In a particular embodiment, when for example performing, a handover from WCDMA to GSM/GPRS or similar, it comprises signal providing means for sending {HEAD ~ an information message} to {TAIL ~ a source radio network control node} and as a handover is performed, duplication is handled by said packet data support node when acting as an old packet data support node 
In a particular embodiment , when for example performing , a handover from WCDMA to GSM / GPRS or similar , it comprises signal providing means for sending { HEAD ~ an information message } to { TAIL ~ a source radio network control node } and as a handover is performed , duplication is handled by said packet data support node when acting as an old packet data support node
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH