7 Interworking to fixed networks

3GPP43.045Release 17Technical realization of facsimile group 3 transparentTS

PSTN and ISDN only are considered, both used as transit network to complement the PLMN in the end-to-end connection between GR 3 facsimile apparatus, figure 8/43.045.

As far as the signalling aspect are concerned, both general and Facsimile Teleservice specific requirements, as specified in 3GPP TS 29.007, apply. Clarifications given in the following deal with Traffic channel aspects only.