU-T G.165 and ITU-T G.168 requirements for echo cancellation. Inputs and Outputs are 120 Ohms, RJ45 E1s.
E1 Echo Cancellers - Compact 1U High	Product Brochure (PDF) Product Overview Technical Specification
orion offers a compact, robust and cost effective E1 echo canceller solution in 19 inch, 1U high (44mm height) chassis (accommodates 1, E1 echo canceller with telnet, per shelf). Echo cancellation on each channel is 64ms Bi-Directional / 128ms. Uni-Directional echo tails - user selectable.
E1 Quad Echo Cancellers (Upto 32 E1 Ports Per Chassis)	Product Brochure (PDF) Product Overview Technical Specification
orion Telecom FZE. provides robust and cost effective E1 Quad echo canceller for the long distance, wireline, wireless, (GSM, CDMA), VoIP, satellite and radio communications. The Quad VCL-EC, E1 echo canceller card offers 4 x E1 Echo Cancellers in each card which provide cancellation of 64ms / 128ms (user selectable) echo tails. The echo canceller equipment is compliant to ITU-T G.164, G.165, G.168 (2000 / 2002) requirements for echo cancellation.

Technical specifications are subject to change without notice.
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