ETSI ES 283 024-2006 电信和互联网融合业务及高级网络协议(TISPAN).PSTN/ISDN仿真:用于在PSTN/ISDN仿真子系统(PES)中控制干线媒体网关的H.248模式.协议规范(版本1.1.1)
Telecommunications and Internet converged Services and Protocols for Advanced Networking (TISPAN); PSTN/ISDN Emulation: H.248 Profile for controlling Trunking Media Gateways in the PSTN/ISDN Emulation Subsystem (PES); Protocol specification V1.1.1