Abstract: The present invention relates to a data buffer memory (104) and method for storing data in a data communications network, and to a data buffer system (100) comprising such a data buffer memory. The data buffer memory comprising a data section (104a?) comprising a number of memory pages (104a); and a package descriptor section (104b?) comprising a 5 number of package descriptors (104b); wherein at least one queue (103) of packets is stored in the data section (104a?) as an ordered set of packages, and wherein a package is an ordered set of packets.