VSC DSP1 TRANSPORT MODULE - G.729A clei VSC DSP1 Transport Module: Supports up to 40 voice channels, i.e. 40 channels of either G.729A (CS ACELP), G.711 (PCM), G.726 (ADPCM), NetCoder, or clear channel. Provides silence suppression, idle channel detection

VSC DSP1 TRANSPORT MODULE - G.729A clei VSC DSP1 Transport Module: Supports up to 40 voice channels, i.e. 40 channels of either G.729A (CS ACELP), G.711 (PCM), G.726 (ADPCM), NetCoder, or clear channel. Provides silence suppression, idle channel detection, and integrated echo cancellation of up to 30 ms tail length per channel. Note: At least one VSC DSP1 module must be installed on every Voiceband Service Card 90-4653-xx 90-6757-xx See also: 90-4654-01 This assembly contains a Telcordia CLEI (Common Language Equipment Identifier) label.