ITU-T E.123-2001
Notation for National and International Telephone Numbers e-mail addresses and Web addresses SERIES E: OVERALL NETWORK OPERATION TELEPHONE SERVICE SERVICE OPERATION AND HUMAN FACTORS International operation - General provisions concerning users Study Grou

Standard No.

ITU-T E.123-2001

Release Date

2001

Published By

International Telecommunication Union (ITU)

Latest

ITU-T E.123-2001

Scope

This Recommendation applies specifically to the printing of national and international telephone numbers, electronic mail addresses and Web addresses on letterheads, business cards, bills, etc.

ITU-T E.123-2001 history

• 2001 ITU-T E.123-2001 Notation for National and International Telephone Numbers e-mail addresses and Web addresses SERIES E: OVERALL NETWORK OPERATION TELEPHONE SERVICE SERVICE OPERATION AND HUMAN FACTORS International operation - General provisions concerning users Study Grou