"""Conversation Impossible"" and or Pre-Recorded Message in Response to J/Bell Signals from a Telex Terminal - Telegraphy Alphabetical Telegraph Terminal Equipment (Study Group IX) 4 pp"
The ITU Telecommunication Standardization Sector (ITU-T) is a permanent organ of the International Telecommunication Union. The I?Zi-T is responsible for studying technical, operating and tariff questions and issuing Recommendations on them with a view to