How to configure conference/transcoder on CME using DSP

1. enable DSP farm service for a voice card
voice-card 0
dsp service dspfarm

2. configure SCCP for CME
sccp local g0/0 (local interface that SCCP register to CME)
sccp ccm 192.168.1.1 identifier 1 version 4.0
sccp

3. configure SDP farm
dspfarm profile 1 conference
maximum session 4
associate application sccp
dspfarm profile 2 transcoder
maximum session 4
associate application sccp

4. associate CME with DSP farm profile
sccp ccm group 1
associate ccm 1 priority 1
associate profile 1 register Conf
associate profile 1 register Xcode

5. Enable conferencing
telephony-service
sdspfarm units 2
sdspfarm tag 1 Conf
sdspfarm tag 1 Xcode

6. configure Ad-Hoc and Meet-Me number
ephone-dn 99 dual-line
number 888
conference ad-hoc (or meetme)
preference
no huntstop

7. configure conf option for a phoen

8. how to verify
show ephone-dn conference
show telephony-service conference hardware
show dsp all, only see status: associated means good
show voice dsp
show sdspfarm sessions
show sdspfarm units