voice-card 0
 dsp services dspfarm
!
dspfarm profile 1 conference
 codec g711ulaw 
 conference-join custom-cptone jointone 
 conference-leave custom-cptone leavetone
 maximum conference-participants 32
 maximum sessions 8
 associate application sccp
!

!
voice class custom-cptone
 dualtone conference
  frequency 600 900
  cadence 300 150 300 100 300 50
!
sccp local FastEthernet0/0
sccp ccm 192.168.10.1 identifier 100 version 4.0
!
sccp ccm group 123 
 bind interface fastethernet 0/0 
 associate ccm 100 priority 1
 associate profile 1 register confdsp1
! 

!
telephony-service
 max-conferences 5 gain -6 
 conference hardware
 transfer-system full-consult
 sdspfarm units 1
 sdspfarm tag 2 confdsp1
 sdspfarm conference mute-on *1 mute-off *2
 !
##Configuring Multi-Party Ad Hoc Conferencing and Meet-Me Numbers 

!
ephone-template 1
 conference add-mode creator
 conference admin
 softkeys hold Join Newcall Resume Select
 softkeys idle ConfList Gpickup Join Login Newcall Pickup Redial RmLstC 
 softkeys seized Redial Endcall Cfwdall Pickup Gpickup Callback Meetme
!
ephone 1
 ephone-dn-template 1 
!

!
ephone 1
 button 1:1
 ephone-dn-template 1 
 keep-conference [drop-last] [endcall] [local-only]
!
*****************OR********************
!
voice register pool pool-tag
 keep-conference [drop-last] [endcall] [local-only]
!
!
!
!
!
!
!
!
!
!

voice-card 0
 dsp services dspfarm
!
sccp local Vlan48
sccp ccm 192.168.10.1 identifier 1
sccp
!
dspfarm profile 1 transcode
 codec g711ulaw
 codec g711alaw
 codec g729ar8
 codec g729abr8
 codec g729r8
 maximum sessions 4
 associate application SCCP
!
sccp ccm group 1
 associate ccm 1 priority 1
 associate profile 1 register MTP123456782012
 keepalive retries 5
 switchover method immediate
 switchback method immediate
 switchback interval 15
!
telephony-service
 sdspfarm units 1
 sdspfarm transcode sessions 4
 sdspfarm tag 1 MTP123456782012
 ip source-address 192.168.10.1 port 2000
!