Considering That in order to be able to account and settle effectively it is essential that each Administration in a relationship maintains details of each others status and/or address(es), especially of its accounts and settlements department(s). That when Administrations reorganize, merge, etc., commercial agreements (e.g. bilaterally agreed accounting rates) need to be transferred from the old Administration to the new, or renegotiated. The need for timely notification of any changes to an Administration's status and/or address(es) for accounting, settlement and commercial purposes.
ITU-T D.197 FRENCH-1991 history
1991ITU-T D.197 FRENCH-1991 NOTIFICATION OF CHANGE OF ADDRESS(ES) FOR ACCOUNTING AND SETTLEMENT PURPOSES