Compression Labs, Inc. California
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Video
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input/output: main camera, document camera, monitor, VCR
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compression CTX (CLI Proprietary), QCIF (CCITT standard)
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resolution: 256x240 (CTX), 176x144 (QCIF)
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picture-in-picture (PIP) movable, 1/9th screen
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Audio
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echo cancellation
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full duplex
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compression: G.711 (56kbps), G.728 (16kbps)
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input: main microphone, aux microphone, VCR
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output: monitor, VCR
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