Question 25/IX - Numbering plan for telex networks
(New Question)

Considering

(a) that the International Numbering Plan for telex networks is
standardized in Recommendation F.69 and is implemented on a large number
of telex networks;

(b) that numbering solutions to various ISDN-telex networks, ISDN-PDN-
telex network and PDN-telex network interworking issues will be
required;

what revisions or enhancements to the existing numbering and numbering
plan interworking Recommendations should be made, and what new
Recommendations should be developed?

Note - This Question should be studied in close cooperation with Study
Groups II and VII.