I have a CM6.3 and SMGR/SM 6.3. I created a SIP user in SMGR 1234@avaya.com and assigned a CM profile to it as an xmobile type. I then launched my One-X Mobile SIP client and registered with no problem. I know there's some new features with dual registration. Is it possible to have an h.323 deskphone with this same SIP extension so I can get calls on either the deskphone or the mobile client?