03.823GPPCall Forwarding (CF) Supplementary ServicesStage 2TS
This Technical Specification (TS) has been produced by the Special Mobile Group (SMG).
The present document defines the stage 2 of the Call Forwarding (CF) supplementary services for the Digital cellular telecommunications system.
The content of the present document is subject to continuing work within SMG and may change following formal SMG approval. Should SMG modify the contents of the present document it will be re-released with an identifying change of release date and an increase in version number as follows:
7 indicates Release 1998 of GSM Phase 2+
x the second digit is incremented for all changes of substance, i.e. technical enhancements, corrections, updates, etc.
y the third digit is incremented when editorial only changes have been incorporated in the specification.
The specification from which the present document has been derived was originally based on CEPT documentation, hence the presentation of the present document may not be entirely in accordance with the ETSI/PNE rules.