VM 1000
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2U PC Rack-mount chassis
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Up to 1000 concurrent callers (increments of 500)
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iSAC, G.711, G.723.1A, G.726,G.728, G.729AB, G729D, GSM-FR, GSM-EFR,AMR—NB, EVRC,SMV,iLBC
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VM3000
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12U Compact PCI chassis(up to 14 DSP cards)
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Up to 7000 concurrent callers(increments of 1000)
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iSAC, G.711, G.723.1A, G.726,G.728, G.729AB, G729D, GSM-FR, GSM-EFR,AMR—NB, EVRC,SMV,iLBC
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