1. Firmware Version Number : 6.11.1I
2. Firmware Date : 01-Sep-08
3. Customer case ID : 289192
      Subject of the mail thread :  Problem with MVP-210 and 410 units with E&M signaling Case 289192
      Reported by (client name) : Daryl Dehmer
4. Reported on (date) : Aug 8th
5. Problem Description :In E&M passthrough setup,Elead de-accessions failed.
6. Cause of the problem : In the present E&M pass through implementation, there is no acknowledgement for the DTMF digits which is used for signaling. If the RTP packet is lost, which is carrying these special DTMF digits, hence the E-Lead assertion/de-assertion failed at the remote site. 
7. Fix Description : In this release the ACK mechanism is removed and the M-Lead status is sent every one second. if the M-Lead status changes then the sending of previous status is stopped and the new status is sent periodically. if the box reboots then also the M-Lead status is transmitted. 
8. Test Cases Executed on the released version :Normal  voice calls.
9. Important Notes :Nil
10. Known Issues :Nil
11. Changed Files :Nil
12. CVS / SVN Base source code details : Latest X11_av_release_branch code from cvs.