VSNL has selected Ditech’s transcoding solution to handle the rapidly growing number of codecs deployed by its carrier customers. The transcoding solution leverages Ditech’s Packet Voice Processor (PVP) platform, offering VSNL a way to handle hundreds of calls per second and thousands of active sessions with little or no delay. Ditech’s Packet Voice Processor supports a range of codecs, including G.711, G.721, G.722, G.722.1, G.722.2 (GSM-AMR WB), G.723.1, G.726, G.727, G.728, G.729/a/b/ab/e/g, Speex, iLBC, iSAC, GSM-AMR, GSM-HR, GSM-FR, GSM-EFR, EVRC, 4GV, AMBE, BV16/32.
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