Amendment 1 – Revised Annex C,
new Annex I and new Appendix V
Annex C – Specific requirements for an ADSL system
operating in the same cable as ISDN as defined in Appendix III of ITU-T Rec.
G.961
C.1 Scope
C.2 Terms and abbreviations
C.3 Reference models
C.4 ATU‑C functional characteristics (pertains to clause 7)
C.5 ATU‑R functional characteristics (pertains to clause 8)
C.6 EOC Operation and Maintenance (pertains to clause 9)
C.7 Initialization (pertains to clause 10)
C.8 AOC On-line adaptation and reconfiguration (pertains to clause 11)
Annex I – Specific requirements for an ADSL system with
improved performance on short loops
operating in the same cable as ISDN as defined
in Appendix III of ITU‑T Rec. G.961
I.1 Scope
I.2 Terms and
abbreviations
I.3 Reference models
I.4 ATU‑C functional
characteristics (pertains to clause 7)
I.5 ATU‑R
functional characteristics (pertains to clause 8)
I.6 EOC operation and
maintenance (pertains to clause 9)
I.7 Initialization
(pertains to clause 10)
I.8
AOC On‑line adaptation and
reconfiguration (pertains to clause 11)
I.9 POTS splitter
Appendix V – Example overlapped PSD masks for use in a TCM‑ISDN crosstalk
environment
V.1 Example downstream PSD masks for use with Profiles 5 and 6
V.2 Example downstream PSD mask for use with Profile 3