ETSI TR 183 014-2005 电信和互联网融合业务及高级网络协议(TISPAN).PSTN/ISDN仿真.PSTN/ISDN仿真的发展和确认(版本1.1.1)
Telecommunications and Internet converged Services and Protocols for Advanced Networking (TISPAN); PSTN/ISDN Emulation; Development and Verification of PSTN/ISDN Emulation (V1.1.1)