| 摘要 |
<p>A combined GGSN and SGSN Gateway GPRS Support Node has been disclosed com-prising at least one application unit comprising: SGSN user plane functionality, serving node user plane functionality, SU; SGSN control plane activation functionality, serving node control plane functionality, SC; GGSN user plane functionality, gateway node user plane functionality, GU, and GGSN control plane functionality, gateway node control plane functionality, GC. According to one aspect SGSN user plane functionality (SU); SGSN control plane functionality (SC); GGSN user plane functionality (GU), and GGSN control plane functionality (GC) of a given application unit (AU) is allocated to one given mobile terminal. An embodiment of the combined node (CGSN) comprises at least an internal communication bus (IB) for communicating between the application units (AU), whereby signaling between the application units on the internal communication bus are not making use of the GTP protocol.</p> |
