This European Telecommunication Standard (ETS) identifies the Mobile-s ervices Switching Centre/Interworking Functions (MSC/IWFs) and require ments to support interworking between: a)PLMN and PSTN b)PLMN and ISDNIt is not possible to treat ISDN and PSTN as one type of network, even when both ISDN and PSTN subscribers are served by the same exchange b ecause of the limitations of the PSTN subscribers access i.e. analogue connection without D-channel signalling. Within this ETS, the requirements for voice and non-voice (data) calls are considered separately.
- Edition:
- 2
- Published:
- 09/01/1997
- Number of Pages:
- 64
- File Size:
- 1 file , 210 KB
- Note:
- This product is unavailable in Russia, Ukraine, Belarus
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