ETSI TS 101 297
ETSI TS 101 297
Digital cellular telecommunications system (Phase 2+) (GSM); General Packet Radio Service (GPRS); Mobile Station (MS) - Serving GPRS Support Node (SGSN); Subnetwork Dependent Convergence Protocol (SNDCP) (GSM 04.65 version 6.4.0 Release 1997)
standard published 08/01/1999 by European Telecommunications Standards Institute