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Cisco Bug: CSCta01800 - VOIP Call does not failover to 3G network

Last Modified

Jan 29, 2017

Products (1)

  • Cisco Unified IP Phone 8900 Series

Known Affected Releases


Description (partial)

        VOIP call does not failover to 3G backup connection from primary serial line in 12.4(24)T.
        RTP is sent from the IP phone to the router, however the RTP packets are not being forwarded at the time when the problem is seen.
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