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Cisco Bug: CSCtc66969 - XGCP : Disable Tone Detection on Nse Negotiation Failure on OEP

Last Modified

Feb 22, 2014

Products (1)

  • Cisco MGX 8800 Series Switches

Known Affected Releases


Description (partial)


For GW controlled mode, CISCO gateway upspeeds on Tone detection while non-cisco gateway remained in voice mode as it does not understand NSE


     >VXSM Supports NSE and other Non Cisco gateway has no NSE Support 
     >NSE is negotiated at the time of call setup through SDP
     >As one Gateway is Non Cisco so NSE Negotiation will  Not be successful.
     > On detecting Modem Tone VXSM  upspeeded, but other gateway did not.
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