I understand that there is downward compatibilty of 802.1w to support lagacy spanning-tree 802.1D. But I need to verify whether the following setup is valid. I have a 6500 as the RB running RSTP which is linked via a trunk (802.1Q) connection to a C3...

I am running CME 4.1 on 2811 (c2800nm-spservicesk9-mz.124-11.XJ.bin). I have configured SCCP 7940 phone and x-lite SIP phone. When making a call between SIP to SIP, SIP to SCCP or SCCP to SIP, The RTP stream goes via CME, not dirrectly between phone...