ITU-T P.37-1989
Magnetic Field Strength Around the Earcap of Telephone Handsets Which Provide for Coupling to Hearing Aids - Telephone Transmission Quality (Study Group XII; 4 pp; Cancelled)

Standard No.

ITU-T P.37-1989

Release Date

1989

Published By

ITU-T - International Telecommunication Union/ITU Telcommunication Sector