Cisco Bug: CSCuk44700 - Cracking noise on G.711a codec on VISM-PR
Feb 22, 2014
- Cisco MGX 8800 Series Switches
Known Affected Releases
Symptom:The user experience cracking noise in the voice path when voice come from the "IP side" of the connection. Conditions:The VISM is used as a VoIP trunking gateway for an H.323 access network. When a call is made, it is noticed great degradation of the voice quality in the direction H.323 -> PSTN, characterized by very low PESQ values (~1.7) and cracking noise. In the other direction, that is PSTH -> H.323 the voice quality is good (PESQ = 4.10).
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Bug Details Include
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