Codes et normes - Achat
CAN/CSA-T515-97 (R2007)
Telecommunications - Telephone Terminal Equipment - Acoustic and Magnetic Field Requirements for Handset Telephones for Use by the Hard of Hearing
SKU: 2411226
Publié par CSA Group
Année de publication 1997
Confirmé(e) en 2007
28 pages
Withdrawn
détails du produit
Scope
1.1 This Standard defines magnetic field requirements for all handset telephones intended to couple magnetically with hearing aids.
1.2 This Standard also covers requirements for receive-amplified handset telephones intended for use by the hard of hearing.
1.3 This Standard does not cover other devices for the hard of hearing to use the telephone network.