1D.De Vleeschauwer,J. Janssen,G. H. Petit and F. Poppe:"Quality bounds for packetized voice transport", Alcatel Telecommunications Review, pp 19- 24,1st Quarter 2000.
2R.. A. Thompson: "Telephone Switching System", Artech House Telecommunications library,2000.
1W.Kailbach Th.Burdin de Saint Martin Rolf Spetber.IP核心网络的融合传送技术[J].网络电信,2006,8(3):55-58.